03300 cast-in-situ concrete

8/12/2019 03300 Cast-In-situ Concrete

1/22

Specification

SECTION 03300 CAST-IN-SITU CONCRETE

PART 1 GENERAL03300-3/23

1.1 REERENCES 03300-3/231.2 SU!"ITTALS 03300-#/23

1.3 GENERAL RE$UIRE"ENTS 03300-%/23

1.3.1 STRENGT& RE$UIRE"ENTS 03300-%/23

1.3.2 AIR ENTRAIN"ENT 03300-'/23

1.3.3 SPECIAL PROPERTIES 03300-'/23

1.3.( SLU"P 03300-'/23

1.( PROPORTIONS O "I) 03300-'/23

1.(.1 "I)TURE PROPORTIONING* NOR"AL

+EIG&T CONCRETE 03300-'/23

1.(.2 A,ERAGE STRENGT& 03300-/23

1. SA"PLE CONCRETE PANEL 03300-10/231.# STORAGE O "ATERIALS 03300-10/23

PART 2 PROUCTS 03300-10/23

2.1 A"I)TURES 03300-10/23

2.1.1 ACCELERATING A"I)TURE 03300-10/23

2.1.2 AIR-ENTRAINING A"I)TURE 03300-11/23

2.1.3 LO+ING CONCRETE A"I)TURE 03300-11/23

2.1.( +ATER-REUCING OR RETARING

A"I)TURE 03300-11/23

2.2 CE"ENTITIOUS "ATERIALS 03300-11/23

2.2.1 CE"ENT 03300-11/232.3 AGGREGATES 03300-11/23

2.3.1 NOR"AL +EIG&T AGGREGATE 03300-11/23

2.( CURING "ATERIALS 03300-11/23

2.(.1 !URLAP 03300-11/23

2.(.2 I"PER,IOUS S&EET 03300-11/23

2.(.3 "E"!RANE OR"ING CO"POUNS 03300-12/23

2. E"!EE ITE"S 03300-12/23

2.# NONS&RIN GROUT 03300-12/23

2.% NONSLIP SURACING "ATERIAL 03300-12/23

2.' LOOR &ARENER 03300-12/23

2. +ATER 03300-12/23

PART 3 E)ECUTION 03300-13/23

3.1 PREPARATION O SURACES 03300-13/23

3.1.1 OUNATIONS 03300-13/23

3.1.2 PREPARATION O PRE,IOUSL

PLACE CONCRETE 03300-13/23

3.2 INSTALLATION O E"!EE ITE"S 03300-13/23

3.3 !ATC&ING* "I)ING AN

TRANSPORTING CONCRETE 03300-13/23

CAST IN SITU CONCRETE 03300 - 1/23


2/22

Specification

3.3.1 A"I)TURES 03300-1(/23

3.3.2 CONTROL O "I)ING +ATER 03300-1(/23

3.( SA"PLING AN TESTING 03300-1(/233.(.1 AGGREGATES 03300-1(/23

3.(.2 SA"PLING CONCRETE 03300-1(/23

3.(.3 E,ALUATION AN ACCEPTANCE

O CONCRETE 03300-1/23

3.(.( IN,ESTIGATION O LO+-STRENGT&

TEST RESULTS 03300-1/23

3. CON,EING CONCRETE 03300-1#/23

3..1 C&UTES 03300-1#/23

3..2 !UCETS 03300-1#/23

3..3 !ELT CON,EORS 03300-1%/233..( PU"PS 03300-1%/23

3.# CONCRETE PLACE"ENT 03300-1%/23

3.#.1 PLACING OPERATION 03300-1%/23

3.#.2 CONSOLIATION 03300-1'/23

3.#.3 +AR" +EAT&ER RE$UIRE"ENTS 03300-1'/23

3.% CONSTRUCTION OINTS 03300-1'/23

3.' INIS&ING CONCRETE 03300-1/23

3.'.1 OR"E SURACES 03300-1/233.'.2 UNOR"E SURACES 03300-20/23

3.'.2.1 ROUG&-SLA! INIS& 03300-20/23

3.'.2.2 LOAT INIS& 03300-20/23

3.'.2.3 TRO+EL INIS& 03300-20/23

3.'.2.( !ROO" INIS& 03300-21/23

3.'.2. LOOR &ARENER 03300-21/23

3.'.3 !ITU"INOUS COATING 03300-21/23

3. CURING AN PROTECTION 03300-21/23

3..1 GENERAL 03300-21/23

3..2 "OIST CURING 03300-22/23

3..3 "E"!RANE CURING 03300-22/233.10 SETTING !ASE PLATES 03300-22/23

3.10.1 NONS&RIN GROUT 03300-23/23



3/22


4/22

Specification

SASO '0 "ine:a6 a>>:e>ate7 an8 7an87 ete:;ination of 7o4n8ne77

SASO '0# "ine:a6 a>>:e>ate7 an8 7an87 ete:;ination of

c6o:i8e7 an8 746pate.

SASO '%2 Te7tin> conc:eteD Co;pactin> facto: te7t.

SASO '%3 Te7tin> conc:eteD "eto8 fo: 8ete:;inin> of e5e ti;e.

SASO '%( Te7tin> conc:eteD "eto8 fo: 8ete:;ination of

8en7it= of co;pacte8 f:e7 conc:ete.

SASO '% Te7tin> conc:eteD "eto87 fo: 8ete:;ination of ai:

content of f:e7 conc:ete.

SASO %01 Pota56e +ate: Non !ott6e8

SASO 102 P:epa:ation of conc:ete 7peci;en7 fo: co;p:e77ie

7t:en>t te7t.

SASO 103 ete:;ination of conc:ete 7peci;en7 fo: co;p:e77ie

7t:en>t te7t.

SASO %0 S46pate Re7i7tant Po:t6an8 Ce;ent

ACI INTERNATIONAL @ACI

ACI 11%/23%R @10 E::ata Stan8a:8 To6e:ance7 fo:

Conc:ete Con7t:4ction an8 "ate:ia67

ACI 211.1 @11 Stan8a:8 P:actice fo: Se6ectin>

P:opo:tion7 fo: No:;a6* &ea=9ei>t* an8 "a77

Conc:ete

ACI 301 @1' St:4ct4:a6 Conc:ete fo:

!4i68in>7

ACI 30R @11 &ot +eate: Conc:etin>

ACI 31'/31'R @1 !4i68in> Co8e

ReF4i:e;ent7 fo: Reinfo:ce8 Conc:ete

A"ERICAN SOCIET OR TESTING AN "ATERIALS @AST"

AST" C 31 @11 "ain> an8 C4:in> Conc:ete Te7t

Speci;en7 in te ie68

AST" C 33 @12a Conc:ete A>>:e>ate7

CAST IN SITU CONCRETE 03300 - (/23


5/22

Specification

AST" C 3 @1'# Co;p:e77ie St:en>t of

C=6in8:ica6 Conc:ete Speci;en7

AST" C (2 @10 O5tainin> an8 Te7tin> :i66e8

Co:e7 an8 Sa9e8 !ea;7 of Conc:ete

AST" C %' @1( 6et of Conc:ete

@U7in> Si;p6e !ea; +it Ti:8-Point Loa8in>

AST" C ( @1( Rea8=-"i 2-in. o:

0-;; C45e Speci;en7

AST" C 1(3 @10a S64;p of &=8:a46ic Ce;ent

Conc:ete

AST" C 10 @1( Po:t6an8 Ce;ent

AST" C 1%1 @12 Seet "ate:ia67 fo: C4:in>

Conc:ete

AST" C 1%2 @10 Sa;p6in> :e76= "i


6/22

Specification

&a:8ene8 Conc:ete

AST" C '0 @1' Re5o4n8 N4;5e: of &a:8ene8

Conc:ete

AST" C 101% @12 Ce;ica6 A8;i 6o9in> Conc:ete

AST" C 110% @11a Paca>e8 :=* &=8:a46ic-Ce;ent

G:o4t @Non7:in

EERAL SPECIICATIONS @S

S CCC-C-(#% @Re C C6ot* !4:6ap* 4te @o: enaf

NATIONAL REA-"I)E CONCRETE ASSOCIATION @NR"CA

NR"CA-01 @12 T:4c "iitato: an8 :ont

i7ca:>e Conc:ete Ca::ie: Stan8a:87 of te

T:4c "i


7/22

Specification

Te :e746t7 of t:ia6 ;i< a6on> 9it a 7tate;ent >iin> te ;a>:e>ate 7iHe an8 te p:opo:tion7 of a66 in>:e8ient7 tat 9i66 5e 47e8 in te

;an4fact4:e of eac 7t:en>t of conc:ete* at 6ea7t 1( 8a=7 p:io: to co;;encin>conc:ete p6acin> ope:ation7. A>>:e>ate 9ei>t7 7a66 5e 5a7e8 on te 7at4:ate8

74:face 8:= con8ition. Te 7tate;ent 7a66 5e acco;panie8 5= te7t :e746t7 f:o; an

in8epen8ent co;;e:cia6 te7tin> 6a5o:ato:=* atte7tin> tat te p:opo:tion7 7e6ecte8

9i66 p:o84ce conc:ete of te F4a6itie7 in8icate8. No 7457tit4tion7 7a66 5e ;a8e in

te ;ate:ia67 47e8 in te 9o: 9ito4t a88itiona6 te7t7 to 7o9 tat te F4a6it= of

te conc:ete i7 7ati7facto:=.

S-0 Repo:t7

Sa;p6in> an8 Te7tin> IO.

Ce:tifie8 copie7 of 6a5o:ato:= te7t :epo:t7* inc648in> a66 te7t 8ata* fo: a>>:e>ate*

a8;i co;po4n8. Te7e te7t7 7a66 5e ;a8e 5= an app:oe8

co;;e:cia6 6a5o:ato:= o: 5= a 6a5o:ato:= ;aintaine8 5= te ;an4fact4:e:7 of te

;ate:ia67.

S-13 Ce:tificate7

Ce;entitio47 "ate:ia67 IO.

"an4fact4:e:7 ce:tification of co;p6iance* acco;panie8 5= ;i66 te7t :epo:t7

atte7tin> tat te ;ate:ia67 ;eet te :eF4i:e;ent7 of te 7pecification 4n8e: 9ic iti7 f4:ni7e8* fo: ce;ent an8 poHHo6an. No ce;ent o: poHHo6an 7a66 5e 47e8 4nti6

notice of acceptance a7 5een >ien. Ce;ent an8 poHHo6an ;a= 5e 745Jecte8 to

cec te7tin> 5= te Cont:actin> Office: f:o; 7a;p6e7 o5taine8 at te ;i66* at

t:an7fe: point7* o: at te p:oJect 7ite.

1.3 GENERAL RE$UIRE"ENTS

To6e:ance7 fo: conc:ete con7t:4ction an8 ;ate:ia67 7a66 5e in acco:8ance 9it ACI

11%/23%R.

1.3.1 St:en>t ReF4i:e;ent7

St:4ct4:a6 conc:ete fo: a66 9o: 7a66 ae a 2'-8a= co;p:e77ie 7t:en>t a7 7o9n.

Conc:ete ;a8e 9it i>-ea:6= 7t:en>t ce;ent 7a66 ae a %-8a= 7t:en>t eF4a6 to

te 7pecifie8 2'-8a= 7t:en>t fo: conc:ete ;a8e 9it T=pe I o: II po:t6an8 ce;ent.

1.3.2 Ai: Ent:ain;ent

Conc:ete 7t:4ct4:e 7a66 contain f:o; 3 to pe:cent tota6 ai:.

1.3.3 Specia6 P:ope:tie7

CAST IN SITU CONCRETE 03300 - %/23


8/22

Specification

Conc:ete ;a= contain ote: a8;i a>ent7 to p:oi8e 7pecia6 p:ope:tie7 to te conc:ete* if app:oe8.

1.3.( S64;p

S64;p 7a66 5e 9itin te fo66o9in> 6i;it7D

St:4ct4:a6 E6e;ent S64;p in ;i66i;ete:7

KKKKKKKKKKKKKKKKKKKK "ini;4; "a7* pae;ent* an8 76a57

An= 7t:4ct4:a6 conc:ete app:oe8

fo: p6ace;ent 5= p4;pin> None 10

+e:e 47e of 74pe:p6a7ticiHe:7 a:e app:oe8 to p:o84ce f6o9in> conc:ete te7e

764;p :eF4i:e;ent7 8o not app6=.

1.( PROPORTIONS O "I)

1.(.1 "i* No:;a6 +ei>t Conc:ete

T:ia6 5atce7 7a66 contain ;ate:ia67 p:opo7e8 to 5e 47e8 in te p:oJect. T:ia6

;i p:opo:tion7* con7i7tencie7 an8 ai: content 74ita56e fo: te 9o:

7a66 5e ;a8e 5a7e8 on ;eto8o6o>= 8e7c:i5e8 in ACI 211.1* 47in> at 6ea7t t:ee

8iffe:ent 9ate:-ce;ent :atio7. T:ia6 ;it7 7pecifie8. T:ia6 ;ine8 fo: ;ae

7a66 5e ;a8e an8 c4:e8 in acco:8ance 9it AST" C 12. Te= 7a66 5e te7te8 at %

an8 2' 8a=7 in acco:8ance 9it AST" C 3 o: AST" C %'. :o; te7e te7t

:e746t7 a c4:e 7a66 5e p6otte8 7o9in> te :e6ation7ip 5et9een 9ate:-ce;ent :atioan8 7t:en>t. o: eac 7t:en>t of conc:ete te ;ae 7t:en>t a7

7pecifie8 in pa:a>:ap A,ERAGE STRENGT&.

1.(.2 Ae:a>e St:en>t

In ;eetin> te 7t:en>t :eF4i:e;ent7 7pecifie8* te 7e6ecte8 ;ie co;p:e77ie 7t:en>t e te 7pecifie8 7t:en>t 5=

te a;o4nt in8icate8 5e6o9. +e:e a conc:ete p:o84ction faci6it= a7 te7t :eco:87*

a 7tan8a:8 8eiation 7a66 5e e7ta56i7e8. Te7t :eco:87 f:o; 9ic a 7tan8a:8

8eiation i7 ca6c46ate8 7a66 :ep:e7ent ;ate:ia67* F4a6it= cont:o6 p:oce84:e7* an8

CAST IN SITU CONCRETE 03300 - '/23


9/22

Specification

con8ition7 7i;i6a: to to7e et o: 7t:en>t7 9itin % "Pa of tat 7pecifie8 fo: p:opo7e8 9o:

an8 7a66 con7i7t of at 6ea7t 30 con7ec4tie te7t7. A 7t:en>t te7t 7a66 5e te

ae:a>e of te 7t:en>t7 of t9o c=6in8e:7 ;a8e f:o; te 7a;e 7a;p6e of conc:etean8 te7te8 at 2' 8a=7 o: at ote: te7t a>e 8e7i>nate8 fo: 8ete:;ination of te

7pecifie8 7t:en>t.

1.(.2.1 Te7t Reco:87 E 2

ReF4i:e8 ae:a>e co;p:e77ie 7t:en>t 47e8 a7 te 5a7i7 fo: 7e6ection of conc:ete

p:opo:tion7 7a66 5e te 6a:>e: of te 7pecifie8 7t:en>t p647 te 7tan8a:8 8eiation

;46tip6ie8 5= 1.3( o: te 7pecifie8 7t:en>t p647 te 7tan8a:8 8eiation ;46tip6ie8

5= 2.33 ;in47 3..

1.(.2.2 Te7t Reco:87 Le77 Tan 2

+e:e a conc:ete p:o84ction faci6it= 8oe7 not ae te7t :eco:87 ;eetin> te a5oe

:eF4i:e;ent7 54t 8oe7 ae a :eco:8 5a7e8 on 1 to 2 con7ec4tie te7t7* a 7tan8a:8

8eiation ;a= 5e e7ta56i7e8 a7 te p:o84ct of te ca6c46ate8 7tan8a:8 8eiation an8

a ;o8ification facto: f:o; te fo66o9in> ta56eD

No. of te7t7 @1 "o8ification facto:

fo: 7tan8a:8 8eiation

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

6e77 tan 1 See Note 1 1.1#

20 1.0'

2 1.03

30 o: ;o:e 1.00

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

@1 Inte:po6ate fo: inte:;e8iate n4;5e:7 of te7t7.

+en a conc:ete p:o84ction faci6it= 8oe7 not ae fie68 7t:en>t te7t :eco:87 fo:

ca6c46ation of 7tan8a:8 8eiation o: te n4;5e: of te7t7 i7 6e77 tan 1* te :eF4i:e8

ae:a>e 7t:en>t 7a66 5eD

a. Te 7pecifie8 7t:en>t p647 % 7pecifie8 7t:en>t of 6e77 tan 21 "Pa.

5. Te 7pecifie8 7t:en>t p647 ' fo: 7pecifie8 7t:en>t7 of 21 to 3 "Pa.

1. SA"PLE CONCRETE PANEL

P:io: to con7t:4ction of 7t:4ct4:a6 fo:;9o:* a 7a;p6e conc:ete pane6 7a66 5e

con7t:4cte8 on te p:oJect 7ite 9e:e 8i:ecte8. Sa;p6e pane6 7a66 not 5e 54i6t in o:

5e pa:t of te 7t:4ct4:e. Pane6 7a66 5e not 6e77 tan 2.( ; 6on> an8 1200 ;; i>

CAST IN SITU CONCRETE 03300 - /23


10/22

Specification

an8 con7t:4cte8 of conc:ete confo:;in> to te app:oe8 ;i< 8e7i>n. Pane6 7a66

5e of t=pica6 9a66 ticne77 fo: te con7t:4ction :ep:e7ente8. o:;in>*

:einfo:ce;ent* an8 con7t:4ction ;eto8 7a66 :ef6ect te p:opo7e8 ;eto8 to 5e

47e8 fo: te 9a66 o: 7ection :ep:e7ente8. Pane6 fo:;7 7a66 5e 8e7i>ne8 an8con7t:4cte8 to p:oi8e a 7i;46ate8 8efect on one 9a66 of te pane6. Si;46ate8 8efect

7a66 5e i::e>46a: in 7ape* (0 to 0 ;; 8eep* an8 coe:in> app:o an8 :epai: 9o: an8 fina6 fini7 of

te pane6 7a66 5e in8icatie of tat p:opo7e8 fo: te p:oJect. Te app:oe8 pane6

7a66 5e 47e8 a7 a 7tan8a:8 of 9o:;an7ip :eF4i:e8. If te pane6 i7 not app:oe8*

te Cont:acto: 7a66 con7t:4ct a88itiona6 pane67 4nti6 an accepta56e pane6 i7

p:o84ce8. Sa;p6e pane6 7a66 5e p:otecte8 f:o; 9eate: an8 con7t:4ction

ope:ation7 an8 7a66 not 5e :e;oe8 4nti6 conc:ete 9o: fo: 9ic it :ep:e7ent7 i7

co;p6ete.

1.# STORAGE O "ATERIALS

Ce;ent 7a66 5e 7to:e8 in 9eate:ti>t 54i68in>7* 5in7* o: 7i6o7 9ic 9i66 e>:e>ate 7tocpi6e7 7a66 5e a::an>e8 an8 47e8 in a

;anne: to aoi8 e:e>ation an8 to p:eent conta;ination 9it ote:

;ate:ia67 o: 9it ote: 7iHe7 of a>>:e>ate7. Reinfo:cin> 5a:7 an8 acce77o:ie7 7a66

5e 7to:e8 a5oe te >:o4n8 on p6atfo:;7* 7i87 o: ote: 74ppo:t7. Ote: ;ate:ia67

7a66 5e 7to:e8 in 74c a ;anne: a7 to aoi8 conta;ination an8 8ete:io:ation.

A8;ie at te p:oJect 7ite fo: 6on>e: tan # ;ont7

o: 9ic ae 5een 745Jecte8 to f:eeHin> 7a66 not 5e 47e8 4n6e77 :ete7te8 an8p:oen to ;eet te 7pecifie8 :eF4i:e;ent7.

PART 2 PROUCTS

2.1 A"I)TURES

A8;iD

2.1.1 Acce6e:atin> A8;i Conc:ete A8;i


11/22

Specification

AST" C ((* T=pe A* !* * * o: G.

2.2 CE"ENTITIOUS "ATERIALS

Ce;entitio47 ;ate:ia67 7a66 eac 5e of one t=pe an8 f:o; one 7o4:ce 9en 47e8 in

conc:ete 9ic 9i66 ae 74:face7 eD

2.2.1 Ce;ent

AST" C 10 o: SASO 1(3* T=pe I* fo: a5oe >:a8e conc:ete T=pe , fo: 5e6o9

>:a8e conc:ete. o: coa7ta6 a:ea7 47e t=pe I 9it 'M ;ic:o7i6ica of ce;ent 9ei>t

fo: 5e6o9 >:a8e conc:ete.

2.3 AGGREGATES

A>>:e>ate7 7a66 confo:; to te fo66o9in>D

2.3.1 No:;a6 +ei>t A>>:e>ate

AST" C 33. G:a8in> :eF4i:e;ent fo: coa:7e a>>:e>ate 7a66 confo:; to 7iHe

n4;5e: #% @20 ;;.

2.( CURING "ATERIALS

2.(.1 !4:6ap

S CCC-C-(#%.

2.(.2 I;pe:io47 Seet7

AST" C 1%1* t=pe optiona6* ea6aniHe8 7tee6. In7e:t7 fo: 7e6f an>6e7 an8

5o6t an>e:7 7a66 5e of ;a66ea56e i:on o: ca7t o: 9:o4>t 7tee6.



12/22

Specification

2.# NONS&RIN GROUT

Non7:in >:o4t 7a66 confo:; to AST" C 110% G:a8e ! an8 7a66 5e a

fo:;46ation 74ita56e fo: te app6ication.

2.% NONSLIP SURACING "ATERIAL

Non76ip 74:facin> ;ate:ia6 7a66 con7i7t of fift=-fie pe:cent* ;ini;4;* a64;in4;

oeno47 ;ate:ia6 74fficient6= po:o47 to p:oi8e a >oo8 5on8 9it po:t6an8

pa7te o: facto:=->:a8e8 e;e:= ;ate:ia6 con7i7tin> of not 6e77 tan ( pe:cent

a64;in4; o te 2.3# ;;

7iee.

2.' LOOR &ARENER

6oo: a:8ene: 7a66 5e a co6o:6e77 aF4eo47 7o64tion containin> Hinc 7i6icof64o:i8e*

;a>ne7i4; 7i6icof64o:i8e* o: 7o8i4; 7i6icof64o:i8e. Te7e 7i6icof64o:i8e can 5e

47e8 in8ii84a66= o: in co;5ination. P:op:ieta:= a:8ene:7 ;a= 5e 47e8 if

app:oe8 5= te cont:actin> office:.

2. +ATER

+ate: 7a66 5e pota56e* e %- an8 2'-8a= 7t:en>t7 at 6ea7t 0 pe:cent of te 7t:en>t of

7i;i6a: 7peci;en7 ;a8e 9it 9ate: f:o; a ;4nicipa6 74pp6=. Te 7t:en>t

co;pa:i7on 7a66 5e ;a8e on ;o:ta:7* i8entica6 e


13/22

Specification

Ea:t9o: 7a66 5e a7 7pecifie8 in Section 02221 E)CA,ATION* ILLING* AN

!ACILLING OR !UILINGS. 6o9in> 9ate: 7a66 5e 8ie:te8 9ito4t

9a7in> oe: f:e76= 8epo7ite8 conc:ete. Roc fo4n8ation7 7a66 5e c6eane8 5=

i> e6ocit= ai:-9ate: Jet7* 7an856a7tin>* o: ote: app:oe8 ;eto87. e5:i7 an86oo7e* 7e;i-8etace8 o: 4n7o4n8 f:a>;ent7 7a66 5e :e;oe8. Roc 74:face7 7a66

5e ;oi7t 54t 9ito4t f:ee 9ate: 9en conc:ete i7 p6ace8. Se;i-po:o47 745>:a8e7

fo: fo4n8ation7 an8 footin>7 7a66 5e 8a;p 9en conc:ete i7 p6ace8. Pe:io47

745>:a8e7 7a66 5e 7ea6e8 5= 56en8in> i;pe:io47 ;ate:ia6 9it te top 10 ;; of

te in-p6ace pe:io47 ;ate:ia6 o: 5= coe:in> 9it an i;pe:io47 ;e;5:ane.

3.1.2 P:epa:ation of P:eio476= P6ace8 Conc:ete

Conc:ete 74:face7 to 9ic ote: conc:ete i7 to 5e 5on8e8 7a66 5e :o4>ene8 in an

app:oe8 ;anne: tat 9i66 e>:e>ate 4nifo:;6= 9ito4t 8a;a>in> te

conc:ete. Laitance an8 6oo7e pa:tic6e7 7a66 5e :e;oe8. S4:face7 7a66 5e ;oi7t54t 9ito4t f:ee 9ate: 9en conc:ete i7 p6ace8.

3.2 INSTALLATION O E"!EE ITE"S

E;5e88e8 ite;7 7a66 5e f:ee f:o; oi6* 6oo7e 7ca6e o: :47t* an8 paint. E;5e88e8

ite;7 7a66 5e in7ta66e8 at te 6ocation7 in8icate8 an8 :eF4i:e8 to 7e:e te inten8e8

p4:po7e. ,oi87 in 76eee7* 76ot7 an8 in7e:t7 7a66 5e fi66e8 9it :ea8i6= :e;oa56e

;ate:ia6 to p:eent te ent:= of conc:ete.

3.3 !ATC&ING* "I)ING AN TRANSPORTING CONCRETE

Rea8=-;i


14/22

Specification

No 9ate: f:o; te t:4c 7=7te; o: e67e9e:e 7a66 5e a88e8 afte: te initia6

int:o84ction of ;i 9ate: fo: te 5atc e te 764;p

9itin te 7pecifie8 :an>e 7a66 not can>e te tota6 9ate: in te conc:ete to a pointtat te app:oe8 9ate:-ce;ent :atio i7 e conc:ete con7t:4ction.

3.(.2 Sa;p6in> of Conc:ete

Sa;p6e7 of conc:ete fo: ai:* 764;p* 4nit 9ei>t* an8 7t:en>t te7t7 7a66 5e taen in

acco:8ance 9it AST" C 1%2.

3.(.2.1 Ai: Content

Te7t fo: ai: content 7a66 5e pe:fo:;e8 in acco:8ance 9it AST" C 1%3 o: AST"

C 231. A ;ini;4; of 1 te7t pe: 8a= 7a66 5e con84cte8.

3.(.2.2 S64;p

At 6ea7t 2 764;p te7t7 7a66 5e ;a8e on :an8o;6= 7e6ecte8 5atce7 of eac ;i eac 8a=7 conc:ete p6ace;ent. Te7t7 7a66 5e pe:fo:;e8 in

acco:8ance 9it AST" C 1(3.

3.(.3 Ea64ation an8 Acceptance of Conc:ete

3.(.3.1 :eF4enc= of Te7tin>

Sa;p6e7 fo: 7t:en>t te7t7 of eac c6a77 of conc:ete p6ace8 eac 8a= 7a66 5e taen

not 6e77 tan once a 8a=* no: 6e77 tan once fo: eac 0 c45ic ;ete:7 of conc:ete*

no: 6e77 tan once fo: eac (0 7F4a:e ;ete:7 of 74:face a:ea fo: 76a57 o: 9a667. If

ti7 7a;p6in> f:eF4enc= :e746t7 in 6e77 tan 7t:en>t te7t7 fo: a >ien c6a77 of

conc:ete* te7t7 7a66 5e ;a8e f:o; at 6ea7t :an8o;6= 7e6ecte8 t:4c7 o: f:o; eac

t:4c if fe9e: tan t:4c 6oa87 a:e 47e8. ie68 c4:e8 7peci;en7 fo: 8ete:;inin>

fo:; :e;oa6 ti;e o: 9en a 7t:4ct4:e ;a= 5e p4t in 7e:ice 7a66 5e ;a8e in

n4;5e:7 8i:ecte8 to cec te a8eF4ac= of c4:in> an8 p:otection of conc:ete in te

7t:4ct4:e. Te 7peci;en7 7a66 5e :e;oe8 f:o; te ;o687 at te a>e of 2( o4:7

CAST IN SITU CONCRETE 03300 - 1(/23


15/22

Specification

an8 7a66 5e c4:e8 an8 p:otecte8* in7ofa: a7 p:actica56e* in te 7a;e ;anne: a7 tat

>ien to te po:tion of te 7t:4ct4:e te 7a;p6e7 :ep:e7ent.

3.(.3.2 Te7tin> P:oce84:e7

C=6in8e:7 an8 5ea;7 fo: acceptance te7t7 7a66 5e ;o68e8 an8 c4:e8 in acco:8ance

9it AST" C 31. C=6in8e:7 7a66 5e te7te8 in acco:8ance 9it AST" C 3 an8

5ea;7 7a66 5e te7te8 in acco:8ance 9it AST" C %'. A 7t:en>t te7t 7a66 5e te

ae:a>e of te 7t:en>t7 of t9o c=6in8e:7 o: 5ea;7 ;a8e f:o; te 7a;e 7a;p6e of

conc:ete an8 te7te8 at 2' 8a=7 o: at anote: 7pecifie8 te7t a>e.

3.(.3.3 Ea64ation of Re746t7

Conc:ete 7pecifie8 on te 5a7i7 of co;p:e77ie 7t:en>t 9i66 5e con7i8e:e8

7ati7facto:= if te ae:a>e7 of a66 7et7 of t:ee con7ec4tie 7t:en>t te7t :e746t7 eF4a6o: et an8 no in8ii84a6 7t:en>t te7t :e746t fa667 5e6o9

te :eF4i:e8 7t:en>t 5= ;o:e tan 3.( "Pa.

3.(.( Ine7ti>ation of Lo9-St:en>t Te7t Re746t7

+en an= 7t:en>t te7t of 7tan8a:8-c4:e8 te7t c=6in8e: fa667 5e6o9 te 7pecifie8

7t:en>t :eF4i:e;ent 5= ;o:e tan 3.( "Pa* o: if te7t7 of fie68-c4:e8 c=6in8e:7

in8icate 8eficiencie7 in p:otection an8 c4:in>* 7tep7 7a66 5e taen to a774:e tat

6oa8-ca::=in> capacit= of te 7t:4ct4:e i7 not Jeopa:8iHe8. Non8e7t:4ctie te7tin>

in acco:8ance 9it AST" C %* AST" C '03 o: AST" C '0 ;a= 5e pe:;itte8

5= te Cont:actin> Office: to 8ete:;ine te :e6atie 7t:en>t7 at a:io47 6ocation7 inte 7t:4ct4:e a7 an ai8 in ea64atin> conc:ete 7t:en>t in p6ace o: fo: 7e6ectin> a:ea7

to 5e co:e8. S4c te7t7* 4n6e77 p:ope:6= ca6i5:ate8 an8 co::e6ate8 9it ote: te7t

8ata* 7a66 not 5e 47e8 a 5a7i7 fo: acceptance o: :eJection. +en 7t:en>t of

conc:ete in p6ace i7 con7i8e:e8 potentia66= 8eficient* co:e7 7a66 5e o5taine8 an8

te7te8 in acco:8ance 9it AST" C (2. At 6ea7t t:ee :ep:e7entatie co:e7 7a66 5e

taen f:o; eac ;e;5e: o: a:ea of conc:ete in p6ace tat i7 con7i8e:e8 potentia66=

8eficient. Te 6ocation of co:e7 7a66 5e 8ete:;ine8 5= te Cont:actin> Office: to

6ea7t i;pai: te 7t:en>t of te 7t:4ct4:e. If te conc:ete in te 7t:4ct4:e 9i66 5e 8:=

4n8e: 7e:ice con8ition7* te co:e7 7a66 5e ai: 8:ie8 @te;pe:at4:e 1# to 2% 8e>:ee7

C* :e6atie 4;i8it= 6e77 tan #0 pe:cent fo: 7een 8a=7 5efo:e te7tin> an8 7a66 5e

te7te8 8:=. If te conc:ete in te 7t:4ct4:e 9i66 5e ;o:e tan 74pe:ficia66= 9et 4n8e:7e:ice con8ition7* te co:e7 7a66 5e te7te8 afte: ;oi7t4:e con8itionin> in

acco:8ance 9it AST" C (2. Conc:ete in te a:ea :ep:e7ente8 5= te co:e te7tin>

9i66 5e con7i8e:e8 a8eF4ate if te ae:a>e 7t:en>t of te co:e7 i7 eF4a6 to o: at

6ea7t ' pe:cent of te 7pecifie8 7t:en>t :eF4i:e;ent an8 if no 7in>6e co:e i7 6e77

tan % pe:cent of te 7pecifie8 7t:en>t :eF4i:e;ent. If te co:e te7t7 a:e

inconc647ie o: i;p:actica6 to o5tain* o: if 7t:4ct4:a6 ana6=7i7 8oe7 not confi:; te

7afet= of te 7t:4ct4:e* 6oa8 te7t7 ;a= 5e 8i:ecte8 5= te Cont:actin> Office: in

acco:8ance 9it te :eF4i:e;ent7 of ACI 31'/31'R. Conc:ete 9o: ea64ate8 5=

7t:4ct4:a6 ana6=7i7 o: 5= :e746t7 of a 6oa8 te7t an8 fo4n8 8eficient 7a66 5e co::ecte8

in a ;anne: 7ati7facto:= to te Cont:actin> Office:. A66 ine7ti>ation7* te7tin>* 6oa8

te7t7* an8 co::ection of 8eficiencie7 7a66 5e pe:fo:;e8 at te e


16/22

Specification

Cont:acto:* an8 app:oe8 5= te Cont:actin> Office:.

3. CON,EING CONCRETE

Conc:ete 7a66 5e cone=e8 f:o; ;i:ap CONCRETE PLACE"ENT 5= ;eto87

9ic 9i66 p:eent 7e>:e>ation o: 6o77 of in>:e8ient7.

3..1 C4te7

+en conc:ete can 5e p6ace8 8i:ect6= f:o; a t:4c ;i

eF4ip;ent* c4te7 attace8 to ti7 eF4ip;ent ;a= 5e 47e8. Sepa:ate c4te7 9i66

not 5e pe:;itte8 en 7a66 5e 74c tat conc:ete of te :eF4i:e8 764;p can 5e :ea8i6=

8i7ca:>e8. !4cet >ate7 7a66 5e e77entia66= >:o4t ti>t 9en c6o7e8. Te 54cet

7a66 p:oi8e ;ean7 fo: po7itie :e>46ation7 of te a;o4nt an8 :ate of 8epo7it of

conc:ete in eac 84;pin> po7ition.

3..3 !e6t Cone=o:7

!e6t cone=o:7 ;a= 5e 47e8 9en app:oe8. !e6t cone=o:7 7a66 5e 8e7i>ne8 fo:

cone=in> conc:ete an8 7a66 5e ope:ate8 to a774:e a 4nifo:; f6o9 of conc:ete to

te fina6 p6ace of 8epo7it 9ito4t 7e>:e>ation o: 6o77 of ;o:ta:. Cone=o:7 7a66 5e

p:oi8e8 9it po7itie ;ean7 fo: p:eentin> 7e>:e>ation of te conc:ete at t:an7fe:

point7 an8 point of p6ace;ent.

3..( P4;p7

Conc:ete ;a= 5e cone=e8 5= po7itie 8i7p6ace;ent p4;p7 9en app:oe8.P4;p 7a66 5e te pi7ton o: 7F4eeHe p:e774:e t=pe. Pipe6ine 7a66 5e 7tee6 pipe o:

ea= 84t= f6e:e>ate. i7tance to 5e p4;pe8 7a66 not e i7 co;p6ete8* te conc:ete :e;ainin> in te

pipe6ine 7a66 5e eJecte8 9ito4t conta;inatin> te conc:ete in p6ace. Afte: eac

47e* te eF4ip;ent 7a66 5e to:o4>6= c6eane8. 647in> 9ate: 7a66 5e 9a7te8

o4t7i8e te fo:;7.

3.# CONCRETE PLACE"ENT

CAST IN SITU CONCRETE 03300 - 1#/23


17/22

Specification

"i>:e>ate7 o: te int:o84ction of te ce;ent to te

a>>:e>ate7. Te7e 6i;itation7 ;a= 5e 9aie8 5= te Cont:actin> Office: if te

conc:ete i7 of 74c 764;p afte: te 1-1/2 o4: ti;e o: 300 :eo64tion 6i;it a7 5een

:eace8 tat it can 5e p6ace8* 9ito4t te a88ition of 9ate: to te 5atc. +en te

conc:ete te;pe:at4:e e:ee7 C* te ti;e 7a66 5e :e84ce8 to (

;in4te7. Conc:ete 7a66 5e p6ace8 9itin 1 ;in4te7 afte: it a7 5een 8i7ca:>e8

f:o; te t:4c.

3.#.1 P6acin> Ope:ation

Conc:ete 7a66 5e an86e8 f:o; ;i* :a;p7 an8

9a69a=7 7a66 5e p:oi8e8 7o tat pe:7onne6 an8 eF4ip;ent a:e not 74ppo:te8 5=

in-p6ace :einfo:ce;ent. P6acin> 9i66 not 5e pe:;itte8 9en te 74n* eat* 9in8* o:

6i;itation7 of faci6itie7 f4:ni7e8 5= te Cont:acto: p:eent p:ope: con7o6i8ation*

fini7in> an8 c4:in>. Conc:ete 7a66 5e 8epo7ite8 a7 c6o7e a7 po77i56e to it7 fina6

po7ition in te fo:;7* an8 te:e 7a66 5e no e:tica6 8:op >:eate: tan 1. ; e:e>ation an8 9e:e 7pecifica66=

a4to:iHe8. epo7itin> of te conc:ete 7a66 5e 7o :e>46ate8 tat it 9i66 5e

effectie6= con7o6i8ate8 in o:iHonta6 6a=e:7 not ;o:e tan 300 ;; tic* e6e 6a=e:. Conc:ete to :eceie ote:

con7t:4ction 7a66 5e 7c:ee8e8 to te p:ope: 6ee6 to aoi8 e o:>:o4tin>.

3.#.2 Con7o6i8ation

I;;e8iate6= afte: p6acin>* eac 6a=e: of conc:ete 7a66 5e con7o6i8ate8 5= inte:na6

i5:ato:7* e a66 conc:ete p6acin> ope:ation7. Te

i5:ato:7 7a66 ae a f:eF4enc= of not 6e77 tan '000 i5:ation7 pe: ;in4te an8 te

ea8 8ia;ete: an8 a;p6it48e 7a66 5e app:op:iate fo: te conc:ete ;i

p6ace8. ,i5:ato:7 7a66 5e in7e:te8 e:tica66= at 4nifo:; 7pacin> oe: te a:ea ofp6ace;ent. Te 8i7tance 5et9een in7e:tion7 7a66 5e app:o i5:ate8 9i66 oe:6ap te

a8Jacent J47t-i5:ate8 a:ea. Te i5:ato: 7a66 penet:ate :api86= to te 5otto; of te

6a=e: an8 at 6ea7t 10 ;; into te p:ece8in> 6a=e: if te:e i7 74c. ,i5:ato: 7a66 5e

e68 7tationa:= 4nti6 te conc:ete i7 con7o6i8ate8 an8 ten 9it8:a9n 76o96=. Te

47e of fo:; i5:ato:7 ;47t 5e 7pecifica66= app:oe8. ,i5:ato:7 7a66 not 5e 47e8 to

t:an7po:t conc:ete 9itin te fo:;7. S6a57 100 ;; an8 6e77 in ticne77 7a66 5e

con7o6i8ate8 5= p:ope:6= 8e7i>ne8 i5:atin> 7c:ee87 o: ote: app:oe8 tecniF4e.

3.#.3 +a:; +eate: ReF4i:e;ent7

CAST IN SITU CONCRETE 03300 - 1%/23


18/22

Specification

Te te;pe:at4:e of te conc:ete p6ace8 84:in> 9a:; 9eate: 7a66 not e:ee7 C e>:e>ate7 7a66 5e coo6e8* if nece77a:=* to ;aintain a 7ati7facto:= p6acin>

te;pe:at4:e. In no ca7e 7a66 te p6acin> te;pe:at4:e e:ee7 C. P6acin>conc:ete 84:in> ot 9eate: 7a66 confo:; to te :eco;;en8ation7 of ACI 30.

3.% CONSTRUCTION OINTS

Refe: to Gene:a6 Note7 in te 7t:4ct4:a6 8:a9in>7 fo: :eco;;en8e8 6ocation7 of

con7t:4ction Joint7 an8 cont:o6 Joint7.

Con7t:4ction Joint7 7a66 5e 6ocate8 a7 in8icate8 o: app:oe8. +e:e conc:ete 9o:

i7 inte::4pte8 5= 9eate:* en8 of 9o: 7ift o: ote: 7i;i6a: t=pe of 8e6a=* 6ocation

an8 t=pe of con7t:4ction Joint 7a66 5e 745Ject to app:oa6 of te Cont:actin>Office:. Un6e77 ote:9i7e in8icate8 an8 e:a8e* :einfo:cin> 7tee6

7a66 e con7t:4ction Joint7. Con7t:4ction Joint7 in 76a57 on >:a8e 7a66

5e e=e8 o: 8o9e6e8 a7 7o9n. Conc:ete co64;n7* 9a667* o: pie:7 7a66 5e in p6ace

at 6ea7t 2 o4:7* o: 4nti6 te conc:ete i7 no 6on>e: p6a7tic* 5efo:e p6acin> conc:ete

fo: 5ea;7* >i:8e:7* o: 76a57 te:eon. In 9a667 ain> 8oo: 9in8o9 openin>7* 6ift7

7a66 te:;inate at te top an8 5otto; of te openin>. Ote: 6ift7 7a66 te:;inate at

74c 6ee67 a7 to confo:; to 7t:4ct4:a6 :eF4i:e;ent7 o: a:citect4:a6 8etai67. +e:e

o:iHonta6 con7t:4ction Joint7 a:e :eF4i:e8* a 7t:ip of 2 ;; 7F4a:e-e8>e 64;5e:*

5ee66e8 an8 oi6e8 to faci6itate :e;oa6* 7a66 5e tace8 to te in7i8e of te fo:;7 at

te con7t:4ction Joint. Conc:ete 7a66 5e p6ace8 to a point 2 ;; a5oe te

4n8e:7i8e of te 7t:ip. Te 7t:ip 7a66 5e :e;oe8 1 o4: afte: te conc:ete a7 5eenp6ace8* an8 an= i::e>46a:itie7 in te Joint 6ine 7a66 5e 6ee6e8 off 9it a 9oo8 f6oat*

an8 a66 6aitance 7a66 5e :e;oe8. P:io: to p6acin> a88itiona6 conc:ete* o:iHonta6

con7t:4ction Joint7 7a66 5e p:epa:e8 a7 7pecifie8 in pa:a>:ap PREPARATIONS

O SURACES.

"ae 7t:ip7.

"at of 5a7e;ent :etainin> 9a66 to 5e p6ace8 at one ti;e i7 a7 7o9n

on 8:a9in>7 54t not ;o:e tan 12 ;ete:7.

3.' INIS&ING CONCRETE

3.'.1 o:;e8 S4:face7

3.'.1.1 Repai: of S4:face efect7

S4:face 8efect7 7a66 5e :epai:e8 9itin 2( o4:7 afte: te :e;oa6 of fo:;7.

&one=co;5e8 an8 ote: 8efectie a:ea7 7a66 5e c4t 5ac to 7o6i8 conc:ete o: to a

8ept of not 6e77 tan 2 ;;* 9icee: i7 >:eate:. E8>e7 7a66 5e c4t

pe:pen8ic46a: to te 74:face of te conc:ete. Te p:epa:e8 a:ea7 7a66 5e 8a;pene8

CAST IN SITU CONCRETE 03300 - 1'/23


19/22

Specification

an8 5:47-coate8 9it neat ce;ent >:o4t. Te :epai: 7a66 5e ;a8e 47in> ;o:ta:

con7i7tin> of not ;o:e tan 1 pa:t ce;ent to 2-1/2 pa:t7 7an8. Te ;i

;i< 7a66 5e to:o4>6= ta;pe8 into p6ace 5= ;ean7 app:oe8 5= te Cont:actin>

Office: an8 fini7e8 76i>t6= i>e: tan te 74::o4n8in> 74:face. Repai:e8 74:face7

7a66 5e c4:e8 a7 :eF4i:e8 fo: a8Jacent 74:face7. Te te;pe:at4:e of conc:ete*

;o:ta: patcin> ;ate:ia6* an8 a;5ient ai: 7a66 5e a5oe 10 8e>:ee7 C 9i6e

;ain> :epai:7 an8 84:in> te c4:in> pe:io8. Conc:ete 9it 8efect7 9ic affect

te 7t:en>t of te ;e;5e: o: 9it et 7a66 5e cippe8

o: :455e8 off. Conc:ete 74:face7 7a66 5e 6eft 9it te tete8>e. 6oo: to6e:ance ;ea74:e;ent7

7a66 5e ;a8e a7 7oon a7 po77i56e afte: fini7in>. +en fo:;7 o: 7o:in> a:e 47e8te ;ea74:e;ent7 7a66 5e ;a8e p:io: to tei: :e;oa6. S4:face7 7a66 5e pitce8 to

8:ain7.

o: fini7e8 a:ea7 of 6a:>e open a:ea7 an8 co::i8o:7 9e:e appea:ance of te fini7

74:face i7 c:itica6 74c a7 na::o9 co::i8o: 74:face8 9it in=6 co;po7ition* no

8eiation >:eate: tan 3 ;; 9en te7te8 9it a 3.0 ; 7t:ai>te8>e i7 a66o9e8.

3.'.2.1 Ro4>-S6a5 ini7

S6a57 to :eceie fi66 o: ;o:ta: 7ettin> 5e87 7a66 5e 7c:ee8e8 9it 7t:ai>te8>e7

i;;e8iate6= afte: con7o6i8ation to 5:in> te 74:face to te :eF4i:e8 fini7 6ee6 9it



20/22

Specification

no coa:7e a>>:e>ate i7i56e.

3.'.2.2 6oat ini7

S6a57 to :eceie a 7tee6 t:o9e6 fini7 an8 to :eceie :oofin> ;ate:ia67 7a66 5e >ien

a f6oat fini7. Sc:ee8in> 7a66 5e fo66o9e8 i;;e8iate6= 5= 8a:5=in> o: 5466 f6oatin>

5efo:e 56ee8in> 9ate: i7 p:e7ent* to 5:in> te 74:face to a t:4e* een p6ane. Afte:

te conc:ete a7 7tiffene8 to pe:;it te ope:ation an8 te 9ate: 7een a7

8i7appea:e8* it 7a66 5e 9oo8 f6oate8. Conc:ete tat po:t:a=7 7ticine77 7a66 5e

fini7e8 9it a ;a>ne7i4; f6oat in 6ie4 of a 9oo8 f6oat* an8 6eft f:ee of :i8>e7 an8

ote: p:oJection7.

3.'.2.3 T:o9e6 ini7

6oo: 76a57* e 76a57B* 7a66 5e >ien a t:o9e6 fini7 i;;e8iate6=fo66o9in> f6oatin>. S4:face7 7a66 5e t:o9e66e8 to p:o84ce 7;oot* 8en7e 76a57 f:ee

f:o; 56e;i7e7 inc648in> t:o9e6 ;a:7. In 6ie4 of an8 fini7in>* an app:oe8

po9e: fini7in> ;acine ;a= 5e 47e8 in acco:8ance 9it te 8i:ection7 of te

;acine ;an4fact4:e:. A fina6 a:8 7tee6 t:o9e6in> 7a66 5e 8one 5= an8.

3.'.2.( !:oo; ini7

Afte: f6oatin>* e 8oc7* 7tai: t:ea87* 6an8in>7* an8

ent:ance7 7a66 5e 6i>t6= t:o9e66e8* an8 ten 5:oo;e8 9it a fi5e:-5:i7t6e 5:47 in a

8i:ection t:an7e:7e to tat of te ;ain t:affic.

3.'.2. 6oo: &a:8ene:

6oo: a:8ene: 7a66 5e app6ie8 to e

A66 conc:ete footin>7 >:a8e 5ea; 74:face7 in contact 9it 7oi6* e* 7a66 5e coate8 9it 5it4;ino47 coatin> fo:

p:otection.

3. CURING AN PROTECTION



21/22

Specification

3..1 Gene:a6

A66 conc:ete 7a66 5e c4:e8 5= an app:oe8 ;eto8 fo: % 8a=7.

I;;e8iate6= afte: p6ace;ent* conc:ete 7a66 5e p:otecte8 f:o; p:e;at4:e 8:=in>

ee* ;ecanica6 inJ4:= an8 inJ4:=

f:o; :ain an8 f6o9in> 9ate:. Ai: an8 fo:;7 in contact 9it conc:ete 7a66 5e

;aintaine8 at a te;pe:at4:e a5oe 10 8e>:ee7 C fo: te fi:7t 3 8a=7 an8 at a

te;pe:at4:e a5oe 0 8e>:ee7 C fo: te :e;ain8e: of te 7pecifie8 c4:in> pe:io8.

E 4nit7 7a66 5e ente8 to te o4t7i8e of te

enc6o74:e an8 eate:7 an8 84ct7 7a66 5e p6ace8 an8 8i:ecte8 7o a7 not to ca47e a:ea7

of oe:eatin> an8 8:=in> of conc:ete 74:face7 o: to c:eate fi:e aHa:87. A66

;ate:ia67 an8 eF4ip;ent nee8e8 fo: a8eF4ate c4:in> an8 p:otection 7a66 5e

aai6a56e an8 at te 7ite p:io: to p6acin> conc:ete. No fi:e o: e 7a66 5eacco;p6i7e8 5= an= of te fo66o9in> ;eto87* o: co;5ination te:eof* a7

app:oe8.

3..2 "oi7t4:e C4:in>

Conc:ete to 5e ;oi7t-c4:e8 7a66 5e ;aintaine8 contin4o476= 9et fo: te enti:e

c4:in> pe:io8. If 9ate: o: c4:in> ;ate:ia67 47e8 7tain7 o: 8i7co6o:7 conc:ete

74:face7 9ic a:e to 5e pe:;anent6= e c4:in>* te= 7a66 5e ept 9et

at a66 ti;e7. If te fo:;7 a:e :e;oe8 5efo:e te en8 of te c4:in> pe:io8* c4:in>

7a66 5e ca::ie8 o4t a7 on 4nfo:;e8 74:face7* 47in> 74ita56e ;ate:ia67. &o:iHonta674:face7 7a66 5e c4:e8 5= pon8in>* 5= coe:in> 9it a 0 ;; ;ini;4; ticne77

of contin4o476= 7at4:ate8 7an8* o: 5= coe:in> 9it 9ate:p:oof pape:* po6=et=6ene

7eet* po6=et=6ene-coate8 54:6ap o: 7at4:ate8 54:6ap.

3..3 "e;5:ane C4:in>

"e;5:ane c4:in> 7a66 not 5e 47e8 on 74:face7 tat a:e to :eceie an= 7457eF4ent

t:eat;ent 8epen8in> on a8e7ion o: 5on8in> to te conc:ete e AST" C 30* C6a77 !

:eF4i:e;ent7 ;a= 5e 47e8 fo: 74:face7 9ic a:e to 5e painte8 o: a:e to :eceie

5it4;ino47 :oofin> o: 9ate:p:oofin>* o: f6oo:7 tat a:e to :eceie a8e7ieapp6ication7 of :e7i6ient f6oo:in>. Te c4:in> co;po4n8 7e6ecte8 7a66 5e

co;pati56e 9it an= 7457eF4ent paint* :oofin>* 9ate:p:oofin> o: f6oo:in> 7pecifie8.

"e;5:ane c4:in> co;po4n8 7a66 not 5e 47e8 on 74:face7 tat a:e ;aintaine8 at

c4:in> te;pe:at4:e7 9it f:ee 7tea;. C4:in> co;po4n8 7a66 5e app6ie8 to fo:;e8

74:face7 i;;e8iate6= afte: te fo:;7 a:e :e;oe8 an8 p:io: to an= patcin> o: ote:

74:face t:eat;ent e of 6oo7e 7an8* ;o:ta:* an8 8e5:i7 f:o; te

74:face. S4:face7 7a66 5e to:o4>6= ;oi7tene8 9it 9ate: an8 te c4:in>

co;po4n8 7a66 5e app6ie8 to 76a5 74:face7 a7 7oon a7 te 56ee8in> 9ate: a7

8i7appea:e8* 9it te top7 of Joint7 5ein> te;po:a:i6= 7ea6e8 to p:eent ent:= of te

co;po4n8 an8 to p:eent ;oi7t4:e 6o77 84:in> te c4:in> pe:io8. Co;po4n8 7a66

5e app6ie8 in a one-coat contin4o47 ope:ation 5= ;ecanica6 7p:a=in> eF4ip;ent*



22/22

Specification

at a 4nifo:; coe:a>e in acco:8ance 9it te ;an4fact4:e:7 p:inte8 in7t:4ction7.

Conc:ete 74:face7 9ic ae 5een 745Jecte8 to :ainfa66 9itin 3 o4:7 afte: c4:in>

co;po4n8 a7 5een app6ie8 7a66 5e :e7p:a=e8 5= te ;eto8 an8 at te coe:a>e

7pecifie8. On 74:face7 pe:;anent6= e pe:io8. S4:face7 coate8

9it c4:in> co;po4n8 7a66 5e ept f:ee of foot an8 eic46a: t:affic* an8 f:o;

ote: 7o4:ce7 of a5:a7ion an8 conta;ination 84:in> te c4:in> pe:io8.

3.10 SETTING !ASE PLATES

Afte: 5ein> p:ope:6= po7itione8* eF4ip;ent 5a7e p6ate7 7a66 5e 7et to te p:ope:

6ine an8 e6eation 9it non7:in >:o4t. Te ticne77 of te >:o4t 7a66 5e

app:o:o4t 7a66 5e c6ean an8 f:ee of oi6 an8 >:ea7e* an8conc:ete 74:face7 in contact 9it >:o4t 7a66 5e 8a;p an8 f:ee of 6aitance 9en

>:o4t i7 p6ace8.

3.10.1 Non-7:in G:o4t

Non-7:in >:o4t 7a66 5e ;i:o4t. Te >:o4t 7a66 5e p6ace8 F4ic6= an8

contin4o476=* co;p6ete6= fi66in> te 7pace 9ito4t 7e>:e>ation o: 56ee8in> of te

;i:ap

CURING AN PROTECTION.

EN O SECTION 03300

CAST IN SITU CONCRETE 03300 22/23

03300 cast-in-situ concrete

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