p.w.d. work
TRANSCRIPT
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CONTENTS
PART 1
(SPECIFICATION)
Chapter
No.
Particulars Page No.
SECTION A-BI!"IN#S
1. EXCAVATION 1-5
1.1 Clearance and dressing of site 1
1.2 Excavations of foundations. 2
2. !I"#IN$ %ATE&IA"' (-()
2.1 Carriage and stac*ing of +aterials. (
2.2 uilding stone. ,
2. uilding ric*s. 1/
2..1 Co++on urnt cla0 ric*s. 1/
2..2 eav0 dut0 urnt cla0 ric*s. 12
2.. 'un-dried ric*s. 1
2. 'teel 1
2.5 Ti+er 1(
2.5.A. 3l04ood 2
2.( "i+e 2
2.) Ce+ent
2., 'and
2.,.A #eter+ination of grading )
2. 'ur*6i ,
2.1/ Cinder aggregates for use in li+e concrete. /
2.11 Aggregates for ce+ent concrete. 2
2.12 7an*ar (
2.1 uilder8s 6ard4are )
2.1 3aints (2
. %O&TA&' (,-)
.1 "i+e +ortar. (,
.2 Co+9osite +ortar )1
. Ce+ent +ortar )2
. %ud +ortar. )1
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Chapter
No.
Particulars Page No.
. 3"A'TE&IN$. )
.1 $eneral s9ecifications. )
.2 "i+e 9laster. ,1
. Ce+ent 9laster : ce+ent li+e 9laster. ,
. &oug6 cast 9laster. ,5
.5 Arais6 ,)
.( 3lastering 4it6 $09su+ 9laster. /
.) 3ointing. 2
5. CONC&ETE -1
5.1 "i+e concrete for foundation of uildings.
5.2 3lain ce+ent concrete.
5. &einforced ce+ent concrete.
(. %A'ON&; 111-1
(.1 $eneral s9ecification for stone +asonr0. 111
(.2 As6lar +asonr0. 11
(.2.1 As6lar fine +asonr0. 11
(.2.2 As6lar roug6 tooled +asonr0 or loc* in course
+asonr0.
11)
(.2. As6lar 9itc6ed-faced +asonr0. 11,
(.2. As6lar facing +asonr0. 12/
(.2.5 As6lar veneer 4or*
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Chapter
No.
Particulars Page No.
11.1 ?6ite 4as6ing 2)
11.2 Colour 4as6ing 251
11. #iste+9ering 25
11. 3ainting. 25(
11.5 Varnis6ing 2(5
11.( >renc6 9olis6ing 2()
11.) ?ax 9olis6ing 2)1
12. %I'CE""ANEO!' 2)2-5/
12.1 ared 4ire fencing. 2)2
12.2 %iscellaneous ric* 4or*@ suc6 as corels@ string
courses@ 9roections@ 9ilasters@ a9rons@ frieBes@fire 9laces@ under 9inning@ fair cutting@ edging@
filleting@ tile ric* 4or*@ etc.
2,
12. Cutting reates@ 6oles@ o9enings@ grooves@ etc in
dressed stone 4or*@ concrete and ric* 4or*.
2,5
12. #a+9 9roof course. 2,)
12..1 #a+9 9roof course for 4alls effected 0 risingda+9.
2,)
12..2 #a+9 9roof coursing 4it6 itu+en felts. 2,
12.5 #e+olition and dis+antling. 2,
12.( Ex9ansion oints. /2
12.) Cut stone door and 4indo4 fra+es. /,
12., &.C.C. door and 4indo4 fra+es. 12
12. old fasts. 1(
12.1/ "at6 and 9laster 9artition. 1)
12.11 Ti+er 9artitions. 1
12.12 &ain 4ater s9outs. 2
12.1 Cut stone stairs. 2(
12.1 ?ooden stair cases. 2,
12.15 'tone 9lint6
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Chapter
No.
Particulars Page No.
1.1 Indian t09e 4ater-closet. 51
1.2 Eur9oean t09e 4ater-closet. 5
1. >lus6ing cistern for 4ater-closet. 5
1. "i99ed urinal. 5(
1.5 ?as6 asins. 5,
1.( 'in*s. (/
1.) #raining oards. (2
1., at6 tus. (
1. '6o4ers. (
1.1/ %irror for 4as6 asin. ((
1.11 To4el rail. ()
1.12 $lass s6elf for 4as6 asin. (,
1.1 Toilet 9a9er 6olders. (
1. 3I3E' AN# 3I3E >ITTIN$'. )/-//
1.1 'alt glaBed stone4are 9i9es. )/
1.2 Ce+ent concrete 9i9es for 6ouse drainage. )(
1. $alvanised iron 9i9e. ,/
1. Cast iron 9ressure 9i9es and fittings. ,
1.5 Cast iron soil@ 4ater@ vent 9i9es and fittings. ,(
1.( Cast iron rain 4ater 9i9e and accessories. ,
1.) Asestos ce+ent uilding 9i9es and accessories. 1
1., Asestos ce+ent gutters.
1. "ead 9i9es. )
15. %ANO"E' AN# $!""; CA%E&'. /1-12
15.1 %an6oles. /1
15.2 &oad $ull0 c6a+er. 11
1( 'E3TIC TAN7 AN# 'EE3A$E 3IT. 1-2/
1(.1 'e9tic tan*. 1
1(.2 'ee9age 9it. 1)
1(. #is9ersion trenc6. 1
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CONTENTS
PART II
(EP!ANATOR* NOTES)
Chapter
No.
Particulars Page No.
SECTION A-BI!"IN#S
1. EXCAVATION 21-2
1.1 Ti+er 21
1.2 'easoning of ti+er. 2
1. 'torage of ti+er. 2,
1. >ire uilding oards 2
1.5 ?ooden flus6 door s6utters.
1.( loc* oards. 1
2. >IE"# AN# "AO&ATO&; TE'TIN$ O>
!I"#IN$ "I%E.
-
. TE'T' >O& 'AN#. 5/-51
.1 >ield test to deter+ine ul*ing of sand. 5/
.2 Test for aggregates at site. 5/
. $;3'!% AN# $;3'!% 3"A'TE&. 52-5
5. #&E''IN$ O> NAT!&A" !I"#IN$ 'TONE'. 5-(/
(. CAVIT; ?A""'. (1-(2
). ?E"#IN$ (-)2
,. $&ANO"ITIC >"OO& >INI' )-)
. #I'TE%3E&' AN# 3AINT'. )5-1
.1 #iste+9ers. )5
.2 3ainting ),
. uild u9 of a 9aint s0ste+. ,2
. >renc6 3olis6. 1
1/. #A%3 3&OO> CO!&'IN$ TO !I"#IN$ 2-
11. EX3AN'ION@ CONT&ACTION AN#
CON'T&!CTION OINT' IN CONC&ETE ?O&7.
5-(
SECTION B-&OSE "RAINA#E
12. $ENE&A" 3&INCI3"E' >O& #E'I$N O> O!'E
#&AINA$E.
)-5/,
12.1 '0ste+ of 9lu+ing. )
+
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Chapter
No.
Particulars Page No.
12.2 C6oice of 9lu+ing s0ste+. )
12. 3recautions for one 9i9e s0ste+. )
12. 3recautions for 9artiall0 ventilated single stac*
s0ste+.
,
12.5 "a0out of 9lu+ing 4or*. ,
12.( 'torage of 4ater.
12.) asic reDuire+ent for 4ater su99l0@ drainage and
sanitation.
5/1
1. 'ANITA&; A33"IANCE' 5/-51/
1.1 ?6ite glaBed eart6en4are. 5/
1.2 Vitreous c6ina sanitar0 4are. 5/
1. 'i96onic 4ater-closets. 5/
1. 3I3E' AN# >ITTIN$'@ OINTIN$ AN# "A;IN$ O>3I3E'.
511-51
1.1 'tone 4are 9i9es. 511
1.2 Ce+ent concrete 9i9es. 512
1. $alvanised iron 9i9es. 515
1. Cast iron 9i9es. 515
1.5 Corrosive action on C.I. 9i9es. 51,
1.( Asestos ce+ent 9i9es. 51,
1.) Asestos ce+ent 9ressure 9i9es. 51
1., Asestos ce+ent gutters. 52/
1. "ead 9i9es. 52/
15. %ANO"E'@ %ANO"E COVE&' AN# >&A%E'@
$!""; T&A3'.
52-55
15.1 #efinitions 52
15.2 "ocation of %an6oles. 52
15. 'iBe of %an6ole c6a+ers. 5
15. $ull0 Tra9s. 5
1(. 'E3TIC TAN7@ 'EE3A$E 3IT AN# #I'3E&'ION
T&ENC.
5(-5/
1(.1 'e9tic tan*. 5(
1(.2 'ee9age 9it and dis9ersion trenc6. 5
Note F E&&ATA 51
,
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SPECIFICATIONSFOR
BI!"IN#S
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CA3TE&- 1 - EXCAVATION
1-1 C!EARANCE AN" "RESSIN# OF SITE.
1.1.1 Scope 1.1.1.1. T6is s9ecification la0s do4n t6e +et6od and
+ode of +easure+ent of dressing and
clearance of site.
1.1.$. Ter/i0olog 1.1.2.1. #ressing - Tri++ing of natural ground to
re+ove vegetation and s+all ineDualities not
exceeding 15 c+.de9t6.
1.1.2.2. Clearance- T6e re+oval of all +ortal +ills@
tan*s @ stac*s@ s6eds@ ot6ers a99urtenances
and 4aste +aterials incidental to 4or*.
1.1.%. 2etho3 o4
"ressi0g
1.1..1. All loose stones. 4eeds@ rus64ood@ stu+9s
of trees and sa9lings s6all e grued u9and re+oved and serviceale +aterial
stac*ed neatl0 so as not to interfere 4it6 t6e
construction. All 6oles@ +ade during
cleaning s6all e filled 4ing eart6@ 4ell
ra++ed and neatl0 levelled off.
1.1..2 If an0 structure @ large trees < $irt6 over /
c+ at 1// c+ 6eig6t fro+ ground level etc.=are to e re+oved@ t6e0 s6all not e
included under dressing.
1.1.'. Fi03 1.1..1. All fossils@ coins@ articles of value orantiDuit0 and structures or ot6er re+ains or
t6ings of $eological interest discovered on
t6e site s6all e dee+ed to e asolute
9ro9ert0 of t6e $overn+ent and t6e
contractor s6all ta*e reasonale 9recautions
to 9revents t6e 4or* +en or an0 ot6er
9ersons fro+ re+oving or da+aging an0
suc6 article or t6ings and s6all i++ediatel0
on discover0 t6ereof and efore re+oval
acDuaint t6e Engineer of suc6 discover0
and s6all carr0 out t6e Engineer8s orders as
to dis9ose of t6e sa+e. If t6e carr0ing out of
suc6 orders involves t6e contractor of an0
extra ex9enses inti+ation of t6e sa+e s6all
e given to t6e Engineer and suc6 4or*
s6all e treated as extra ite+.
1.1.. Cleara0ce o4
site
1.1.5.1. All +ortal +ills tan*s@ stac*s@ s6eds and
ot6er a99urtenances incidental of structural
4or*s s6all e re+oved and t6e ground
levelled off as soon as t6e construction is
co+9leted or t6e necessit0 arises.
1.1.+. 2o3e o4
2easure/e0t
1.1.(.1 'urface dressing s6all e +easured in
sDuare +etres.
1.1.(.2 !nless ot6er4ise s9ecified no se9arate5
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9a0+ent s6all e +ade for dressing 4it6 in
1/ +etres distance on all sides of t6e
structure. T6is s6all e dee+ed to eincluded in t6e ot6er ite+s of contract.
1.1.(.. No 9a0+ent s6all e +ade for t6e clearance
of site.
1.2 EXCAVATION' O> >O!N#ATION'
1.$.1. Scope 1.2.1.1. T6is s9ecification la0s do4n t6e
reDuire+ents for excavation of foundation
and t6eir +ode of +easure+ent.
1.$.$. Scope 1.2.2.1. Ordinar0 'oil - $enerall0 an0 +aterial
46ic6 0ields to t6e ordinar0 a99lication ofs6ovel li*e turf@ sand@ loa+@ soft s6ale@
+ixture of sand and cla0 or an0 +ixture of
t6ese soils.
1.2.2.2. ard 'oil %aterial reDuiring t6e
a99lication of 9ic* suc6 as stiff cla0s@ cla0
+ixed 4it6 +ooru+ etc.
1.2.2.. 'oil %ixed 4it6 oulders- T6is s6all
consist of +ooru+ gravel or 6ard cla0interce9ted 4it6 oulders not larger t6an /
c+ cue 46ic6 in t6e o9inion of Engineer
do not reDuire lasting and 46ic6 s6all e
re+oved 0 +eans of a 9ic*@ ar and s6ovel.
1.2.2.. 'oft &oc*- disintegrated roc*@ slates@s6ales@ laterite and ot6er +aterials 46ic6 do
not reDuire lasting in t6e o9tion of t6e
Engineer and can e re+oved 4it6 9ic*@ ar
and s6ovel@
1.2.2.5. Ordinar0 &oc*- "i+e stone @ sand stone
and suc6 ot6er co+9act roc*s 46ic6 can e
Duarried or s9lit 4it6 cro4vars or 4edges.
1.2.2.(. ard &oc* - < &eDuiring lasting=
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9oints to 46ic6 t6e slo9es or dis9osal of t6e
excavation 4ill extend. On eac6 9illar t6ere
s6all e an accurate +ar* to enale at6eodolite to e set u9 over it for setting out
9ur9ose. T6ese 9illars s6all e adeDuatel0
9rotected 0 t6e contractor fro+ an0
9ossiilit0 of da+age during t6e course of
t6e 4or*. T6e cost of construction and
9rotection of t6ese 9illars s6all e orne 0t6e contractor.
1.2..2. T6e contractor s6all set out all 4or* s as 9er
detailed dra4ings@ also 9rovide all necessar0
laour@ 9egs@ strings etc. to enale t6e
Engineer to c6ec* all set out and t6e
contractor 4ill rectif0 all errors at 6is o4nex9ense. T6e existence and location of
underground 9rovale utilities to t6e
contractor even if indicated on t6e 9lans@ are
not guaranteed.
1.$.'. 2etho3 a03
Fi0ish o4
E7ca8atio0s
1.2..1. >oundation trenc6es s6all e accuratel0
excavated to t6e lengt6s@ 4idt6s and de9t6s
as s6o4n on t6e dra4ings and s6all e left
9lu+ 46ere soil 9er+its@ ut t6e sides +ust
e slo9ed ac* or s6ored u9 carefull0 46eresoil a99ears li*el0 to cave in t6e otto+ of
t6e trenc6es s6all e got exa+ined efore
9lacing concrete and a99roved 0 t6e
Engineer in c6arge and t6e 9atc6es of loose
ground if found s6all e treated as extra
4or* and +easured se9aratel0.
1.2..2. T6e otto+ of all excavation s6all e
tri++ed and levelled u9 and s6all e
exa+ined and a99roved 0 t6e Engineerefore 9lacing foundation concrete. An0
excavation in excess of t6at s6o4n ondra4ing if done 0 t6e contractor 4it6out
t6e a99roval of Engineer s6all e 6is
res9onsiilit0 and s6all not e 9aid for. T6is
s6all e filled 4it6 foundation concrete 0
t6e contractor at 6is o4n ex9ense as 9er
instruction of t6e Engineer.
1.2... Excavation in t6e vicinit0 of t6e existing
structures and utilities s6all e carefull0
done 0 6and. T6e contractor s6all e 6eld
res9onsile for an0 da+age to and for
+aintenance and 9rotection of existing
utilities and structures.
1.2... Excavation in lasting &oc* -
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e 9rovided 0 t6e contractor at 6is o4n
ex9ense.
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generall0 eing so conducted as not to
endanger t6e foundation or stailit0 of
adoining structures. !nless stated ot6er4iset6e 4or* of de4atering s6all e extra and
9aid over and aove t6e rate of excavation.
ut no 9a0+ent s6all e +ade for ailing
out of 4ater caused 0 rains.
1.2..(. 3lan*ing and 'trutting- ?6en it is reDuired
to u96old t6e face of loose eart6 9lan*ing
and strutting of 9ro9er design s6all e
9rovided suect to t6e a99roval of t6e
Engineer. 3lan*ing and strutting s6all e
suital0 constructed and s6all e of
sufficient strengt6 to resist eart6 9ressure
and ensure safet0 fro+ sli9@ da+age to9ro9ert0 or inur0 to 9erson. T6is s6all
include of all necessar0 ti+er 4or* etc@
including 4ales@ struts and o9en or close
9oling oards t6eir fixing and suseDuentre+oval and s6all e included in t6e ite+ of
Excavation unless 9rovided for se9aratel0 in
t6e sc6edule of Duantities or is 4arranted
and a99roved 0 t6e Engineer@ 0 t6e site
conditions suc6 as on us0 roads or 46ere
ailing out 4ater is involved.
1.2..). %ode of +easure+ent -
ooting +ulti9lied 0 de9t6 of t6efoundation@ not 4it6standing t6at t6e
contractor +a0 find it +ore convenient to
ta*e out t6e excavation 4it6 slo9ing sides.
T6e +easure+ent s6all e ta*en in cuic+eters in successive stage of 1.5 + de9t6
stating t6e co++encing level. #r0 and 4etexcavation s6all e +easured se9aratel0 for
4or*ing s9ace s6all e allo4ed unless
s9eciall0 +entioned.
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C&APTER -$- BI!"IN# 2ATERIA!S.
$.1. CARRIA#E AN" STAC9IN# OF 2ATERIA!S
$.1.1. Scope 2.1.1.1 T6e s9ecification la0s do4n reDuire+ents
regarding loading trans9ortation@ and
stac*ing of various uilding +aterials and
t6eir %ode of %easure+ent.
$.$.$. Carriage o4
2aterials
2.1.2.1. Carriage of +aterials s6all include loading
trans9ortation and unloading of +ater
2.1.2.2. %aterial s6all e loaded carried do4n and
unloaded in suc6 a 4a0 as not to cause an0
sort of da+age to +aterials. #a+aged
+aterial s6all eit6er e reected or t6e costrecovered and no carriage for suc6 +aterials
s6all e 9aid.
$.1.%. Stac:i0g o4
2aterials
2.1..1. %aterials s6all e stac*ed on site or in a
store in regular stac*s of s9ecified siBe on a9re9ared ground unifor+l0 levelled or on a
9latfor+ 9rovided for t6e 9ur9ose. 'tac*ing
s6all e carried out as 9er instruction of t6e
Engineer.
$.1.'. Si;e o4 Stac:s 2.1..1. !nless ot6er4ise s9ecified stac*ing of t6e
follo4ing +aterials s6all e carried out in
regular stac*s of t6e siBes given elo4 -
TAB!E -I
'.
No.
%aterial 'iBe of 'tac* Effective
6eig6t of
stac* in+etres.
Ca9acit0
in cu+."engt6
in +.
readt6
in +.
eig6t in
+.
1. uilding stone. 5./ 2./ /.(/ /.5/ 5./
2. coarse
Aggregate.
2./ 2./ /.55 /.5/ 2./
. 5./ 2./ /.(/ /.5/ 5./
. 2./ 2./ ./55 /.5/ 2./
5. 2./ 2./ ./(/ /.5/ 2./
2.1..2. All ot6er uilding +aterials s6all e stac*ed
in a +anner as s9ecified in t6eir res9ectives9ecification. uilding +aterials for 46ic6
+et6od of stac*ing is not s9ecified under
t6eir s9ecifications@ stac*ing s6all e done
as 9er instruction of t6e Engineer.
2.1... >or aggregates and ot6er si+ilar +aterials@
t6e contractor s6all 9rovide suitale otto+
less oxes confor+ing to s9ecified siBes for
stac*ing 9ur9oses.
1
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$.1.. 2o3e o4
/easure/e0t
2.1.5.1. Carriage and stac*ing of +aterials s6all e
contracted for 0 4eig6t or 0 volu+e at
7ilo+etre rate. T6e distance accounted for
s6all e t6e s6ortest 9racticale route
et4een t6e source and t6e 9lace of storing
of +aterial. Carriage and stac*ing of
+aterials on fair 4eat6er roads
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$.$. BI!"IN# STONE
$.$.1. Scope 2.2.1.1. T6is s9ecification la0s do4n reDuire+entsregarding s6a9e@ siBe @ texture and colour
etc. of a uilding stone as used in all t09es
of +asonr0 4or*. cut stone 4or* and
roofing. It also s9ecifies t6e +ode of
+easure+ent. T6is s9ecification does not
cover t6e stones used for flooring@ lintel@
tands@ and various ot6er 4or*s.
$.$.$. Re
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Engineer. >or cut stone 4or* t6e s6a9e and
seBe s6all e suc6 t6at t6e finis6ed t6ic*ness
after dressing is as stated in t6e sc6edule ofDuantities@ or as s6o4n in dra4ings.
2.2..2. T6e +ini+u+ 6eig6t of t6e >ine Tooled
dressed stone according to s9ecifications
s6all e / c+s. and for roug6 tooled and
9itc6ed face dressed stone t6e 6eig6t s6all
e 2/ c+s. +inus t6e oint t6ic*ness@ unless
s9ecified ot6er4ise@ 0 t6e Engineer.
2.2... Texture and Colour - T6e stones s6all e of
unifor+ colour and texture and as for as
9ossile s6all e otained fro+ one Duarr0
onl0.
$.$.. Sto0e For
Course3
2aso0r
2.2.5.1. '6a9e and siBe- T6e lengt6 and readt6
s6all not e less t6an t6e 6eit6t.
2.2.5.2. T6e +ini+u+ 6eig6t of t6e dressed stone
s6all not e less t6an 15 c+s. +inus t6e
oint t6ic*ness.
2.2.5.. Texture and Colour - T6e texture andcolour of stones for course rule facing
+asonr0 first sort s6all e unifor+.
$.$.+. Sto0e 4or
Ru==le
2aso0r
2.2.(.1. T6is s6all e as otained fro+ t6e Duarr0@
ut t6e di+ensions s6ould e suc6 t6at it
s6all not 9ass t6roug6 a circular ring 15 c+.
T6e t6ic*ness of t6e stone in an0 directions
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TA"E-1
'ources Clear s9ans.
!ess tha0 $
/.
$/. a03 =elo>
$. /
$. / =elo> %/. % /. ? =elo> %.%
/.
1. od69ur.6an*ri.
) to , c+.
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$.%. BI!"IN# BRIC9S
2..1. Co++on urnt $la0 ric*s
$.%.1.1.
Scope 2..1.1.1. T6is s9ecification la0s do4n t6ereDuire+ents for di+ensions@ Dualit0 and
strengt6 of Co++on urnt cla0 ric*s
and t6eir +ode of +easure+ent.
$.%.1.$
.
#e0eral 2..1.2.1. ric*s s6all e +ade fro+ carefull0selected good fir+ loa+@ free gravel@
coarse sand@ 7an*ar and fro+
sul9+oulded allo4ance eing 9rovided
for s6rin*age in dr0ing and urning.
'a+9le ric*s@ s6all e got +ade fro+t6e soil@ 9ro9osed to e used for ric*+a*ing and urnt at an existing 7iln to
c6ec* for s6rin*age for +oulding
9ro9erties. T6ese s6all e free fro+
crac*s@ fla4s@ and nodules of free li+e.
2..1.2.2. T6ese sa+9le ric*s s6all confor+ to I.'.
1/)) and s6all re+ain in t6e custod0 of
t6e engineer and all suseDuent su99l0
s6all e confor+ to t6ese sa+9les.
2..1.2.. Classification - co++on urnt cla0
ric*s are classified in t6ree categories asclass I@ class II@ and class III@ ric*s@ and
eac6 class is furt6er graded as co++on
grade@ $rade A@ and $rade AA as 9er
t6eir strengt6 given elo4
Co++on $rade- Co++on urnt cla0
ric*s in general s6all 6ave a +ini+u+
co+9ressive strengt6 of 5 7g'D. c+.
46en tested according to I.'. 1/)).
$rade A - ric*s 4it6 co+9ressive
strengt6 not less t6an )/ *g'D.C+.
$rade AA - ric*s 4it6 co+9ressive
strengt6 not less t6an 1/ 7g'D.C+.
T6e co+9ressive strengt6 of an0
individual s6all not fail elo4 t6eaverage Co+9ressive 'trengt6 0 +ore
t6an 2/J
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struc*. T6e0 +ust e sound@ 6ard free
fro+ crac*s@ fla4s and stone or lu+9s of
an0 *ind.
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of de9osited salts@ 46en tested in
accordance to I.'. 1/)).
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course.
$.%.$.'
.
"i/e0sio0s 2..2..1. !nless ot6er4ise stated 6eav0 dut0
uilding ric*s s6all e one of t6e
follo4ing siBesF
"engt6. ?idt6. eig6t.
1c+. c+. c+.
1c+. 1c+. c+.
2..2..2. T6e +axi+u+ 9er+issile to lerance on
t6e di+ensions s9ecified aove s6all e
as follo4s F
#i+ensions. Tolerance. c+. ++.
1 c+. )++.
$.%.$.
.
Co/pressi8e
Stre0gth
2..2.5.1. T6e average co+9ressive strengt6 46en
tested according to t6e 9rocedure laid
do4n in A99endix A of I.'. 21,/-1(2
'6all e less t6an / 7g.c+2 .
$.%.$.+
.
ater
A=sorptio0
2..2.(.1. T6e 4ater asor9tion 0 4eig6t 46en
deter+ined according to t6e 9rocedure
laid do4n in A99endix s6all not e
greater t6en 5J
$.%.$.,
.
2o3e o4
2easure/e0t
2..2.).1. eav0 dut0 urnt cla0 ric*s s6all e
+easured as 9er co++on urnt cla0dric*s.
2... 'u+- #ried ric*s F
$.%.%.1
.
Scope 2...1.1. T6is s9ecification la0s do4n t6e
reDuire+ents for di+ensions@ Dualit0 andstrengt6 of su+ dried ric*s@ and t6eir
+ode of +easure+ent.
$.%.%.$
.
#e0eral 2...2.1. T6ese s6all e +anufactured fro+ good
ric* eart6 and s6all e free fro+ crac*s@
fla4s@ stones or lu+9s of an0 *ind. T6e0
s6all 6ave defined edges and t6eir siBe
s6all e as for urnt cla0@ unless ot6er4ise
s9ecified. T6ese s6all e +easured as 9er
+ode of +easure+ent for co++on urnt
cla0 ric*s.
$%
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$.' STEE!
$.'.1. "e4i0itio0 2..1.1. 'teel is a 9roduct +anufactured fro+ 3ig
Iron 0 various refining 9rocesses suc6
t6at t6e reDuisite Duantit0 of Caron@
'ul96ur@ 36os96orus and ot6er ele+ents
re+ain.
$.'.$. #e0eral 2..2.1. T6e +ec6anical 9ro9erties of steel var0
4it6 t6e c6e+ical co+9osition. Caron@
'ul96ur and 36os96orus@ eing t6e
9rinci9al ele+ents effecting t6e sa+e.
Certain ele+ents are also added to otain
t6e desired +ec6anical 9ro9erties in
s9ecial steels designated as allo0 steel.
2..2.2. T6e +ec6anical reDuire+ents of various
t09es of 9roducts are different@ suc6 as
&olled section < oists@ c6annels@Tee andAngles etc.= Cold for+ed lig6t gauge
sections@ s6eets@ &ivet ars@ 4ires@ ars
and 4ires for &einforce+ent etc@ and so+e
of t6e aove 9roduct are reDuired in
different Dualities and eac6 Dualit0 in
various grades.
$.'.%. Steel Pro3ucts 2...1. 'teel for t6e various 9roducts s6all
confor+ to t6e Indian standards +entioned
against eac6 in Tale I.
TAB!E I
'. No. T09es of 'teel 3roducts Indian 'tandards
1. 'tructural 'teel
usion ?elding Dualit0.
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2... #i+ensions 2...1. T6e di+ensions of &olled steel 9roducts
confor+ing to I.'. 2/(/-(2@ I.'.22(-
1(2@I.' ))-1(2 and I.'. (1@ s6all e
in accordance 4it6 t6e relevant Indian
'tandard given elo4 and I.'. and oo*for 'tructural Engineers Vol. I.
Pro3uct Rele8e0t I03ia0 Sta03ar3.
ea+s@ c6annel and angle sections. I.'. ,/,-15)
Tee ars. I.'. 11)-15)3lates@ s6eet and 'tri9s. I.'. 1)/-1(1
>lates. I.'. 1)1-1(1
&ound and sDuare ars. I.'. 1)2-1(1
2...2. T6e s9ecification for section for+ed out
of Caron steel s6eet and stri9 "ig6t
gauge 'tructural Hualit0 ot rolled s6allconfor+ to I.'. ,11-1(1
2.... T6e di+ensions of steel tues for
structural 9ur9oses are incor9orated in
I.'. 11(1-15, itself.
2.... T6e di+ensions of rivets +anufactured
fro+ steel confor+ing eit6er to I.'.
11,-115) or I.'. 11-115) s6all e as
9er I.'. 12-1(1.
$.'.. ses 2..5.1. 'tructural steel fusion 4elding Dualit0 F
>or +e+ers in 'tructures suected to
d0na+ic
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loading ot6er t6an 4ind loads as for
exa+9les 9latfor+ roofs@ foot over
ridges@ office uildings@ ot6er ordinar0factor0 s6eds not suected to d0na+ic
loading. Even in suc6 cases steel 't. -/
is not reco++ended to e used.
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$. TI2BER.
$..1. Scope 2.5.1.1. T6is s9ecification la0s do4n reDuire+entsfor grading of out siBe ti+er. It covers
ti+er as used for structural and non-
structural 9ur9oses in uildings and also
include ti+er reDuired for oiner0.
$..$. Ter/i0olog 2.5.2.1. aul* F A 9iece of sa4n ti+er 46ose
cross sectional di+ensions exceed 5 c+. in
one direction and 2/ c+. in ot6er
direction.
2.5.2.2. oxed eart F A 9iece of ti+er so sa4n
or 6e4n t6at t6e 9itc6 or t6e centre 6eart
falls entirel0 4it6in t6e four surface
t6roug6out its lengt6.2.5.2.. C6ec*- A fine crac*.
2.5.2.. Co+9ression 4ood F A nor+al 4ood
46ic6 is for+ed on t6e lo4er sides of
ranc6es and inclined ste+s of coniferous
trees.
2.5.2.5. eart 4ood - T6e inner 9ortions of 4ood
in a tree or a log 46ic6 is usuall0 of a
dar*er colour.
2.5.2.(. 7not - A ranc6 ase e+edded in t6etree or ti+er.
2.5.2.). 3it6 9oc*et -Accu+ulation of resin
et4een gro4t6 rings of coniferous 4oodas seen on t6e cross section.
2.5.2.,. 3it6 - t6e soft tissues found near aout t6e
center of t6e log.
2.5.2.. 'a9 4ood - T6e outer la0ers of t6e log@
46ic6 in t6e gro4ing tree contain living
cells. T6e sa9 is usuall0 lig6ter in colour.2.5.2.1/. '6a*e - A 9artial or co+9lete se9aration
et4een adoining la0ers of tissues.
2.5.2.11. '9lit - a crac* extending fro+ one face to
anot6er face.
2.5.2.12. ?ar9 - A deviation in sa4n ti+er fro+ a
true 9lane surface.
2.5.2.1. 'lo9e of grain - T6e tangential slo9e of
grain to e - +easured on tangential side
as a deviation of fiers and t6e radial slo9eof grain on a radial side as a deviation of
annular rings fro+ corner of a 9iece.
2.5.2.15. ?or+ 6oles - oles caused 0 4or+s
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consideration is called 'tructural Ti+er.
'a+9le of Ti+er 6aving a 4eig6t less
t6an )5J of t6e average 4eig6t of t6ats9ecies of Ti+er s6all not e used fore
structural 4or*.
2.5..2. $rading
2.5..2.1.'tructural Ti+er s6all e graded intot6ree grades viB. 'elect grade@ $rade 1 and
$rade 2 de9ending on t6e 9er+issile
dedects in cut siBes of Ti+er. I.'. 1(2-
1(/=.
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TAB!E 1.
"e4ects Per/issi=le 4or #ra3e 1 o4 cut si;e structural ti/=er
?idt6 of >ace. 'iBe of 7nots %axi+u+. #e9t6 of
c6ec*s@ and
s6a*es %ax.
'lo9e of grain
%ax.Narro4 face
and L of t6e4idt6 of 4ide
>ace to to9 :
otto+ edges.
Central alf
of t6e 4idt6 oft6e 4ide >ace
++. ++. ++. ++.
1 in 15
)5 1 1 25
1// 25 25 5
15/ , , 5/2// 5/ (5
25/ 5/ 5) ,1
// 5 )5 1//5/ 5) ,1 115
// ( ,) 11
5/ (( 15/5// ( 1// 1(5
55/ )2 1/ 1,1
(// )5 1/( 2//
Note-or select $rade@ defects onl0 6alf a large
as t6ose 9er+itted for $rade 1 s6all e
allo4ed and t6e slo9e of grain s6all not e
+ore t6an 1 in 2/.
or $rade 2@ defects onl0 1M ti+e as largeas t6ose 9er+itted for $rade 1@ s6all e
allo4ed@ and t6e slo9e of grain s6all e
+ore t6an 1 in 12.
$..'. Ti/=er 4or
No0-Structural
Purpose
2.5..1. $radingF
2.5..1.1. Ti+er for non -structural 9ur9ose i.e.for
suc6 9ur9oses 46ere strengt6 is not t6e
9ri+ar0 consideration@ e.g. furniture and
ot6er suc6 uses s6all e of t4o gradsviB.grade 1 and $rade 2 de9ending on
9er+issile defects.
$rade 1 - Ti+er of t6is grade s6all not
contain defects 46ic6 4ill undul0 4ea*enand effect t6e ti+er 46en used for
9er+anent constructions ex9osed to
4eat6er.
$rade 2- Ti+er of t6is grade +a0
contain defects 46ic6 46en 9lugged in
9er+it t6eir use@ in te+9orar0
constructions not ex9osed to 4eat6er.
2.5..2. #efectsF
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structural use s6all e free fro+ 6eart rot@
sa9 rot@ s9lits@ 4ar9@ and 4or+ 6oles due
to 9o4der 9ost eetles. 3it6 9oc*ets andoxed 6eart s6all not e 9er+itted for
$rade 1.
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$... Ti/=er For
Doi0er
2.5.5.1. #efects
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$..+. Classi4icatio0
= Si;es
2.5.(.1. atten illet= F A 9iece of sa4n ti+er
46ose cross sectional di+ensions do not
exceed 5 c+. eit6er in readt6 or int6ic*ness.
2.5.(.2. 'cantlingsF A 9iece of sa4n ti+er@
46ose cross sectional di+ensions exceed 5
c+. ut do not exceed 2/ c+. in ot6 t6e
directions.
2.5.(.. aul*F A 9iece of sa4n ti+er 46ose
cross sectional di+ensions exceeds 5 c+.
in one direction and 2/ c+. in t6e ot6er
di+ensions.
2.5.(.. 3lan*F A 9iece of sa4n ti+er 4it6t6ic*ness not exceeding 5 c+. and t6e
4idt6 exceeding 5 c+.
$..,. Seaso0i0g a03
Preser8atio0 o4
Ti/=er
2.5.).1. 'easoning and 9reservation of ti+er s6all
e done in accordance to t6e +et6ods9rescried under Ex9lanator0 Note for
Ti+er.
2.5.).2. T6e %ax@ 9er+issile +oisture content
efore use of ti+er of 46ic6 it s6ould eseasoned de9ends on t6e service
reDuire+ent of t6e finis6ed article and
cli+atic conditions of t6e localit0. T6is
s6all e as 9er tale No. V elo4 for so+e
of t6e co++on uses of ti+er.
TAB!E
S.No. se 2oisture co0te0t
Go0e I. Go0e II
1. ea+s and &after 12 1
2. #oors and ?indo4s 1/ 12
. >looring stri9s for general 3ur9oses. , 1/
. >urniture and cainet +a*ing. 1/ 12
5. andles. 12 12
(. 3attern %a*ing. , 1/
ones- T6e countr0 6as een roadl0 into
four Bones@ viB-one I@ II@ III : IV ased
on cli+atic consideration. ?estern 9art of
&aast6an co+es under one I and rest of
it under one II.
$... 2o3e o4
2easure/e0t o4
Ti/=er
2.5.,.1. Ti+er s6all e +easured in cuic +etres@
t09e and grade of ti+er eing s9ecified.
Eac6 s9ecies of ti+er s6all e stored and
+easured se9aratel0. ?roug6t ti+er
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+etres@ se9aratel0.
$..5. 2o3e o4
2easure/e0t o4
"e4ects
2.5..1. C6ec*s@ s9lits and s6a*es- '6a*es are
+easured 0 t6eir extensions on one end
in centi+eters or in 9arts of t6at side of t6e
9iece on 46ic6 t6eir 9roections aregreater. T6eir a99earance on t6e ot6er end
is not ta*en into account. Exterior s6a*es@
C6ec*s and s9lits are +easured on t6e
sides of t6e 9iece 0 t6eir de9t6 in
centi+eters or in 9arts of t6e lengt6 of t6e
9iece. End Bones s6a*es@ c6ec*s and s9lits
are +easured 0 t6eir de9t6 in +illi+etres
fro+ t6e end.
Note- T6e siBe of +axi+u+ c6ord is
ta*en as t6e extension of t6e ring s6a*e.2.5..2. Co+9ression 4ood- Co+9ression 4ood
is +easured as 9ercentage of t6e face area.
2.5... eart 4ood- eart 4ood rot is +easured
as 9ercentage of t6e sectional area.
2.5... 7nots- T6e dia+eter of a *not is t6e
+axi+u+ distance et4een t4o 9oints fort6ese a9art on t6e 9eri96er0 of a round
*not on t6e face of 46ic6 it eco+es
9ossile.2.5..5. 'a9 rot- 'a9 rot +easured lengt64ise in
centi+etres or as 9ercentage of t6e
sectional area.
2.5..(. 'lo9e of grains- T6e tangential slo9e of
grain is +easured on tangential side as a
deviation of fiers and t6e radial slo9e of
grain on a redial side as a deviation of
annular rings fro+ corners of a 9iece in
c+. 9er one linear +etre.
2.5..). "oose grain- "oose grains s6all e
+easured in ter+s of nu+er of rings 9er
25 ++. and grains s6all e considered
loose if t6e nu+er of rings are +ore t6an
( in nu+er 9er 25 ++.
2.5..,. ?ane- T6e +axi+u+ 4idt6 of 4anevisile on t6e face.
2.5... ?or+ 6oles- T6e nu+er of 4orn 6oles
is counted according to t6eir variet0 9er
one +etre of lengt6 of ti+er or is ta*en in
relation to t6e full lengt6 of a 9iece.
2.5..1/. 3it6 3oc*et- T6e lengt6 of 3it6 9oc*et is
+easured on t6e sides aces= of a 9iece in
+ili+etres. 3it6 9oc*ets are ta*en stoc* of
Duantitativel0 9er +etre of lengt6 or in
relation to t6e full lengt6 of a 9iece.
2.5..1/. oxed eart- oxed 6eart is +easured as
9ercentage of t6e area of t6e face on 46ic6
it eco+es visile.%%
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$..A. P!*OO"
$..A.1. "e4i0itio0 2.5.A.1.1. A oard for+ed of t6ree or +ore la0ers
of Veneer
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2.5.A.(.2. '0nt6etic resin ad6esives 46en extended
0 +ore t6an 25J and resin glues
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$..A.5. Fi0ish 2.5.A..1. T6e 9l04ood oards s6all e of unifor+
t6ic*ness 4it6in t6e clearances
s9ecified aove.
2.5.A..2. T6e faces of 9l04ood oards s6all e
reasonal0 s+oot6 as s9ecified in Tale
IV. 'lig6t sanding +a0 e given to
roug6 oards in order to +a*e t6e+
reasonal0 s+oot6. T6e edges of t6e
oards s6all e tri++ed sDuare 4it6in
++.
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TAB!E III
REHIRE2ENTS FOR "IFFERENT #RA"ES OF P!*OO"
'.No.
1
Particulars
2
&eDuire+ents of $rade
?&
??&
C?&
5
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TAB!E I
Hualit Reoo3 4or #e0eral Purposes.
DEFECT
1.
>ACE A
2.
>ACE
.
>ACE C
.
lister Nil Nil Nil
C6ec*s Individual c6ec* not +ore
t6an 25 ++.
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1 2
'9lit One s9lit@ not +ore t6an
/., ++
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$.+ !I2E
$.+.1. Scope $.+.1.1. T6is s9ecification la0s do4n
reDuire+ents for t6e 960sical and
c6e+ical 9ro9erties and su99l0 andstorage of t6e different classes of li+e.
$.+.$. Ter/i0olog $.+.$.1. Huic*li+e F A calcined +aterial@ t6e
+aor 9art of 46ic6 is calciu+ oxide in
natural association 4it6 a relativel0s+aller a+ount of +agnesiu+ oxide@
ca9ale of sla*ing 4it6 4ater.
$.+.$.$. >at "i+e F T6e li+e 46ic6 6as 6ig6
calciu+ oxide content and is de9endantfor setting and 6ardening solel0 on t6e
asor9tion of caron dioxide fro+ t6e
at+os96ere.
$.+.$.%. 0draulic li+e F "i+e containing s+all
Duan+tities of slica and alu+ina and or
iron oxide 46ic6 are in c6e+icalco+ination 4it6 so+e of t6e calciu+
oxide content@ giving a 9utt0 or +ortal
46ic6 6as t6e 9ro9ert0 of setting and6ardening under 4ater.
$.+.$.'. 0drated "i+e F A dr0 9o4der
resulting fro+ treat+ent of Duic*li+e
4it6 4ater enoug6 to satisf0 its c6e+ical
affinit0 for 4ater under t6e condition of
its 60dration.
$.+.$.. "u+9 "i+e F Huic*li+e as it co+esfro+ *ilns.
$.+.%. Classi4icatio0- $.+.%.1. uilding li+e s6all e classified as
erlo4F
Class AF E+inentl0 60draulic li+esused for structural 9ur9oses.
Class F 'e+i 60draulic li+es used for
+ortal for +asonr0 4or*.
Class CF >at li+e used +ainl0 forfinis6ing coat in 9lastering. 46ite
4as6ing and 4it6 suitale ad+ixture@
suc6 as sur*6i or an0 ot6er 9oBBolanic
+aterial to 9roduce artificial 60draulic
+otar.
$.+.'. Phsical a03
Che/ical
Re
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$.+.'.$. C6e+ical reDuire+ents F T6e c6e+ical
reDuire+ents of uilding li+e s6all e as
given in tale II.
$.+.. Suppl a03
Storage
$.+..1. Class A li+e s6all e su99lied as
60drated li+e onl0.
$.+..$. Class and Class C li+e s6all e
su99lied ot6 as Duic* li+e and 60dratedli+e.
$.+..%. 0drated li+e s6all e in t6e for+ of a
fine dr0 9o4der 9roduced 0 treating
Duic* li+e in an0 suitale for+ 4it6
sufficient 4ater so as to 9roduce a Gdr0G
sound 9roduct.
$.+..'. T6e +aterial s6all e su99lied at t6e site
and stac*ed as given elo4 in a store or
an0 ot6er 9lace to e dr0 and under
co+er 4ell 9rotected for+ rain.
$.+... Huic* li+e deteriorates Duic*l0 as it
attracts +oisture and caron dioxide
fro+ at+os96ere as suc6 s6ould e run
to 9utt0 as Duic*l0 as 9ossile. >orstoring it s6ould e 9iled u9 and covered
4it6 a lan*et of li+e dust to exclude
+oist air.
$.+..+. ?6en 60drated li+e is to e stored for a
long ti+e it s6ould e filled in ags and
*e9t in a dr0 9lace.
$.+.+. Re@ecte3 !i/e $.+.+.1. "i+e 46ic6 6as een reected 0 t6e
Engineer s6all e re+oved fro+ t6e site
of 4or* 0 t6e contractor at 6is o4n
ex9ense 4it6in da0s.
$.+.,. 2o3e o4
2easure/e0t
$.+.,.1. Huic* and 60drated li+es s6all e
+easured se9aratel0@ in Duintals. T6e
class of li+e eing s9ecified.
TAB!E I
Phsical Re
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after 9assing
t6roug6 I''ieve ,5 s6all
leave not +ore
t6an 1/ 9ercent
on I.'.'ieve /.
t6an 5
9ercenton I'
'ieve ,5
and t6e
fraction9assing
t6roug6I' 'ieve
,5 s6all
leave not
+oret6an 1/
9ercent
on I''ieve /.
9assing
t6roug6 I''ieve / s6all
leave not +ore
t6an 1/ 9ercent
on I' 'ieve 2/.
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TAB!E II
C&E2ICA! CO2POSITION OF !I2ES
'. No. Constituent &eDuire+ents for
Class A Class Class C
Huic* 0drated Huic* 0drated 3ercent. 3ercent. 3ercent. 3ercent. 3ercent.
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$.,. CE2ENT
$.,.1. Scope 2.).1.1. T6is s9ecification covers various t09es
of ce+ents@ t6eir su99l0@ storage and
+ode of +easure+ent.
$.,.$. #e0eral 2.).2.1. !nless ot6er4ise s9ecified ce+ent s6allconfor+ to follo4ing Indian 'tandard
'9ecifications.
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$. SAN"
$..1. Scope 2.,.1.1. T6is s9ecification la0s do4n t6e
reDuire+ents for sand reDuired in li+e or
ce+ent +ortars for +asonr0@ 9laster an0
ot6er 4or* ut excludes sand as fineaggregates for concrete 4or*s for 46ic6
s9ecification No. 2.1.1. s6ould e
referred.
$..$. Tpe o4 sa03 2.,.2.1. Natural 'and F >ine aggregate 9roduced0 t6e natural disintegration of roc*s.
2.,.2.2. Crus6ed 'tone 'and F >ine aggregates
9roduced 0 artifical crus6ing of t6e
notural gravel.
$..%. Hualit o4 Sa03 2.,..1. T6e sand s6all not contain 6ar+ful
in9urities li*e iron 90rites@ al*alies@ salts@
coal@ +ica@ s6ale or si+ilar la+inated or
ot6er +aterials@ in suc6 for+ or in suc6
Duantities as to effect adversel0 t6e
9ro9erties of sand.
2.,... !nless ot6er4ise s9ecified 0 t6e
Engineer t6e +axi+u+ Duantit0 of cla0@fine silt and fine dust in sand s6all not e
+ore t6an J 0 4eig6t in case of t6e
natural sands and crus6ed gravel sands
and not +ore t6an 1/ J 0 4eig6t in t6e
case of crus6ed stone sands. T6e organic
i+9urities in sand s6all not exceed t6e
li+its s9ecified in I.'. ,..
$..'. #ra3i0g o4
Sa03
2.,..1. $rading s6all e deter+ined inaccordance to A99endix A to t6is
c6a9ter.
or li+e +ortars FF
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TAB!E I
REHIRE2ENTS OR #RA"IN# FOR SAN"S FOR INTERNA! A!! AN"
CEI!IN# P!ASTERS.
I.S. Sie8e. B.S. Sie8e. Perce0tage passi0g = >eigth.
Class A. Class B.2.( ++. )
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or finis6es otain 0 treating t6efres6l0 a99lied final coats 4it6 a tool@
t6e sand s6all e seived t6roug6 I.'.
'eive t6roug6 No. 2/ and t6e +aterial
retained over it s6all e discarded.
$... Bul:i0g o4 sa03
2.,.5.1. ul*ing of sand s6all e in accordance to
tale IV. under s9ecification No. 2.11.
#ue allo4ance for t6e ul*ing of sand
s6all e +ade 46ile 9re9aring t6e +ix.
$..+. Sta:i0g o4
2aterials
2.,.(.1. 'and s6all e stac*ed in regular stac*s
on a clean and 6ard surface and never on
t6e +udd0 ground@ conta+inated 4it6
organic +atters. 'tac*ing s6all e done
in standard stac*s 9rescried unders9ecification No. 2.1.
$..,. 2o3e o4
2easure/e0t
2.,.).1. 'and s6all e +easured in stac*ing s6all
e +ade 0 +easuring t6e (/ c+. 6ig6stac* as 5/ c+. 6ig6.
2.,.).2. Allo4ance for looseness in stac*ing
s6all e +ade 0 +easuring t6e (/ c+
6ig6 stac* as 5/ c+. 6ig6.
2.,.).. Allo4ance for +oisture s6all e +ade as9er tale IV under s9ecification No. 2.11
G Aggregates for ConcreteG
',
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$.. A "ETER2INATION OF #RA"IN#
$. A.1. Apparatus 2., A.1. 1 'ieve of t6e siBes given elo4@
confor+ing to I.'. (/ GIndian
'tandards '9ecification for Test 'ieveG@s6all e used for t6e deter+ination of
grading.
Test 'ieves for fine Aggregates --
I.'. 'ieve No. .)( ++@2.( ++. (//
+icron.
.'. 'ieve No. 1(@ )@ 1@ 25@ 52@ 1//.
$..A.$ Sa/ple 2.,.A.2.1. 15 7g
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$..A.. A3@ust/e0t o4
#ra3i0
g
2.,.A.5.1. T6e re9ort otained as 9er 2.,.A. s6all
e co+9ared 4it6 t6e reDuired grading
of sand@
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2.,.A... On co+9letion of sieving +aterial on
eac6 sieve toget6er 4it6 an0 +aterial
cleaned fro+ t6e +es6@ s6all e 4eig6edon a lance sensitive to /.1J of t6e
4eig6t of t6e test sa+9le.
2.,.A.. Report 2.,.A..1. T6e 9ercentage 0 4eig6t retained on
eac6 sieve s6all e given to t6e nearest
/.1J. T6e cu+ulative 9ercentage 0
4eig6t of t6e total sa+9le 9assing eac6
of t6e sieves s6all e calculated and
recorded to nearest 46ole nu+er.
2.,.A.5. A@ustu/e0t o4
#ar3i0
g
2.,.A.5.1. T6e re9ort otained as 9er 2.,.A.. s6all
e co+9ared 4it6 t6e reDuired grading
of sand@ or deter+ination of cla0 contents
and organic and ot6er i+9unities tests
s6all e carried out in accordance to I.'.2,(
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$.5. SR9&I
$.5.1 Scope 2..1.1. T6is s9ecification la0s do4n
reDuire+ents regarding fineness and
strengt6 of 'ur*6i as used in +ortars andalso covers its +ode of +easure+ent.
$.5.$. 2..2.1. 'ur*6i is t6e na+e given to 9o4dered
urnt ric*s. ric* ats or urnt loa+
and is used as an ad+ixture to li+e.
ce+ent or ot6 for +a*ing structural+ortal.
$.5.%. 2a0u4acture 2...1. ?6en otained 0 grinding ric*s@
'ur*6i s6all al4a0s e otained fro+
full0 urnt or slig6tl0 under urnt@ utnever fro+ over urnt ric*s.
2.... 'ur*6i otained fro+ urnt loa+ s6allnot contain an0 unurnt soil.
$.5.'. #e0eral
Proper
ties
2...1. 'ur*6i s6all e 9erfectl0 clean free fro+
ads+exture ar an0 foreign +atter and
s6all confor+ to I.'. 1.
2...2. 'ur*6i s6all not contain solule sul96ate
+ore t6an /.5J for ex9osed 4or* and4or* in da+9 situations and not +ore
t6an 1./J 46en used for 4or*s in dr0
and internal situations. 'ur*6i s6all not
e used in situation 46ere is +uc6 salt in
t6e soil.
2.... On sieving t6roug6 I.'. sieve No. t6e
residue left on t6e sieve s6all not e
+ore t6an 1/J 0 4eig6t of t6e sa+9le.
2.... Co+9ressive 'trengt6 --
2....1. 'tandard test cues )./( c+ siBe
9re9ared fro+ 1 +ix one 9art of
+ixture
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$.16 CIN"ER A##RE#ATES FOR SE !I2E CONCRETE
2.1/.1 Scope 2.1/.1.1. T6is standard la0s do4n t6ereDuire+ents for cinder for use as coarse
and fine aggregates in li+e concrete.
2.1/.2. #e0eral 2.1/.2.1. Cinder@ 46ic6 is availale in 9len+t0 as
a 4aste 9roduct fro+ "oco+otives@
t6er+al 9o4er 6ouses@ etc. and 9ossesses
9oBBolanic 9ro9erties can eadvantageousl0 utiliBed as a uilding
+aterial. Its 9oBBolonic 9ro9erties +a*e
it 9articularl0 suitale as an aggregate
for li+e concrete.
2.1/.. Hualit o4Aggreg
ates
2.1/..1. $eneral -- Cinder aggregates s6all eurnt furnace residue otained fro+furnaces using coal fuel onl0. It s6all e
clean and free fro+ cla0@ dirt@ 4ood as6
or ot6er deleterious +atter.
2.1/..2. 'olule sul96ate -- T6e contents of
solule sul96ate as deter+ined 0 t6e
+et6od laid do4n in c6a9ter 2 clause 2.if ex9lanator0 Notes@ s6all not exceed
1./ 9ercent 46en ex9ressed as sul96ur
trioxide.
2.1/... "oss on lgnition -- T6e contents of
solule sul96ate as deter+ined 0 t6e
+et6od laid do4n in c6a9ter 2
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2.1/..2. T6e average grading for coarse and finecinder aggregate is indicate tale II and
Tale III for guidance.
TAB!E II
#RA"IN# OF COARSE A##RE#ATE.
I.'. 'ieve
#esignation.
No+inal siBe of graded
Aggregate in ++.
No+inal 'iBe of 'ingle Aggregate in ++.
/ 1 2/ 1 1/ / 1 2/ 1 1/
3ercentage 3assing 3ercentage 3assing
,/++. 1// --- --- 1// --- ---
/++. /-1// 1// --- ,5-1// 1// ---
2/++. 1/-)/ /-1// 1// 5-25 ,5-1// 1//
1/++. 5-/ 1/-)/ /-1// /-5 5-25 /-1//
.)5++. /-5 /-1/ /-2/ -- /-5 /-2/2.(++. /-2 /-5 /-) -- -- /-5
TAB!E II
#RA"IN# OF T&E A##RE#ATE.
I.S. Sie8e 3esig0atio0 . Perce0tage Passi0g
1/++. 1//
.)5++. ,5-1//
1.1,++. /-,/
// +icron. 1/-5
15/ +icron. 5-25
'
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$.11 A##RE#ATES FOR CE2ENT CONCRETE
2.11.1. Scope 2.11.1.1. T6is s9ecification la0s do4n t6e
reDuest+ents for Dualit0@ grading and
+ode of +easure+ents for coarse andfine aggregates derived fro+ natural andused fro concrete.
2.11.2 "e4i0itio0 2.11.2.1. Aggregate - T6e ter+ aggregate is used
to define t6e gravels@ stones and 46ic6
are +ixed 4it6 ce+ent and 4ater to for+
concrete. Aggregates s6all e classified
as under-
ine Aggregate - s6all +ean aggregate
+ainl0 9assing t6roug6 /)5 ++. I.'.'ieve ine aggregate resulting
fro+ natural disintegration or crus6ing
of roc* *no4n as sand.
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Crushi
0g
alue
deter+ined in accordance 4it6 I.'. 2,(-1( ine Aggregate - T6e grading of fine
aggregate s6all e 4it6in t6e li+its given
in t6e tale elo4 and s6all e descriedas >ine aggregate $rading one I@ II@ III@
or IV in t6e order or fineness of
aggregates.
>or crus6ed stone sand t6e 9er+issile
li+its on 15/ %icron I.'. sieve is
increased to 2/ 9ercent@ 4it6out
affecting t6e 5J tolerance over ot6er
sieves. $rading one IV +aterial s6ould
not e used for concrete in reinforced
'tructures.
Note - ine aggregate co+9l0ing+
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4it6 t6e reDuire+ents of an0 gradingBone given in Tale II is suitale for
+a*ing concrete ut t6e Dualit0 of
concrete 4ould de9end u9on a nu+er
of factors including t6e +ix of fine
aggregate to t4o 9arts of coarse
aggregate@ are not t6e +ost suitale forall +aterial covered 0 t6e four grading
Bones. 6o4ever de9ending u9on t6e
grading of coarse aggregate even using
t6e 12 ratio t6e concrete 9roduced
4ould e satisfactor0 for +an0 uilding
9ur9oses.
or Exa+9le - Tests on concrete +ixes
of 1 ( 9ro9ortions indicate t6at concrete
could e +ade 6aving t6e sa+e 4ater
Ce+ent ratio@ 4or*ailit0 and strengt6
using t09ical fine aggregate fro+ Bone
No. I@ ii@ iii@ or VI@ if t6e fine aggregate
to coarse aggregate ratios 4ere
a99roxi+atel0 11M@ 12@ 2@ and used
for an0 9articular +ix 4ill. 6o4ever@de9end u9on t6e actual grading @ t6e
9article s6a9e and t6e surface texture of
ot6 t6e fine and coarse aggregates.
TAB!E II
FINE A##RE#ATES.
I.S. Sie8e.
"esig0atio0.
Perce0tage passi0g 4or.
#ra3i0g I. #ra3i0g II. #ra3i0g III. #ra3i0g I.
1/ ++ 1// 1// 1// 1//
.)5 ++ /-1// /-1// /-1// 5-1//
2.( ++ (/-5 )5-1// ,5-1// 5-1//
1.1, ++ /-)/ 55-/ )5-1// /-1//
(//--%icron 15- 5-5 (/-) ,/-1//
//--%icron 5-2/ ,-/ 12-/ 15-5/
15/--%icron /-1/ /-1/ /-1/ /-15
,
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2.11.(.. All in Aggregate - If co+ined
aggregate are availale. t6e0 need not e
se9arated into fine and coarse utnecessar0 adust+ents +a0 e +ade in
t6e grading 0 addition of single siBeaggregates to otain t6e s9ecified
grading. >or / ++. and 2/ ++.
no+inal siBe of aggregate t6e final
grading s6all e as under Tale III.
2.11.). Sa/ple 2.11.).1. 'a+9le of Aggregate 9ro9osed to e
used for t6e concrete 4or* s6all e got
a99roved fro+ t6e Engineer efore t6e
start of t6e 4or*. All suseDuent
su99lies s6all 9referal0 e otainedfro+ t6e sa+e source and confor+ to t6esa+9le 46ic6 s6all re+ain in t6e custod0
of t6e Engineer.
2.11., ashi0g o4
Aggreg
ates -
2.11.,.1. In case 46ere deleterious +aterial
contained are dirt@ fine dust 46ic6
exceed t6e 9er+issile li+its aove@ ut
can e roug6t do4n 0 9er-4as6ing of
aggregates@ t6e Engineer +a0 9er+it t6e
use of suc6 +aterials@ 9rovided after
4as6ing t6e 9ercentage of deleterious+aterials do not exceed t6e 9er+issile
li+it.
TAB!E III
A!! - IN - A##RE#ATE #RA"IN#.
I.S. Sie8e
"esig0atio0.
Perce0tage Passi0g 4or All i0- aggregate o4
'6 // No/i0al si;e. $6 // No/i0al si;e.
,/ ++ 1// ----
/ ++ 5-1// 1//
2/ ++ 5-)5 5-1//
.)5 ++ 25-5 /-5/
(// %icron ,-/ 1/-(
15/ %icron /-( /-(
Note -- All in Aggregate is not
reco++ended for reinforced concrete
4or* as t6e grading is ver0 liale to var0
and t6e 4ide range of siBes increases t6e
rate of segregation.
2.11.. Bul:i0g o4
Fi0e
Aggreg
ates
(Sa03)
2.11..1. In t6e no+inal nixes s9ecified 0 volu+e
t6e fine aggregate
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#ue allo4ance for ul*ing +ust e +adein t6e no+inal +ix of concrete ased on
volu+e +easure+ents.
T6e ul*ing allo4ance for an0 sa+9le of
sand s6all e got deter+ined or
guidance 6o4ever t6e tale IV elo4
gives a relation et4een t6e +oisture
content and 9ercentage of ul*ing.
TAB!E I
%oisture content 9ercentage 0 4t. ul*ing 9ercent.
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$.1$ 9AN9AR
2.12.1 SCOPE 2.12.1.1. T6is s9ecification la0s do4n reDuire+ent
for s6a9e@ siBe etc. and +ode of+easure+ent of 7an*ar.
2.12.2. #e0eral
Re
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$.1% BI!"ERS &AR"ARE
2.1.1. Scope 2.1.1.1. T6e s9ecification covers t6e follo4ing
articles of uilders ard4are and la0s
do4n t6e different t09es@ corres9onding
siBes and +et6od of +easure+ent ofsiBes.
2.1.1.2. >or detail s9ecification t6e res9ective
Indian 'tandards +entioned elo4 t6e
na+e of articles under clause 2.1.2. erefered.
2.1.1.. T6e various article covered are as
follo4s -
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TAB!E I BRASS S!I"IN# BO!TS.
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TAB!E II 2I!"STEE! AN" BRASS BARRE! TOER BO!TS. ++
$++ ++
++
I++ ++
)5 )5R
-1
(5R
-1
1/./R/.5
-/
(
1// 1//R
-1
/R
-1
1/./
R/.5/or12./
R/.5
25R1 1.25
R/.15
11./ 1./
R /.5 R /.5
1/./R/.5
-/
(
15/ 15/R
-1
15R
-1
12./R/.5
-/
,
2// 2//R
-1
1,5R
-1
2R2 ,R2 12./R/.5
-/
5./R/.5 (./R/.5
-/ -/
,
25/ 25/R
-1
25R
-1
12./R/.5
-/
1/
// //R
-1
2,5R
-1
12./R/.5
-/
1/
+
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TAB!E III 2I!"STEE! AN" BRASS S9E!ETON TOER BO!TS.
'iBe. "engt6 of olt. "engt6 of olt3late.
?idt6 of olt3late or 'ta9le.
#ia o f olt. "eng t6 of'ta9le
T6ic*ness of3late or 'ta9le
#ia of ore of3late or 'ta9le.
#ia of 7no. #ia of '6an*or 7no.
No. of 'ta9les No.. of scre4oles for?ood 'cre4
No.(
++
A
++
++
C
++
#
++
E
++
>
++
$
++
++
I
++
)5 )5S 12
5/ 5/S 12
(// (//S 15/S2 2S2 1/./S/.5 25S1 1.25S/.15 11.5S/.5 1/./R/.5
-/
5/R/.5
-/
1
)5/ )5/S 5 1(
// //S ( 1,
TAB!E I &EA* EI#&T CO!"-RO!!E" 2I!" STEE! BTT &IN#ES.
'iBe of inges. "engt6 readt6. T6ic*ness of fla9. #ia+eter of inge 3in. No. of scre4 oles. 'cre4 designation. No. No. of 7nuc*les.
"++
++
C++
#++
1// 1//./S/.5 )5S1 .55S/./, (./S/.,/ , 11 5
++
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TAB!E 2E"I2 EI#&T CO!" RO!!E" 2I!" STEE! BTT &IN#ES.
'iBe of inges. "engt6. readt6. T6ic*ness of fla9. #ia+eter of inges 3in. No. of 'cre4 oles. 'cre4 designation No. No. of 7nuc*les.
++ "
++
++
C
++
#
++
(5 (5.//S/.5 2S1 1.(/S/./5 .55S/./, ( ( 5
)5 )5./S/.5 )S1 1.)/S/./5 .//S/./, ( , 5
1// 1//./S/.5 5,S1 1./S/./5 5.(/S/./, , 5
125 125./S/.5 (5S1 2.12S/./5 5.(/S/./, , 1/ 5
TAB!E I CAST BRASS BTT &IN#ES.
'iBe of inges. "engt6. readt6. 7nuc*le #ia. 3in dia. T6ic*ness of fla9. Nos of 'cre4 6oles. 'cre4 designation No.
++ A++
++
C++
#++
E++
1. 2. . . 5. (. ). ,.
(5 E (5 1 (.5 2.5 2.5 ( (
)5 E )5 1 ). .( .( ( ,
1// # 1// 5) .5 ./ ./ , 1/
125 C 125 (( .5 ./ ./ 1/ 1/
1// 1// ) 11.5 5./ 5./ , 12
+,
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TAB!E II ETR"E" BRASS BTT &IN#ES.
'iBe of inge "engt6 readt6 7nuc*le dia 3in dia T6ic*ness of fla9 Nos. of scre4 6oles. 'cre4 designation No.
++
A
++
++
C
++
#
++
d
++
C
++
1. 2. . . 5. (. ). ,.
( 5E (5 , .) 1.( 1.( ( (
)5 E )5 , ). .2 .2 ( (
1// # 1// 5/ ). .2 .2 ,
125 C 125 (/ ). .2 .2 1/ 1/
1// 1// (( .5 ./ ./ , 1/
+
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TAB!E III 2I!" STEE! TEE &IN#ES (!ight)
'iBe #I%EN'ION'.
"engt6 of Tee "engt6 ofstra9.
?idt6 of stra9. #ia of 3in. T6ic*ness. ?idt6 of Teenear 7nuc*le
?idt6 of tee int6e *nuc*le
#ia of scre46oles
oles drilled :counter sun* to
acco++odatescre4 No.
No. of 6oles instra9.
No of 6oles inTee.
++ A
++
++
C
++
#
++
E
++
>
++
$
++
&
++
1. 2. . . 5. (. ). ,. . 1/. 11. 12.
)5 )5S2 (/S2 2/./S1.5 2.,/S/.1/ 1.(/S/.1/ 25S2 2/S1 5S1 (
1// 1//S2 (5S2 2/./S1.5 .15S/.1/ 1.(/S/.1/ /S2 25S1 (S1 (
125 125S2 (5S2 2/./S1.5 .15S/.1/ 1.(/S/.1/ /S2 25S1 (S1 (
15/ 15/S2 (5S2 2/./S1.5 .15S/.1/ 1.(/S/.1/ /S2 25S1 (S1 (
2// 2//S2 )2S2 25./S1.5 .//S/.1/ 1.(/S/.1/ /S2 25S1 ,S1 ,
25/ 25/S2 ,/S2 /./S1.5 .//S/.1/ 2.//S/.1/ 5S2 5S1 ,S1 , 5
// //S2 1//S2 /./S1.5 5.//S/.1/ 2//S/.1/ /S2 5S1 ,S1 , 5
5/ 5/S2 15/S2 5.//S/.1/ 5.//S/.1/ 2.//S/.1/ 5/S2 5S1 ,S1 )
// //S2 12/S2 5.(/S/.1/ 5.(/S/.1/ 2.2S/.1/ 5/S2 5S1 ,S1 )
+5
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TAB!E I 2I!" STEE! TEE &IN#ES (2e3iu/)
"I2ENSI9ONS
'iBe "egt6 ofTec.
"eg6t6 of'tra9.
?idt6 of'tra9.
#ia of 9in. T6ic*ness ?idt6 of Tee Near
7nuc*le
?idt6 ofTee in t6e
7nuc*le
#ia of'cre4
oles
oles drilled :counter sun* to
acco++odate
scre4 No.
No. of6oles in
stra9.
No. o6oles in
Tec.
A C # E > $ &
++ ++ ++ ++ ++ ++ ++ ++ ++
1 2 5 ( ) , 1/ 11 12
)5 )52 (52 2/./1.5 .15/.1/ 1.(//.1/ 252 2/1 51 (
1// 1//2 )/2 2/./1.5 .15/.1/ 1.(//.1/ /2 251 (1 (
125 1252 )52 25./1.5 .///.1/ 1.(//.1/ /2 /1 (1 ,
15/ 15/2 )52 25./1.5 5.///.1/ 1.(//.1/ /2 51 (1 ,
2// 2//2 /2 /./1.5 5.(//.1/ 2.///.1/ 52 /1 ,1 ,
25/ 25/2 1//2 /./1.5 (.//.1/ 2.2/.1/ 52 /1 ,1 5
// //2 1/52 /./1.5 (.//.1/ 2.2/.1/ 5/2 51 ,1 5
5/ 5/2 12/2 5./1.5 .//.1/ 2.5//.1/ 552 5/1 ,1 1/ )
// //2 152 5./1.5 ,.///.1/ 2.5//.1/ (/2 551 ,1 1/1 )
5/ 5/2 1/2 5.// ,.///.1/ 2.5//.1/ (/2 551 1 12 )
5// 5//2 15/2 5/./1.5 1/.///.1/ .15/.1/ (52 (/1 1 12 ,
,6
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TAB!E 2I!" STEE! TEE &IN#ES (&ea8)
"I2ENSI9ONS
'iBe "egt6 of
Tec.
"eg6t6 of
'tra9.
?idt6 of
'tra9.
#ia of 9in. T6ic*ness ?idt6 of
Tee Near
7nuc*le
?idt6 of
Tee in t6e
7nuc*le
#ia of
'cre4
oles
oles drilled :
counter sun* to
acco++odatescre4 No.
No. of
6oles in
stra9.
No. o
6oles in
Tec.
A C # E > $ &
++ ++ ++ ++ ++ ++ ++ ++ ++
1 2 5 ( ) , 1/ 11 1215/ 15/2 1//2 /2 ,.//.5 .15/.1/ 5/2 /1 ,1 1/
2// 2//2 1152 /2 1/.//.5 .15/.1/ 552 51 ,1 1/
25/ 25/2 12/2 /2 1/.//.5 .15/.1/ (/2 5/1 ,1 1/ 5
// //2 1252 52 1/.//.5 .15/.1/ (/2 5/1 1 1/ (
5/ 5/ 1252 52 1/.//.5 .15/.1/ (/2 5/ 1 1/ (
// //2 152 5/2 12.//.5 .///.1/ (52 551 1 12 )
5/ 5/2 152 5/2 12.//.5 .///.1/ (52 551 1/1 12 )
5// 5//2 15/2 (52 12.//.5 5.///.1/ )/2 (/1 1/1 1 ,
(// (//2 1(52 )/2 12.//.5 5.///.1/ )52 (51 1/1 1 ,
,1
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TAB!E II 2I!" STEE!"OB!E ACTIN# SPRIN# &IN#ES
'iBe of '9ring 6inges
++
Corres9onding lan* 6inges
++
1//
12515/
)/
)5)5
TAB!E III F!OOR "OORS STOPPERS.
"E2ENSION Brass Cou0ter >oo3 scre>.
T6ic*ness
of #oor
s6utter
#istance
of
&uer
9iece :
9art
46ic6 is
9ressed.
"engt6 of
sto99er
T6ic*ness
of &uer
9iece
Casting '6eet
+etal
'cre4
gauge for
T1
'cre4
gauge T2
Nos.T1 of 'cre4 6oles for T2
A C
++ ++ ++ ++ ++ ++
/ 5./.5 1//.5 1
5 /.//.5 1//.5 ,
/ 5.//.5 15//.5 1 .5R/.
-/
./R/.
-/
,
5 5//.5 15//.5 ,
,%
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TAB!E I "OOR &AN"!ES CAST T*PE.
'iBe Total
"engt6.
$ri9 lengt6. $ri9 de9t6. T6ic*ness of
lug.
%inor
dia+eter atcentre.
%aor
dea+eter atcentre.
%aor dia at
end.
4idt6 of
lug.
No. of
scre4 6oleson eac6 lug.
$auge of
4ood scre4.
++. A
++
++
C
++
#
++
E
++
>
++
$
++
++
)5 12) )5 2/ 2. (. )./ 5.5 1( 2 (
1// 152 1// 25.5 .2 ,./ (. 2. 2/ (
TAB!E "OOR &AN"!ES PRESSE" OA! T*PE.
'iBe Total "engt6. $ri9 lengt6. $ri9 de9t6. %aor dia. at
centre.
+aor dia. at
end.
4idt6 of lug. #istance
et4een lug
scre4 6oles.
Nos. of scre4
6oles on ot6
lugs.
$auge of
scre4
++. A++
++
C++
#++
E++
>++
$++
125 12) ,2.5 22.2 1( 1/ 2 2/ (
15/ 152 5.2 25. 2/ 15. , 2/ (
,'
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TAB!E I FAN!I#&T PIOTS
#I%EN'ION
T6ic*ness of
ventilator
s6utters.
#esignation
Nos.
?idt6 of 9late "engt6 of
9lates.
T6ic*ness of
3lates
#ia of 3in. "engt6 of 9in. #ia of 6ole. "engt6 of
s6an*.
#ia.of s6an*.
A C # E > $
25 1 2/.//.5 5/.//.5 .//.1 .5/.2 1/.//.2 1/.5/.2 5.//.2 5.//.2
/ 2 25.//.5 5/.//.5 .//.1 12.5/.2 12.//.2 1.5/.2 5.//.2 5.//.2
/ 25.//.5 (5.//.5 .//.1 12.5/.2 12.//.2 1.5/.2 5.//.2 5.//.2
5 25.//.5 (5.//.5 .//.1 15.//.2 15.//.2 1(.//.2 (.5/.2 (.5/.2
5 5 25.//.5 )5.//.5 .//.1 15.//.2 15.//.2 1(.//.2 (.5/.2 (.5/.2
,
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$.1'. PAINTS
2.1 "e4i0itio0 2.1.1.1. 3aints are liDuid co+9ositions of
9ig+ents and inders 46ic6 46en
a99lied to t6e surface in t6in coats dr0 to
for+ a solid fil+ to i+9art t6e surface a
decorative finis6 a9art fro+ giving9rotection to t6e ase +aterial fro+
4eat6ering corrosion and ot6er c6e+ical
and iological attac*s.
2.1.2. Co0stitue0ts 2.1.2.1. An0 7ing of 9aint essentiall0 consists
of -
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ve6icle@ +an0 I.'.I. '9ecifications for
read0 +ixed 9aints are ased on t6is
grou9.2.1.(. Pai0ts =ase3
o0
No0-
oil
Bi03er
Resi0s
2.1.(.1. In T6ese 9aints@ fil+ for+ing +aterials
or inder for 9ig+ent 9articles are so+e
s0nt6etic resin varnis6es or non-oil
inders
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a99earance. T6e 9ig+ent used are varied
according to t6e o needed. T6ese are
also called oil ound #iste+9ers.T6e non-4as6ale or soft diste+9ers
consist of 46iting ound 4it6 glue siBe@
tinted 4it6 dr0 stainers and t6inned to
4or*ing consistenc0 4it6 4ater. It dries
0 eva9oration of 4ater ut on 4as6ing
4it6 4ater@ t6e 4ater 4ill re+ove t6e
9aint and t6e sa+e 4ould e 4as6ed off
co+9letel0.
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9aints used as finis6ing coats. T6e t4o
9arts as 9re9ared s6all e t6oroug6l0
+ixed and t6e 46ole +ass strainedt6roug6 +uslin clot6. 9aints using driers
s6all e consu+ed 4it6in aout 1,
6ours.
2.1.12. Proportio0 o4
I0gra3
ie0ts
4or
Co//
o0
purpose
Pai0ts
2.1.12.1. &ed lead 9aints -- T6is 9aint is used for
9rotect- ion of 6eav0 structural steel and
si+ilar 9ur9oses.
&ed "ead. )) to ,2 J
"inseed Oil. 1, to 1 J
Tur9entine
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inc Oxide@ 1( J
Tur9entine or ot6er s9irits 5 J
"inseed Oil. 2 J
2.1.12.5. Colouring 3aints for >inis6ing coat --
?6ite "oad. 2/ J
inc Oxide. 2/ J
Extender or
under coat t6e 9ro9ortion of solvent +a0
e increased to 12 J and t6at of "inseed
oil decreased to 2( J.
%
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C&APTER -%-2ORTARS.
%.1. !I2E 2ORTAR
.1.1 Scope .1.1.1. T6is s9ecification covers +aterials@
9ro9ortions@ 9re9aration@ storage and
+ode of +easure+ent of li+e +ortars.
.1.2. 2aterials .1.2.1. "i+e -- A@ and C class s6all e used
in t6e 9re9aration of +ortar and s6all@
confor+ to s9ecification No.2.(.
.1.2.2. Aggregates -- An0 of t6e follo4ing or
t6eir +ixture in t6e given 9ro9ortions6all e used.
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.1..2. T6e volu+e of li+e for 9ur9ose of t6is
tale s6all e on dr0 60drated li+e asis.
?6ere Huic* li+e is used t6e ratio s6alle 4or*ed out accordingl0@ so as to
9rovide t6e necessar0 Duantit0 of dr060drated li+e.
.1.. Preparatio0 o42orta
r
.1..1. 'la*ing of li+e -- Huic* "i+e s6all e9ro9erl0 sla*ed and t6en used. 'la*ing
s6all e carried as 9er clause.
.1..2. T6e 60drated li+e can e used as suc6
for +a*ing +ortar or +a0 e run into
9utt0 and t6en used for +a*ing +ortar
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or class and
Class A li+es care s6all e ta*en t6at t6e
+ortar is reground i++ediatel0 in case t6e
ti+e of first grinding and in case of class
li+es eit6er i++ediatel0 or after a suitale
interval 9rovided t6at t6e +ortar s6ould e
used u9 4it6in 2 da0s fro+ t6e 9re9aration
of 9utt0 or +a*ing of +ortar as t6e case+a0 e.
.1.5. Storage o4
2ortar
.1.5.1. "i+e +ortars 9re9ared fro+ class A and
class li+es s6all e used u9 as soon as9ossile after +ixing ut not later t6an 12
6ours for Class A li+es fro+ t6e ti+e of
+a*ing 9utt0 or first grinding as t6e case
+a0 e. %ortars fro+ class C li+es can e
used for 9eriods longer t6an da0s after t6e
+a*ing of +ortar 9rovided t6e0 are9rotected fro+ dr0ing out.
Note- Addition of sur*6i or ot6er 9oBBalonas in
t6e +a*ing of +ortars gives t6e +ortars t6e
9ro9erties of 60draulic +ortars and s6oulde treated li*e class A and Class li+e
+ortars@ de9ending u9on t6e 60draulicit0.
.1.(. Ra@ectio0 o4
2ortar
.1.(.1. %ortar not found in accordance 4it6 t6e
'9ecifications aove and unsuitaleaccording to field and laorator0 tests of
li+e +ortar as given under $6a9ter 2 ofEx9lanator0 Notes s6all e reected.
&eected +ortar s6all e re+oved fro+ t6e
site of 4or* 4it6in da0s 0 t6e contractor
at 6is o4n cost.
.1.). 2easure/e0t .1.).1. 'tone li+e +ortar of stiff consistenc0 s6all
e +easured in cuic +etres. (/ c+s 6ig6
stac*s eing +easured as 5/ c+s to allo4
for looseness in stac*ing.
,
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%.$. CO2POSITE 2ORTARS
%.$.1. Scope .2.1.1. T6is s9ecification covers +aterials@9ro9ortions@ 9re9arations@ storage and +ode
of +easure+ent of co+9osite +ortars.
%.$.$. 2aterials
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%.%. CE2ENT 2ORTAR
%.%.1. Scope ..1.1. T6is s9ecification covers +aterials@9ro9ortions@ 9re9aration@ curing and +ode
of +easure+ent of ce+ent +ortar.
%.%.$. 2aterials
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%.'.2" 2ORTAR
%.'.1. Scope ..1.1. T6is s9ecification covers +aterials@
9re9aration and +ode of +easure+ents of
+ud +ortar for setting stones or ric*s in
structures.
..2.1. Cla0 - $ood cla0 soil 6aving a +ini+u+
sand content. In suc6 a Duantit0 t6at a dried
lu+9 of t6e +ixture s6all not s6o4 signs of
crac*ing@ and dul0 a99roved 0 t6e
Engineer@ s6all e used. T6e 3.I. Valueet4een 5 and ). T6is s6all e ro*en u9to
fine 9o4der fro+@ and s6all e free fro+
stone@ roots and ot6er foreign +atter. Cla0@
otained fro+ localities 6aving salts and@ or
infected 0 46it ants s6all not e used.
%.'.$. Preparatio0 o4
2ortar
...1. T6e +ud s6all e 4ell trodden 4it6 +en8s
feet and s9ades and 4or*ed into a t6ic*
9aste 0 adding 4ater. It s6all e left for a
4ee* allo4ing 4ater to stand on t6e to9 in a
s6allo4 9ool. T6e +ud +ortar t6us +ades6all e 4ell ta+9ed 4it6 4ater 0 treading
efore eing used@ care eing ta*en to
re+ove all clods and stones if an0.
...2. All excavations +ade for during 9re9aration
of +ortar
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C&APTER-'-P!ASTERIN#
'.1.#ENERA! SPECIFICATION
'.1.1. Scope .1.1.1. T6is general '9ecifications for 9lastering
covers its 9ur9ose@ t09es and +ixes of
+ortars 9laster coats and t6eir t6ic*nesses
9re9aration of various ac* grounds@
different t09es of finis6es and t6e +ode of
+easure+ent of 4or*.
'.1.$. Purpose o4
Plasteri0g
.1.2.1. T6e 9lastering over surfaces is done to serve
eit6er or ot6 of t6e follo4ing 9ur9oses
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4or Plaster 9laster suiting different at+os696ericconditions and t09e of structures 9er+anent
or te+9orar0.
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2ortar 2i7es
4or Plasters
different situation are as given in Tale 1< as 9er I.'. 1((1=.
'.1.,. Fu0ctio0s o4
"i44ere0t Coats
a03 Their
Reco//e03e3
Thic:0ess
.1.).1. !nder coats 9rovide +eans of straig6tening
or levelling an uneven surface@ t6e0 seal t6e
surface of t6e 4all and to so+e extent
9revent rain 9enetration@ t6e0 also 9rovide a
surface of even suction and satisfactor0
ad6esion for t6e finis6ing coat.
.1.).2. In case of t6ree coat 9lasters t6e t6ic*ness of
rendering coat and floating coat s6all 6ave
an average t6ic*ness of 5 to , ++. and 1/ to15 ++. res9ectivel0 de9ending u9on t6e
total t6ic*ness of t6e 9laster.
.1.).. >or t4o coat 9lasters t6e under coat s6all e
, to 12 ++. t6ic*
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inis6es 46ic6 are a99lied 0 $un or
'9r0 or t6is reason@ t6ese are
generall0 used in circu+stances 46ere9rotection is t6e sole reDuire+ent.
'.1.5. Preparatio0 o4=ac: #rou03s
.1..1. Ne4 'urfaces - All +asonr0 oints s6alle ra*ed to a de9t6 of 1/ ++. in ric*
+asonr0 and 15 ++. in stone +asonr0
for 9roviding *e0 to t6e 9laster. All
+ortar dro99ings and dust and laitance incase of fres6l0 cast concrete surface@ s6all
e re+oved 4it6 t6e 6el9 of stiff 4ire
rus6es. Concrete and ot6er s+oot6
surfaces s6all e suital0 6ac*ed to
9rovide necessar0 ond for 9laster. An0
unevenness s6all e leveled efore t6erendering is a99lied@ for finis6es a99lied
in t6ree coats local 9roections s6all not
e +ore t6an 1/ ++. 9roud of t6e general
surface and local de9ressions not to
exceed 2/ ++. >or t4o coat 9lasters
t6ese li+itations are 5 ++. and 1/ ++.res9ectivel0. T6e surface s6all e 4as6ed
4it6 clean 4ater and *e9t da+9
unifor+l0 to 9roduce an o9ti+u+
suction. If t6e surface eco+e dr0 in s9tssuc6 are as s6all e +oistened again to
restore suital0 unifor+ suction. In nocase t6e surface s6all e soa*ed 4it6
4ater so as to cause sliding of +ortar
efore it sets or *e9t less 4et to cause
strong suction 46ic6 4it6dra4s +oisture
fro+ +ortar and +a*es it 4ea*@ 9orous
and friale.
.1..2. Old 'urfaces - All dirt@ soot@ oil@ 9aint
and Efflorescence etc. s6all e cleaned oft6e surface. "oose and cru+ling 9laster
la0ers s6all e re+oved to its full
t6ic*ness and t6e surface of t6e ac*
ground s6all e ex9osed@ oints ra*ed to ade9t6 as s9ecified for ne4 4or*. T6e
surface s6all e 4as6ed and *e9t da+9 to
otain o9ti+u+ suction. Old 9laster if
s+oot6 and solid s6all e suital0
5
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roug6ened to 9rovide necessar0 one for
t6e ne4 la0er of 9laster.
'.1.16. Sca44ol3i0g .1.1/.1. ?6ere it is necessar0 to use scaffolding@an inde9endent scaffold s6all e 9rovided
and arranged in suc6 a 4a0 t6at on its
re+oval at various 6eig6ts@ it s6all e
eas0 to ensure continuous surface
avoiding unsig6tl0 oints et4een lifts.
T6e 9utlog 6oles@ if an0 left 46ile
constructing t6e uilding s6all e filled in
at t6e ti+e of t6e a99lication of under
coat.
'.1.11. protectio0 .1.11.1. T6e 9laster s6all e 9rotected fro+ rains
and sun to 9revent excessive eva9oration
on t6e sunn0 or 4ind4ard sides of
uildings in 6ot dr0 4eat6er@ +atting or
gunn0 ags s6ould e 6ung over t6e out
side of t6e 9laster and *e9t +oist. An0
9laster da+aged 0 rains s6all e redone
0 t6e contractor at 6is o4n coast.
'.1.1$. "e4ecti8e
Plaster
.1.12.1. An0 crac* in 9laster or an0 9art 46ic6
sound 6ollo4 46en ta99ed or is found toe soft or ot6er 4ise defective s6all e
re+oved and redone 0 t6e contractor at
6is o4n ex9ense.
'.1.1%. 2oul3i0gs .1.1.1. All +ouldings s6all e 4or*ed true to t6e
dra4ings 4it6 9ro9erl0 constructed
te+9lates.
'.1.1'. 2o3e o4
2easure/e0t
.1.1.1. $eneral - 3lastering on ne4 and old
surfaces s6all e +easured se9aratel0 in
sDuare +eteres@ t6e 9ro9ortion of +ix of+ortar@ nu+er of coats and t6ic*ness of
9laster eing s9ecified@ 3lastering on old
surface s6all include 6ac*ing off old
9laster and duing our 46ere reDuired.
T6ic*ness of 9laster s6all e exclusive of
t6e t6ic*ness of *e0@ i.e. grooves or o9en
oints in ric* 4or*@ stone 4or* etc. or
s9ace et4een lat6s.
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exceeding sD. +. eac6 in deductions and
additions s6all e +ade in t6e follo4ing
+anner.
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+ade fro+ 9lastering on ceilings onl0 if
t6e 4idt6 exceeds 15 c+.
.1.1.. ?alls -
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'.$. !I2E P!ASTER
.2.1. Scope .2.1.1. T6is s9ecification covers li+e-sand and li+e
sur*6i 9lasters and do4n reDuire+ents for
+ortar for 9laster and s9ecified +et6od of
a99lication of t6e different coats.
.2.2. 2aterials .2.2.1. %ortar for 9laster - !nless ot6er4ise
s9ecified in t6e sc6edule of Duantities@ li+e
+ortar +ixes s6all e as given in Tale I of
s9ecification No. .1. and s6all e 9re9ared
as 9er s9ecification No. .1.. T6e +ortar46ic6 6as set or 6ardened efore eing used
s6all e reected and re+oved fro+ site.
.2.. Three Coat
Plaster
.2..1. A99lication of rendering coat -
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given in clause .2...
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'.%. CE2ENT P!ASTER AN" CE2ENT !I2E P!ASTER
'.%.1. Scope ..1.1 T6is s9ecification covers 9lain ce+ent and
co+9osite +ortar 9lasters and la0s do4n
reDuire+ents of +aterials@ a99lication and
curing .
'.%.$. 2aterials ..2.1. %ortar - T6e +ortar +ixes for ce+ent and
ce+ent li+e 9lasters s6all e as s9ecified in
s9ecification No. .1. G3lastering $eneral G
and s6all e 9re9ared in accordance to
s9ecification No. .2. and .. res9ectivel0.
'.%.%. Nu/=er o4
Plaster Coats
...1. T6e nu+er of 9laster coats s6all e one or
t4o as s9ecified in t6e 'c6edule of
Huantities.
'.%.'. Thic:0ess o4
Plaster
...1. T6e average t6ic*ness of single coat 9lasterexclusive of *e0s@ s6all e generall0 aout
1/ ++. ut s6all not nor+all0 exceed 15
++.
...2. T6e average t6ic*ness of t4o coats 9lasters6all e aout 15 ++. ut s6all not nor+all0
exceed 25 ++.
'.%.. Applicatio0 ..5.1. T4o coat 9laster
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As far as 9ossile t6e finis6ing coat s6all ea99lied starting fro+ to9 to4ards otto+
and co+9leted in one o9eration to eli+inateoining +ar*s.
..5.2. 'ingle coat 3laster - In s6all e a99lied
si+iliarl0 as t4o coat exce9t t6at t6e
rendering coat as a99lied for t4o coat
9laster s6all e finis6ed off i++ediatel0
after it 6as sufficientl0 6ardened@ t6e
finis6ing done in accordance to clause
..5.1.
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'.'. RO#& CAST P!ASTER
'.'.1. Scope ..1.1 T6is s9ecification la0s do4n reDuire+ents
+aterials@ 9ro9ortions and s9ecified t6e
+et6od of a99lication of roug6-cast 9lasters.
'.'.$. 2aterials ..2.1. Exce9t aggregates reDuired for t6e finis6ing
coat all %aterials s6all confor+ to t6e
reDuire+ents laid do4n for +aterials under
s9ecification No. .2. and ..
..2.2. Aggregate for t6e finis6ing coat - It s6all
confor+ to s9ecification No. 2.11. Crus6edroc* or fine gravel u9 to 1/ ++. +axi+u+
+a0 e used. T6e grading and +axi+u+
siBe 4ill ver0 according to t6e texture
reDuired and t6e t09e of stone.
.... An aggregate of t6e desired grasing +a0 e
otained eit6er 0 using a +ixture of stone
or gravel 4it6 sand or 0 using crus6ed
stone graded fro+ t6e +axi+u+ do4n to
dust. T6e 9ro9ortion of coarse +aterial< over I.'. 'ieve ,/ siBe= to fines s6all e
et4een 11 and 12 0 Volu+e as a99roved
0 t6e Engineer.
'.'.%. Ter/i0olog ...1. &oug6 cast finis6 - A finis6 in 46ic6 t6e
final coat containing a 9ro9ortion off airl0fcoarse aggregate is t6ro4n on as 4et +ix.
and is left in t6e roug6 condition. T6e
texture desired is regulated 0 t6e siBe of t6e
aggregate.
'.'.'. 2i7 Proportio0s
-
...1. T6e +ix 9ro9ortions for t6e under coats and
finis6ing coats s6all e as s9ecified in t6e
agree+ents. 'o+e suitale +ixes are as
given in Tale I of s9ecification No. .1.
'.'.. Nu/=er a03
Thic:0ess o4
Coats
..5.1. T6e nu+er of coats s6all e sa+e as
s9ecified for t6e 9lain finis6ed li+e andco+ent 9lasters. T6e t6ic*ness of t6e
rendering coat and t6e floating coat in case
of t4o and t6ree coat 9laster 4or*
res9ectivel0 s6all e reduced@ dur to t6e
incersed t6ic*ness of finis6ing coat 46ic6
s6all e 5 to , ++ de9ending u9on t6etexture reDuired.
..5.2. In case of single coat 9laster t6e t6ic*ness
of +ortar a99lied initiall0 s6all e reduced
as far as 9ossile t6en finis6ed 4it6 t6e
16%
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roug6 cast 9laster. T6e t6ic*ness of singlecoat roug6 cast 9laster s6all e 15 ++.
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'.. ARAIS&
'..1. Scope .5.1.1. T6is s9ecification covers +aterials@
9re9aration of 6in*ra@ a99lication of *ara
and Arais6.
'..$. Ter/i0olog >or t6e 9ur9oses of t6is s9ecification t6e
follo4ing definition s6all a99l0 -
.5.2.1. 6in*i - T6e aggregate otained 0 crus6ing
+arle stone or c6i9s@ is *no4n as 6in*i.
.5.2.2. 6in*ra - T6e 9lastic +ortar of a t6inconsistenc0 otained 0 +ixing 6ini 4it6
sla*ed li+e sla*ed as given elo4 is *no4n
as 6in*ara < contrast 4it6 *ara clause
.5.2..=
.5.2.. 7ara - T6e +ortar otained 0 +ixing
6in*i 4it6 sla*ed li+e sla*ed as 9er
s9ecification No. .1.is *no4n as *ara.
.5.2.. 6an4a - A local stone 9iece used forruing do4n t6e *ara ac*ground and
6in*ra coat is *no4n as 6an4ar in ai9ur
area stone fro+ 8 7otra8 is used for t6is
9ur9ose.
.5.2.5. Nali0as - '+all siBed 9olis6ed iron tro4elsare *no4n as Nali0as.
.5.2.(. $6ont0 - A ver0 6ard stone 9iece used for
ruing t6e final coat to give it a gloss0surface is *no4n as $6ont0.
'..%. 2aterials .5..1. "i+e G- 6in*i s6all confor+ to
s9ecification No. 2.11. in all res9ects exce9t
t6e siBe 46ic6 s6all e suc6 t6at all of it
9ass t6roug6 (// +icron I.'. sieve and
retained on 15/ +icron I.'. sieve.
'..'. Proportio0s o4
:ara a03
Dhi0:ra
.5..1. T6e 9ro9ortion for *ara and 6in*ra s6all e
one 9art 9utt0 of standard consistenc0 as 9er
I.@'. )12@ 9re9ared as 9er s9ecification No..1. and as 9er given under clause No.
.5.5.1. elo4 res9ectivel0 and t4o 9arts of
6in*i 0 volu+e.
'... Preparatio0 o4
Dhi0:ra
.5.5.1. "i+e s6all e sla*ed as s9ecified under
clause .1..2. of s9ecification No. .1. for
8"i+e +ortar8 to a consistenc0 t6ic*er t6an
46ite 4as6 and +atured for at least (/ da0s.
16
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T6e 4ater added to 9utt0 during +aturings6ould e c6anged t4ice a 4ee* 4it6 fres6
4ater. T6e +atured 9utt0 s6all e 9assedt6roug6 course clot6
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s9rin*led efore ruing.
T6e a99lication of 6in*ra@ s9rin*ling of4ater@ and ruing s6all e re9eated t6ree
ti+es 46en a fairl0 s+oot6 surface s6all e
otained.
.5.,.2. A99lication of 9utt0 - After t6e a99lication
of 6in*ra a unifor+ coat of 9ure 9utt0
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'.+. P!ASTERIN# IT& #*PS2 P!ASTER.
'.+.1. Scope .(.1.1. T6is s9ecification la0s do4n reDuire+ents
regarding 9re9aration of surfaces@
a99lication and finis6ing of $09su+ 9laster.
'.+.$. 2aterials .(.2.1. $09su+ 9laster - T6e $09su+ 9lasters
s6all confor+ to I.'. No. 25)-1( !nless
ot6er4ise s9ecified 6e+i60drate of $09su+
s6all e used.
'.+.%. Suita=ilit .(..1. T6e $09su+ 9lastering is suitale for
internal 9laster onl0.
'.+.'. Plaster Coats
a03 Thic:0ess
.(..1. T6e 9lastering s6all e done in t4o coats@
t6ic*ness of t6e finis6ing coat e aout ,
++. &est of t6e t6ic*ness s6all e of under
coat. T6e total t6ic*ness s6all e 15@ 2/ or25 ++. de9ending u9on t6e condition of
surface.
'.+.. Preparatio0 o4
Sur4aces
.(.5.1. $eneral - T6e 4all or ceiling to e
9lastered s6all e 9erfectl0 dr0.
.(.5.2. T6e ra*ing of oints@ cleaning t6e surface
etc. s6all e done in accordance 4it6 t6e
relevant clauses under G'9ecification for
"i+e 9lasterG ta*ing s9ecial care as
9rovided under clause .(.5.1.aove.
'.+.+. Applicatio0 .(.(.1. A99lication of undercoat - T6e $09sun
9laster s6all e +ixed 4it6 suc6 Duantit0 of
4ater so as to give a 9lastic and easil04or*ale +ortar. efore a99l0ing t6e under
coat@ sDuare 9ats of aout 1/ c+. sides ot66oriBontall0 and verticall0 inis6ing Coat - T6e da0
after t6e a99lication of t6e under coat t6e
finis6ing coat s6all e a99lied to a t6ic*ness
of , ++. T6e finis6ing coat s6all e of t6e
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consistenc0 of a t6ic* crea+. T6is s6all es9read over t6e 46ole surface evenl0 and
s6all e rued s+oot6@ 9olis6ed andco+9leted in one o9eration.
Note - No curing is reDuired for t6e 9lastering 4or*
4it6 $09su+ 9laster@ rat6er it is
detri+ental.
'.+.,. Fi0ish - .(.).1. T6e resulting surface s6all e 9erfectl0
s+oot6 and 9lu+. >or a99l0ing 9aint@
diste+9er etc. t6e 4all s6all reDuire sand
9a9ering.
'.+.. Protectio0 a03
2o3e o4
2easure/e0t
.(.,.1. 3rotection and +ode of +easure+ent s6all
e as s9ecified in s9ecification No. .1. G
3lastering $eneral '9ecifications.G
165
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'.,. POINTIN#.
'.,.1. Scope .).1.1. T6is s9ecification covers +aterials@
9re9aration of surfaces@ a99lication of
various t09es of 9ointing and t6eir +ode of
+easure+ent.
'.,.$. 2aterials .).2.1. %ortar -
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.)..2. >lus6 9ointing - T6e +ortar s6all efinis6ed s+oot6 and flus6 4it6 t6e surface.
.)... &uled 9ointing - T6e 9ointing s6all e
finis6ed as in t6e case of flus6 9ointing
exce9t t6at 46ile t6e +ortar is still soft t6e
+ortar s6all e neatl0 ruled along t6e centre
of eac6 oint 4it6 a tool of a99roved siBe.
T6e 9ointing lines s6all e unifor+ in 4idt6
and truel0 6oriBaontal and vertical in case of
+asonr0 done in courses@ and 9arallel in
case floors and ceilings.
.)... 'un* 3ointing - T6e 9ointing s6all e done
as in case of flus6 9ointing exce9t t6at t6e
+ortar s6all e 9ressed ac* fro+ t6e edges
0 5 ++. or suc6 greater de9t6 as a99roved@
care eing ta*en to otain unifor+ siBe of
9ointing. T6e 9ointing lines s6all confor+ tot6e reDuire+ents laid for ruled 9ointing .
.)..5. ?eat6er 'truc* -3ointing - T6e 9ointing
s6all e done as in case of flus6 9ointing
exce9t t6at t6e 6oriBontal oints s6all efinis6ed slo9ing t6e slo9e +eeting t6e edge
of t6e uilding unit at t6e lo4er edge of t6e
oint and set ac* 0 aout , ++. fro+ t6e
u99er edge. T6e vertical oints s6all e ruled
9ointed.
.)..(. &aised and cut 9ointing - T6e +ortar s6alle a99lied 9rotruding fro+ face 0 aout 5
to 1/ ++. or as a99roved 0 t6e Engineer
and in a 4idt6 slig6tl0 igger t6an t6e cut4idt6 of 9ointing 46ic6 s6all e 1/ to 15
++. as a99roved. After t6e +ortar 6as
slig6tl0 6ardened it s6all e cut 4it6 a s6ar9
tool to t6e reDuired 4idt6 t6e 9ointing lines
s6all confor+ to t6e reDuire+ents laid do4n
for ruled 9ointing clause .)...
'.,.. Curi0g .).5.1. T6e 9ointed surface s6all e *e9t 4et foratleast a 4ee* or till it sets after its
a99lication .
'.,.+. 2easure/e0t .).(.1. T6e 9ointing s6all e +easured in sDuare
+etres unit eing 1/ sD + exce9t for t6e
detac6ed oints 46ic6 s6all e +easured in
running +etres.
.).(.2. T6e different t09es of 9ointing s6all e
+easured se9aratel0 t6e +ortar +ix eing
111
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s9ecified .
.).(.. T6e 9ointing +asonr0@ flooring and ceiling4or* s6all e +easured se9aratel0 and
grou9ed as under
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C&APTER-- CONCRETE.
.1. !I2E CONCRETE FOR FON"ATION OF BI!"IN#S.
.1.1. Scope 5.1.1.1. T6is s9ecification la0s do4n t6ereDuire+ents for +aterials@ +et6od of
9re9aration@ la0ing and curing of concrete
for foundations of uildings and also covers
its +ode of +easure+ent.
.1.$. 2aterials 5.1.2.1. Coarse Aggregates - Coarse aggregate for
use in "i+e concrete s6all e natural stone
aggregate or ro*en ric* aggregateconfor+ing to t6e r