roof specification

8/9/2019 Roof Specification

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A. &ro4ie a slope roof ec1 0ith rigi tapere roof insulation pro4iing a

positi4e flo0 to a centrall locate roof an o4erflo0 rain sste2 or sste2s!

or< &ro4ie engineere esigne roof trusses to pro4ie sloppe roof ec1 to a

centrall locate roof an o4erflo0 rain sste2.

B. &lu2b all roof rains 0ith threae gal4ani=e steel conuctors to outsie of

builing 2e2brane to a/acent unergroun stor2 rain sste2s< or groun

surface 0ith appropriate bens to shrub bes.

C. &ro4ie t0o 6*7 laers of treate *8 :ouglas ir top plates scre0e an lappe

to top plate structural 2etal of parapet 0alls. Secon laer of *8 :ouglas ir

0oo top plate shall be sa0e in flat plane to pro4ie a >? tapere slope.

Install slope to insie of parapet 0all. :esigne 0ith of parapet 0all shall

eter2ine the 0ith of treate lu2ber to be installe on top of 2etal parapet0all asse2bl. (echanicall attach *8 treate :ouglas ir 0oo 2e2bers to

top of parapet 0all 0ith a :RILL $EC @", EA+ :'$+ coate self-taping

Sheet2etal scre0 space %? apart 0ith staggere scre0 anchor pattern. Each

laer of treate 0oo plate to be inepenentl attache to structural 2etal top

plate. Each fastener shall penetrate 2etal top plate a 2ini2u2 of "?. &ro4ie

** gauge counter gal4ani=e 2etal flashing 0ith he22e rip lip at botto2.

E8ten 3? belo0 botto2 treate 0oo nailer. Nail %? on center 0ith gal4ani=e

fastener to outsie 4ertical ege of botto2 laer treate 0oo top plate.

SPECIAL NOTES:

". oa2 an or &OL+ISOC+AN'RA$E foa2 insulation sste2s 0ill not be

acceptable ue to gi4ing off highl to8ic gasses if burne.

*. &ro4ie ne0 *# ear no ollar li2it 6N:L7 roof 2e2brane asse2bl.

3. Install all insulation an roofing 2aterials as per 2aterial 2anufacturer

reco22enations an per NCRA roofing installation stanars.

:. &ro4ie one pl 'S IN$EC&ER(A)LAS BASE SEE$ o4er 0oo ec1s

an plastic 4apor 2e2brane for steel ec1s.


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E. &ro4ie t0o laers of "? thic1 each laer of 'S IN$EC &er2alite roof

insulation. (echanicall attach first laer of insulation boar to roof ec1 0ith

3? :ia. 2etal is1 an scre0 fastener pro4iing "? penetration through roof

ec1 asse2bl. ot 2op secon laer to first laer half lappe each irection

0ith $+&E I hot asphalt 2achine applie or han 2op applie.

. &ro4ie 'S IN$EC &er2alite tapere insulation sste2 on flat ec1s 0ith

positi4e flo0 to roof rain an o4erflo0 rain. &ro4ie a , suare 0ell 0ith

rastic taper to roof rain.

). &ro4ie *? to #? 'S IN$EC &er2alite tapere insulation *,? 0ie aroun

peri2eters of all euip2ent curbs an parapet 0all asse2blies an or peri2eters

of roof sste2.

. &ro4ie ,? D ,? 0oo fiberboar cants set 0ith hot 2oppe asphalt at all

peri2eters of euip2ent curbs an peri2eter 0all asse2blies.

I. &ro4ie three laers of 'S IN$EC $+&E I fiberglass roofing felts. Set each

laer 0ith * pouns of $+&E I hot asphalt. &ro4ie a full %? en lap an ,?

sie lap. Install shingle fashion slope to rain.

F. &ro4ie one laer 'S IN$EC R*# polester reinforce Class GA? fire rate

S.B.S. granulate 0hite 2ineral surface cap sheet roof 2e2brane for all flat an

tapere surfaces. Set all cap sheet sste2s 0ith * pouns $+&E I hot asphalt.

&ro4ie 'S IN$EC R"5# polester reinforce Class GA? fire rate S.B.S. 0ith

0hite granulate 2ineral surface cap sheet for all euip2ent curbs an parapet

0all asse2blies. Install pl sheets an cap sheets on top an sies of all

euip2ent curbs an parapet 0all asse2blies. Nail e4er ,? at top of all

4ertical surfaces. Nails to be co4ere b Sheet 2etal euip2ent pan co4ers.

H. Install all roofing pl felts an cap sheet up an o4er top of parapet 0all

asse2blies! fol! an nail %? on center. Cut sal4age off *? belo0 outsie treate

0oo nailer.

&ro4ie one of the follo0ing

". :ouble lippe alu2inu2 or stainless steel pressure bar fastene "*? on

center. &ro4ie *# ear caul1 on top ege of bar. Or

*. &ro4ie painte ** gauge gal4ani=e sheet 2etal counter flashing an cap

2etal. &ro4ie fole rip ege both sies of cap 2etal. &ro4ie sheet 2etal

cleat an attach to outsie of parapet 0all asse2bl fastene 0ith gal4ani=e

fastener space "*? apart. oo1 cap 2etal on out sie of parapet 0all an


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pro4ie an install painte @"* sheet 2etal scre0 ">? long 0ith neoprene

coate 2etal 0asher euall space "J inches on center.

L. &ro4ie , poun pri2e lea roof /ac1s set in full be of 2astic for all 4ent an

conuit sste2s. &ro4ie course installation of lea roof /ac1 asse2bl.(. &ro4ie , b , su2p tapere to roof rain at all surface rains to help irect

the flo0 of 0ater to rain.

N. &ro4ie , poun sheet lea at all roof rains. &ri2e each sie an set in be of

2astic.

O. &ro4ie stainless hose cla2p ra0 ban for lea roof /ac1 at top of all 4ent

pipes. ol lea aroun ra0-ban at 4ent pipe an appl a *# ear ultra4iolet

i2per4ious caul1ing 2aterial to co2plete seal.

&. E8ten all plu2bing 4ent sste2s "*? abo4e finishe roof surface pro4iing

allo0ances for taper insulation.

K. &ro4ie 2atching colour roof granules at all laps an sea2s for asphalt o4er-

run.

R. &ro4ie for taper insulation at all roof 4ent pipes.

3.4) ARCHITECT TO PROVIDE THE FOLLOWING EQUIPMENT CURB DETAIL

DESIGN:

A. &ro4ie raise euip2ent curbs for all roof 2ounte euip2ent an air 4enting

sste2s. &ro4ie finishe height "# inches 2ini2u2 abo4e finishe roof.

B. &ro4ie *8, treate sleeper bolte to steel ec1 0ith 3J? bolts "J? on center

2ini2u2 spacing. 6Sleeper to be installe on outsie of peri2eter euip2ent

curb 0all.7 &ro4ie treate *8"* euip2ent curb 0alls lag bolte to sleeper.

&ro4ie * thic1 construction grae inter2eiate supports 2ini2u2 "%? on

center treate :ouglas fir lu2ber 2aterials for platfor2 0alls.

C. &ro4ie inter2eiate 4ertical /oist supports *,? on center for all euip2ent

curbs platfor2s.

:. &ro4ie 3, pl0oo for ec1 surfaces.

E. &ro4ie tapere insulation *,? 0ie *? to #? aroun peri2eter of all euip2ent

curbs.

. Install three laers of roofing felts an one laer of cap sheet o4er top of

euip2ent curb. Install each laer tie into built-up roofing sste2. Nail each

laer at 4ertical top ege 0ith roof nail ,? apart.

). &ro4ie ** gauge gal4ani=e sheet 2etal pan co4er 0ith fole rip ege.(etal pan shall e8ten a 2ini2u2 of 3? o0n out sie of euip2ent curb.


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&ro4ie >? peri2eter clearance on all euip2ent pans. All euip2ent pan

flashing collars shall e8ten insie 3? 2ini2u2 of o0n raft AC units roof

2ounte. All roof fan asse2blies shall lap o4er all euip2ent pan collars.

3.5) ARCHITECT TO PROVIDE THE FOLLOWING DESIGN FOR REROOF

MISCELLANEOUS ITEMS

A. &ro4ie for Sheet 2etal uct e8tensions. Sheet 2etals to 2atch e8isting esign

or installation for re-roof pro/ects.

B. &ro4ie for electrical conuit e8tension.

C. &ro4ie for 2oisture proof fle8 conuit sste2s 0ith fle8 no longer than 3 for

euip2ent hoo1 up.

:. &ro4ie ne0 0ire fro2 closest builing electrical /unction bo8. $his location

0ill nee to be fiel 4erifie.

E. All flashing! counter flashing! cap 2etal! reglets! euip2ent pans! etc shall be

fabricate 0ith ** gauge gal4ani=e sheet 2etal an painte to 'ni4ersit paint

colors.

. &ro4ie tapere insulation aroun peri2eter of all euip2ent curbs an parapet

0all sste2s.

). &ro4ie 3 b 3 , poun lea at roof rains.. &ro4ie , poun lea at roof /ac1s.

I. &ro4ie M? raius outsie ege onl on *8, treate 0oo nailer at ege of roof

sste2 0hen using cap sheet to ter2inate at roof eges.

F. NO$E! :o not pro4ie or use sheet 2etal gra4el stops at peri2eter roof eges.

Sheet 2etal gra4el stop 0ill not be acceptable. Sheet 2etal gra4el stop pro4ies

for pre2ature roof installation failures ue to ifferences in te2peratures an

issi2ilar 2aterials in the Chico area.

H. &ro4ie ,? :ia. threae Cast iron roof rains 0ith cast iron loc1ing leaf trap.

NO$E< &ro4ie stainless steel rain bolts at all roof rains.

L. NO$E< &ro4ie threae fittings at roof rains. No ub tpe connections on

roof rains 0ill not be acceptable.

3.!) MINOR DEMOLITION AND RENOVATION WOR"

&AR$ " )ENERAL

3.!.1) SECTIONS INCLUDES


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A. Reuire e2olition for reroofing 0or1.

B. Reuire reno4ation for reroofing 0or1.

RELATED SECTIONS:

A. 'se of site - Section #"#"#

B. Alterations pro/ect proceures - Section #""*#

C. Re2o4ing e8isting roofing Section #5,".

:. Roof accessories - Section #55*#.

3.!.2) SUBMITTALS:

A. &rouct :ata Sub2it 2anufacturers prouct ata sheets for each prouct in

accorance 0ith :i4ision One an Se4en

3.!.3) PROTECTIONS:

A. &rior to starting 2inor e2olition operations pro4ies necessar protections as

specifie in :i4ision One an Se4en.

3.!.4) COORDINATIONS:

A. Seuence 2inor e2olition an reno4ation 0ith 0or1 seuence of reroofing 0or1.

B. Coorinate 0ith reroofing 0or1 so that no 2ore e8isting roofing an sheet 2etal

ite2s are re2o4e in one a than can be replace along 0ith ne0 roofing 0or1 in

sa2e a.

PART 2 # PRODUCTS

3.!.5) MATERIALS

$he proper application of roofing 2aterials is as i2portant to the satisfactor

perfor2ance of the roof 2e2brane as the 2aterials the2sel4es. $he suggestion is the

follo0ing guielines for application of all roofing 2aterials.


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A. ;oo Nailers an Bloc1ing 'tilit grae lu2ber! an co22ercial soft0oo

species! 1iln rie an preser4ati4e treate.

B. asteners

". Scre0s luorocarbon coate scre0s! i.e. Roofgrip Cli2asealP.

*. Nails Nonferrous! ce2ent-coate! or hot-ip gal4ani=e ring-shan1 nails.

3. Concrete an (asonr Stainless steel or gal4ani=e scre0s 0ith lea e8pansion

anchor! Ra0lplug b the Ra0lplug Co.

C. )psu2 Concrete AS$( C3"5! Class A 6## psi co2pressi4e strength7! ensit of

not 2ore than %# pcf.

:. Reinforcing ,J-"*", gal4ani=e! 0ele 0ire 2esh.

E. ;ater Clean an potable! free of organic 2atter.

. Concrete Splash Bloc1s &recast concrete! 2ini2u2 3### psi strength! "J 8 3# in.

si=e! 0ith 0ater channel

3.!.!) MI$ES:

A. &rouct urnish an install Siplast GQonopatch? for light0eight concrete repair.

B. (i8ing &roceures ollo0 2anufacturers irections.

PART 3 # E$ECUTION

3.!.%) PREPARATIONS:

A. erif that reuire barricaes an other protecti4e 2easures are in place.

3.%) MINOR DEMOLITION OPERATIONS:

3.%.1) GENERAL


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". Co2pl 0ith precautions an proceures specifie in :i4ision One an Se4en.

*. Cut an re2o4e 2aterials as esignate on :ra0ings.

3. E8ecute e2olition in a careful an orerl 2anner 0ith least possible isturbance or

a2age to a/oining surfaces an structure.

,. A4oi e8cessi4e 4ibrations in e2olition proceures that 0oul be trans2itte

through e8isting structure an finish 2aterials.

3.%.2) ABANDONED EQUIPMENT SUPPORTS AND VENTS:

". Co2pletel re2o4e abanone supports.

*. Re2o4e abanone piping an 4ent penetrations! electrical conuit an s0itch gear.

Cap-off at roof ec1 le4el.

3.%.3) PITCH PANS:

". Re2o4e e8isting pitch pans an 0oo bloc1ing supporting piping.

*. Re2o4e e8isting pitch pans at conuit an pipe penetrations.

3. Re2o4e e8isting pitch pans an 0oo bloc1ing supporting at 2echanical euip2ent.

3.%.4) ABANDONED CURBS&EQUIPMENT DEMOLITION:

". Co2pletel re2o4e e8isting abanone curbs anor euip2ent. Re2o4e curbs to

ec1 le4el! an patch hole in roof ec1 to 2atch e8isting roof ec1.

3.') DISPOSALS:

A. 'nless specificall note other0ise! 2aterials! euip2ent an ebris resulting fro2

e2olition operations shall beco2e propert of Contractor. Re2o4e e2olition

ebris in accorance 0ith applicable Cit! State an eeral la0s! an in

accorance 0ith reuire2ents of :i4ision One.

B. Legall ispose of e2olition ebris.


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3.() SALVAGES:

A. Sal4age follo0ing e8isting ite2s for reconitioning an reuse

". E8isting uct0or1 an supports to re2ain. (oif uct support legs to allo0 for use

0ith ne0 roof sste2 60here applicable7.

3.10) MINOR RENOVATION WOR":

3.10.1) R*+,-/ /,+ ,/ -678 / /,+ ,/ -67:

". Clean an prepare e8isting surfaces to recei4e 0oo nailers an curbs.

*. Replace esignate 0oo bloc1ing 0ith ne0 0oo bloc1ing.

3. Install 0oo nailers an curbs continuousl 0ithout gaps an plu2b! le4el an true

0ith /oints flush. Securel fasten to structure 0ith e8pansion fasteners an to e8isting

0oo 0ith luorocarbon or epo8 coate scre0s! a rate of "* o.c.

3.10.2) E96*/; R/;,++,;/:

". Re2o4e an reinstall e8isting euip2ent! AC units! an fans as reuire to

facilitate installation of ne0 roofing an flashing.

*. Carefull isconnect euip2ent an 2o4e in a 2anner to pre4ent a2age to

euip2ent or ser4ice lines.

3. Coorinate reinstallation 0ith ne0 euip2ent support curbs 0here scheule.

,. Reinstall euip2ent on curbs an supports after ne0 flashing is installe. Securel

fasten to curbs.

. E8ten an reconnect electrical connections! gas piping an rain lines.

:isconnecting! e8tening an reconnecting of ser4ices shall be perfor2e b a

2echanical! plu2bing an electrical co2pan license to perfor2 such 0or1.

%. Euip2ent shall be left in co2plete operating conition.

3.10.3) R+-,;/ ,/ R,/ P*/ ,/ C/6;:

". Raise e8isting gas piping! conuit an conensate rain lines 0here scheule an

0here reuire for ne0 curbs an supports.


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*. :isconnect gas piping an e8ten 0ith ne0 piping an fittings.

3. E8ten conuit 0ith proper conuit connections an fittings. E8ten 0iring as

reuire for aitional conuit.

3.10.4) R< D,/ R*+,-/; ,/ D/ *6; -+,//:

". Re2o4e the e8isting rain bo0l! an install a ne0 '-lo0 Alu2iniu2 ercules

:rain 0ith Alu2iniu2 :o2e per 2anufacturers reuire2ents an specifications

6Section #55*#7 inclue in the bi ocu2ents.

3.10.5) T;/ ,/ /*-;/:

". $est electrical circuits for proper operation.

*. $est rain piping for lea1s an proper flo0.

3. &erfor2 tests an inspections on gas piping as reuire b Cit. )as piping sste2s

shall be left co2plete an operational 0ith Cit inspection green tags at co2pletion

of 0or1.

,. $est euip2ent that 0as re2o4e an reinstalle to ensure that euip2ent is

operating properl

3.11) PREFORMED METAL STANDING SEAM ROOFING

3.11.1) GENERAL

S'((AR+

A. Section Inclues

". &refinishe! prefabricate structural staning sea2 roof sste2 0ith continuous

interloc1ing sea2s.

*. Coorinate 0ith installation of roofing substructure.

3. &ro4ie colour coorinate hea 0all! ra1e 0all! ea4e! gutter! an flashings! parapet

caps! an counter-flashings.


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,. &ro4ie clips! fasteners! closures! an sealant as necessar to 2eet esign criteria an

ensure 0atertight installation.

B. Relate Sections

". Section #%"## Rough Carpentr

3.11.2) S=STEM DESCRIPTION

A. :esign Reuire2ents

". &ro4ie 'L 9# rate roofing sste2 that has been teste in accorance 0ith 'L J#

test proceure.

*. &ro4ie factor prefor2e panel sste2 that has been pre-teste an certifie b

2anufacturer to co2pl 0ith specifie reuire2ents uner installe conitions.

3. &ro4ie one piece! single length roof panel.

,. &ro4ie continuous interloc1ing staning sea2s that inherentl increases loa span

capabilit! stiffness an fle8ural stress hanling.

. &anel capable of 2aintaining 'L 9# 0in uplift rating.

%. inl ;eather seal Insert 6Berrige7.

B. Structural Reuire2ents

". Engineer panels for structural properties in accorance 0ith latest eition of

A2erican Iron an Steel Institutes GCol or2e Steel :esign (anual?! using

Geffecti4e 0ith? concepts.

*. &ro4ie confir2ation of positi4e an negati4e buc1ling 2o2ents an uplift capacit

eter2ine b full-scale tests.

C. Substrate Criteria

". Insulate 2etal ec1 0ith > 2ini2u2 thic1ness C:D pl0oo substrate.

3.11.3) REFERENCES


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A. A2erican Iron T Steel Institute 6AISI7 Specification for the :esign of Col-for2e

Steel Structural (e2bers.

B. AS$( A-%3 T AS$( A9*, Steel Sheet! Qinc-Coate 6)al4ani=e7

C. AS$( E-*J3-J,

:. AS$( E-33"-J%

E. AS$( E-"9*

. Spec :ata Sheet - )al4alu2e Sheet (etal b Bethlehe2 Corp.

). S(ACNA - Architectural Sheet (etal (anual.

. Builing (aterials :irector - 'ner0riters Laboratories! $est &roceure J#.

3.11.4) SUBMITTALS

A. &rouct :ata

". (etal Sste2 Sub2it 2anufacturers specifications! stanar etail ra0ings!

installation instructions an 0arrant infor2ation.

*. 'nerla2ent Sub2it 2anufacturers specifications! stanar etail ra0ings!

installation instructions an 0arrant infor2ation.

B. Shop :ra0ings

". Sub2it four 6,7 copies of shop ra0ings inicating thic1ness an i2ensions of

parts! fastenings an anchoring 2ethos! etails an locations of sea2s! transitions an

other pro4isions necessar for ther2al e8pansion an contraction.

*. Inicate roof ter2inations! clearl sho0ing flashings an change of irection caps.

3. Clearl inicate locations of fiel an factor applie sealant.

,. Sho0 locations an tpes of hol-o0n clips an fasteners.

. &ro4ie plan sho0ing laout of entire roof.


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C. Sa2ples

". Sub2it t0o sa2ples! "* long 8 full 0ith panel sho0ing propose 2etal gauge!

sea2 profile! an reuire finish.

*. Sub2it stanar colour sa2ples on 2etal for Consultants selection. Colour an stle

of 2etal roofing to 2atch e8isting roofing on a/acent south builing.

3. Sub2it * sa2ples of each fastener use 6si=e T tpe7.

:. $est Reports

". Sub2it test reports prepare b 6'L7 'ner0riters Laboratories! Inc. inicating 0in

uplift rating of propose roof sste2 6'L 9#7.

*. Sub2it results inicating co2pliance 0ith 2ini2u2 reuire2ents of the follo0ing

perfor2ance tests

a. Air Infiltration - AS$( E *J3-J,

b. ;ater Infiltration - AS$( E 33"-J%

E. Certification

". Sub2it 2anufacturers certification that 2aterials an finishes 2eet specification

reuire2ents.

*. Sub2it 2anufacturers certification that contractor is certifie an appro4e to install

an pro4ie 2anufacturers *# ear 0atertight 0arrant.

3. Sub2it calculations 0ith registere engineer seal! 4erifing roof panel an

attach2ent 2etho resists 0in pressures i2pose on it pursuant to applicable builing

coes.

. Applicators an (anufacturers E8perience Recors

". Sub2it list of co2plete pro/ects incluing na2e of o0ner anor consultant.

*. Sub2it 60ith bi7 contractors reference list e2onstrating a 2ini2u2 of three 637

pro/ects of si2ilar scope! that the 2anufacturers *# ear 0atertight 0arrant 0as

issue.


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3.11.5) QUALIT= ASSURANCE

A. (anufacturers Kualifications

". $en ears 2ini2u2 e8perience in factor fabrication of staning sea2 roofs.

*. All roof panels shall be roll for2e at the 2anufacturers pri2e 2anufacturing

location.

3. &roucts liste in this specification section are as 2anufacture b

a. Berrige (anufacturing.

,. ,. No other bier of staning sea2 roof panels 0ill be accepte 0ithout prior

0ritten appro4al of Consultant base upon other 2anufacturers proucts 2eeting

specifie reuire2ents.

. No substitutions 0ill be per2itte after bi ate.

B. Applicator Kualifications

". i4e 67 ears 2ini2u2 e8perience in application of staning sea2 roofs.

*. (ini2u2 of fi4e satisfactor pro/ects on si2ilar tpes of roofs.

3. Certifie b the 2anufacturer to install an pro4ie 2anufacturers *# ear

0atertight 0arrant.

C. Regulator Reuire2ents

". Co2pl 0ith reuire2ents of applicable builing coes an other agencies ha4ing

/urisiction of 0in uplift rating of staning sea2 roofs.

3.11.!) DELIVER=> STORAGE AND HANDLING

A. &rotect proucts an accessories fro2 a2age an iscoloration uring transit an at

pro/ect site. Store sheets an co2ponents in r storage area to pre4ent conensation.

B. :o not o4erloa roof structure 0ith store 2aterials. :o not per2it 2aterial storage

or traffic on co2plete roof surfaces.


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C. 'pon receipt of panels an other 2aterials! installer shall e8a2ine the ship2ent for

a2age an co2pleteness.

:. &anels shoul be store in a clean! r place. One en shoul be ele4ate to allo0

2oisture to run off.

E. &anels 0ith strippable fil2 2ust not be store in the open! e8pose to the sun.

. Stac1 all 2aterials to pre4ent a2age an to allo0 for aeuate 4entilation.

3.11.%) WARRANT=

A. urnish 2anufacturers stanar *#-ear 0arrant stating architectural fluorocarbon finish

0ill be

". ree of faing or colour change in e8cess of NBS units as 2easure per AS$( :

**,,-%J<

*. ;ill not chal1 in e8cess of nu2erical rating of 5 0hen 2easure in accorance 0ith

stanar proceures specifie in AS$( : %9-5,

3. ;ill not peel! crac1! chip! or ela2inate.

B. )al4alu2e 2aterial shall ha4e a t0ent ear guarantee against failure ue to corrosion!

rupture or perforation.

C. urnishe 0ritten (RCA )uarant signe b applicator for t0o ear perio fro2 ate of

substantial co2pletion! co4ering repairs reuire to 2aintain roof an flashings in 0atertight

conition.

:. urnish 2anufacturers *#-ear ;ater tightness an inish ;arrant fro2 ate of

substantial co2pletion! co4ering repairs reuire to 2aintain roof an flashings in 0atertight

conition.

PART 2 PRODUCTS

3.11.') ACCEPTABLE MANUFACTURERS:

A. Berrige (anufacturing

3.11.() ACCEPTABLE PRODUCTS:


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A. Cree-Loc1 panels as 2anufacture b Berrige (anufacturing.

3.11.10) MATERIALS

A. Panels

". &refinishe )al4alu2e P sheet! AS$( AQ# 2ae up of U alu2iniu2! ".%U

silicon an the balance =inc as escribe in AS$( specification

A59*.

*. abricate panels 0ith sufficient thic1ness to 2eet specifie 'L 9# 0in uplift

reuire2ents.

3. actor fabricates panel 0ith integral continuous interloc1ing staning sea2s

0ithout nee for separate sea2 co4ers.

,. Sea2 si=e

I. (ale leg "- high.

II. e2ale leg "-> high 8 > 0ie.

. &ro4ie fiel installe! inl ;eatherseal Insert as 2anufacture b Berrige.

%. Acceptable Staning Sea2 Sste2

a. Cree-Loc1 staning sea2 sste2 6"%. panel 0ith7 b Berrige (anufacturing.

5. Strippable fil2 shall be applie to the top sie of the painte surface to protect the

finish uring fabrications! shipping an fiel hanling. $his strippable fil2 2ust be

re2o4e before installation.

B. Clip/Fastener Assemblies:

". Berrige Continuous Cree-Rib as 2anufacture b Berrige.

C. UL 90 requirements:

". asteners (anufacturers stanar @"# - "% 8 " long self-rilling! self-tapping

panca1e hea &hillips ri4e scre0s for 2etal< non-corrosi4e base 2aterial.

*. 'L Rate Clip


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a. Berrige Continuous Cree-Rib as 2anufacture b Berrige.

3. Stanar asteners Sa2e as 'L 9# fasteners specifie abo4e.

,. Nailable Substrate asteners @"# - "* 8 " long A-&oint fastener! panca1e hea

&hillips ri4e scre0s for pl0oo< noncorrosi4e base 2aterial. Clip shall be esigne to

2eet positi4e an negati4e pressures as calculate per local builing coe.

D. Accessories:

". &ro4ie 2anufacturers stanar accessories an other ite2s essential to

co2pleteness of staning sea2 roof installation.

*. &ro4ie nlon sea2 en plugs for clean ter2ination of panel.

3. &ro4ie factor fabricate rib co4ers at roof slope transitions.

,. &ro4ie transition rib co4ers 0here roofing changes irections.

. )utters an o0nspouts 0ill be fabricate to the sa2e gauge an specification as

panel.

%. &ro4ie inl ;eatherseal Insert

E. Field ealant:

". Colour coorinates pri2er less silicone or high grae! non-ring butl as

reco22ene b panel 2anufacturer.

*. :o not use sealant containing asphalt.

F. !aterproo" Underla#ment:

)race cor 'ltra 6no substitutions7.

$. ubstrate: %&

C:D pl0oo.

'. (oo" )nsulation

3 8 , 8 , polisocanurate roof insulation 6See Sections #5**# T #5**"7.


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I. apour Retarer Sarna4ap-"# 6See Section #5,"7.

* ., ABRICA$ION

A. &anels

". &ro4ie factor for2e panel of "%-> 0ith! "-> high 8 > 0ie staning sea2.

*. &ro4ie panels in full length fro2 rige to lea4e.

3. ertical striations 6Shao0lineRigii=e7 to be furnishe on all panels.

B. Sea2s

". &anel sea2s shall interloc1 entire length of sea2 0ithout use of fiel sea2ing2achines.

*. Engineer staning sea2 to loc1 up an resist /oint isengage2ent uring esign 0in

uplift conitions as calculate accoring to local builing coes.

3. abricate fe2ale leg 0ith pressure euali=e capillar brea1 to pre4ent 0ater

siphoning through /oints.

,. &ro4ie factor sealant on leaing ege of fe2ale sea2 leg to ai in resistance of

lea1s an to pro4ie panel-to-panel seal 0hile allo0ing e8pansion an contraction

2o4e2ent.

C. Clips

". &ro4ie 'L liste clip esigne to allo0 panels to ther2all e8pan an contract.

*. abricate clips 0ith e2boss2ents that raise unersie of panels abo4e substrate to

allo0 unersie 4entilation.

3. abricate clips 0ith structurall e2bosse outstaning legs to pre4ent istortion ue

to 0in uplift forces.

,. Continuous Cee Rib 6Berrige7 to be "-3J 0ie an "-5"% in height. Rib shall be

connecte to substrate 0ith t0o @"*-", 8 " self-rilling tapping fasteners e4er 3%

on centre.


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. inl ;eatherseal 6'.S. &atent No. ,%,",57 to be factor-installe.

%. &anel asse2bl to bear 'ner0riters Laboratories Label 'L9#! pursuant to

Construction Nu2ber 33, an applicable ire Ratings.

5. Certification shall be sub2itte! base on inepenent testing laborator! inicating

no 2easurable 0ater penetration or air lea1age through the sste2 0hen teste in

accorance 0ith AS$( E-33"-J% an E-*J3-J,.

:. Engineer panels to use conceale anchors that per2it e8pansion an contraction.

E8pose fasteners in roofing panels 0ill not be per2itte.

E. &ro4ie factor ea4e panel notch for ea4e ter2ination. 6$o be utili=e 0ith /oggle

cleat etail.7

3.11.11) FINISH

A. luorocarbon Coating

". ull strength 5#U Hnar ## coating ba1e on for " 2inutes at ,# egrees to

r-fil2 thic1ness of ".# 2il.

*. "U reflecti4e gloss 6AS$( : *37. 6Lo0 )ross7.

3. #.3 2il ba1e on epo8 pri2er.

,. Colour $o 2atch e8isting colour on a/acent builing.

PART 3 # E$ECUTION

3 .11.12) DEMOLITION&E$AMINATION

A. E8isting Roof

". Re2o4e e8isting 2oifie bitu2en roof! all roof insulations! an all e8isting

flashings o0n to e8isting roof ec1. Co2pl 0ith all applicable regulations for the

hanling an isposal of e8isting roofing an flashings.

B. Substrate

". E8a2ine substrate to ensure it is properl secure an prepare to recei4e 2etal

roofing.


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*. Ensure substrate is installe flat! free fro2 ob/ectionable 0arp! 0a4e! an buc1le.

3. :o not procee 0ith installation until unsatisfactor conitions ha4e been correcte.

,. Install 4apour retarer as specifie o4er entire prepare roof ec1. $ape all

/ointssea2s 0ith appro4e tape! an tape seal all eges an roof penetrations to

pro4ie a proper 4apourair barrier.

. O4er 4apour retarer! install one laer of 3 polisocanurate roof insulation

2echanicall fastene to roof ec1 per Sections #5**# T #5**".

%. O4er top of 3 polisocanurate roof insulation install one laer of >? C:D pl0oo

6no OSB7 0ith /oints staggere both irections! 2echanicall fastene 0ith specifie

fasteners at a rate of *, fasteners per , 8 J sheet of pl0oo! or to 2eet specifie coe

reuire2ents 60hiche4er is 2ore stringent7.

5. Inspect roof ec1insulation asse2bl to 4erif ec1 is clean an s2ooth! free of

epressions! 0a4es or pro/ections! le4el to V- W in *#! an properl slope to 4alles

or ea4es. Install hot-ippe gal4ani=e shi2s as neee bet0een substrate an anchor

cliprib to insure that ne0 roof is free of 0a4es or epressions.

J. erif roof openings! curbs! pipes! slee4es! ucts or 4ents through roof are solil

set! cant strips an reglets in place! an nailing strips locate.

9. erif ec1 is r an free of sno0 or ice.

3.11.12) PREPARATION

A. ;aterproof 'nerla2ent

". &ro4ie one laer of cor;.R. )race Ice T ;atershiel o4er entire pl0oo

substrate.

*. La parallel to rige or ea4e line 0ith 3 hori=ontal 6sie7 laps an % 4ertical 6en7

laps.

3. Co2pl 0ith 2etal 2anufacturer an unerla2ent 2anufacturer installation

reuire2ents for co2pliance 0ith guarant reuire2ents an this specification

60hiche4er is 2ore stringent7.


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3.11.13) INSTALLATION

A. Co2pl 0ith 2anufacturers instructions for asse2bl! installation! an erection in orer

to achie4e 0eather tight installation. Install in accorance 0ith appro4e shop ra0ings.

B. Install panels in such a 2anner that hori=ontal lines are true an le4el! an 4ertical lines

are plu2b.

C. Staning Sea2 Sste2

". Install panels in accorance 0ith 2anufacturers instructions an reco22enations.

*. Anchor securel in place using clipsribs an fasteners space in accorance 0ith

2anufacturers reco22enations for esign 0in loa criteria.

3. ull seat a/acent panel to achie4e continuous engage2ent of staning sea2 /oint.

:. :issi2ilar (etals

". ;here sheet 2etal is in contact 0ith issi2ilar 2etals! e8ecute /uncture to facilitate

rainage an 2ini2i=e possibilit of gal4anic action.

*. At point of contact 0ith issi2ilar 2etal! coat 2etal 0ith protecti4e paint or tape

0hich can be place bet0een 2etals.

E. iel appl sealant to penetrations! transitions! an other locations necessar 6not staning

sea27 for airtight! 0aterproof installation.

. :o not allo0 traffic on co2plete roof. If reuire! pro4ie cushione 0al1 boars.

3.11.14 CLEANING

A. Clean e8pose surfaces of 0or1 pro2ptl after co2pletion of installation.

B. Clean an grease! finger 2ar1s or stains fro2 the panels per 2anufacturer

reco22enations.

C. E8cessi4e 2arringscratches of the finish prouct 6as eter2ine b the o0ner or

their consultant7! 0ill be repaire anor replace at no cost to the o0ner.

3.11.15) PROTECTION


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A. &rotect 0or1 as reuire to ensure roofing 0ill be 0ithout a2age at ti2e of final

co2pletion.

3.11.1!) FINAL INSPECTION

A. inal inspection 0ill be perfor2e b the o0ners consultant an the 2anufacturer

for issuance of the *# ear 0ater tightness 0arrant.

PART 2 # PRODUCTS

3.11.1%) SHEET METAL MATERIALS:

A. )al4ani=e Steel AR(CO Qincgrip &aint grip! AS$( A*% co22ercial ualit!

coating esignation )9#! AS$( A*! gauge as scheule.

B. Hnar or &C Coate *, gauge 2etal as scheule.

C. (ill ace alu2iniu2 .#,# 6to 2atch e8isting7

3.11.1') FASTENERS:

A. Nails )al4ani=e steel 2aterial! 3J flathea! 0ire! barbe! slating tpe. or

0ashers use lea! E&:( or neoprene.

B. Scre0s Self-tapping sheet 2etal tpe an 0oo scre0s! ca2iu2 plate.

C. Ri4ets Ca2iu2 plate 2aterial! tpe an si=e as reco22ene b sheet 2etal

2anufacturer.

:. Concrete asteners Roun-hea stainless steel scre0 an neoprene 0asher 0ith lea

e8pansion anchor! S -S-3*! )roup I! $pe *. Ra0lplug b $he Ra0lplug Co.

3.11.1() RELATED MATERIAL:

A. Soler AS$( B3*! allo grae J! #U tin! #U lea.

B. lu8 &hosphoric aci tpe! 2anufacturers stanar.

C. Sealant &olurethane! S $$-S-##*3#c! $pe II! Class A.

:. Bitu2inous &lastic Ce2ent AS$( :,J%! $pe I! asbestos free.

3.12) FABRICATIONS # GENERAL:


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A. abricate 0or1 in accorance 0ith S(ACNA Sheet (etal (anual an re4ie0e

Shop :ra0ings.

B. or2 sheet 2etal on bening bra1e.

C. Shape! tri2 an han sea2 2etal on bench insofar as practicable.

:. (a1e angle bens an fols for interloc1ing 2etal 0ith full regar for e8pansion

an contraction to a4oi buc1ling or fullness in 2etal after installation.

E. or2 2aterials 0ith straight lines! sharp angles an s2ooth cur4es.

. ol bac1 eges on conceale sie of e8pose ege to for2 he2.

). ;el or soler /oints on parts that are to be per2anentl an rigil asse2ble.

3.12.1)FABRICATED ITEMS:

A. Ege (etal &C coate steel Ege :etail b per 2anufacturers etails an

reuire2ents! as etaile! in 2ini2u2 "# ft. lengths. &ro4ie &C /oint co4er strips.

asten an seal per roof 2anufacturer reuire2ents.

B. &re-(anufacture Ege (etal *, ga. )al4ani=e Hnar coate sheet steel or .#,#

(ill ace alu2iniu2< $er2inege b ic12an or Anchor$ite b appro4e roof

2anufacturer! as etaile! in 2ini2u2 "# ft. lengths. &ro4ie factor 2itere corners!

en-caps an en-ter2s. Lap /oints an seal per

C. :o not start sheet 2etal 0or1 until conitions are satisfactor.

3.12.2) INSTALLATION

A. )eneral

". Re2o4e all e8isting sheet 2etal an properl ispose of prior to installation of ne0

sheet 2etal.

*. Install 0or1 0atertight 0ithout 0a4es! 0arps! buc1les! fastening stresses or

istortion! allo0ing for e8pansion an contraction.


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3. Install fabricate sheet 2etal ite2s in accorance 0ith S(ACNA Sheet (etal

(anual an :ra0ing :etails.

,. Coat contact surfaces of issi2ilar 2etals 0ith Qinc chro2ate paint.

B. (etal Eging

". ang asse2bl o4er ne0 continuous anchor cleat.

*. ;el roof 2e2brane to 2etal flange prior to installing Gstripping pl?.

3. Set hori=ontal flanges o4er 2e2brane per 2anufacturer reuire2ents! an nail to

0oo bloc1ing at , in. o.c. staggere.

C. &re-(anufacture Ege (etal

". Install ne0 pre-2anufacture ege 2etal fastene per 2anufacturer an contract

ocu2ents.

*. Install ege 2etal to insure e4enplu2b appearance! allo0ing for e8pansion per

2anufacturer reuire2ents.

:. &arapet Cap

". Install ne0 parapet cap to ne0 anchor cleat 6both sies7. urnish an install specifie

factor-fabricate parapet cap! 2anufacture an installe 0ith slope as sho0n on

ra0ings.

*. Insure that parapet cap is attache per 2anufacturer reuire2ents 0ith anchor cleat

6both sies7 fastene at a rate of % o.c. ang asse2bl o4er ne0 2etal ege.

E. )utter

". Brace gutter b fastening 0ith 3"% 8 " straps of sa2e 2aterial as gutter! space at

*, o.c. 2a8i2u2.

*. Soler an ri4et o0n spout thi2bles< e8ten * in. into o0n spout. Install strainers

at each o0n spout.


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. ascia

". Install fascia per etails 0ith hoo1 strip fastene at a rate of "* o.c. an 0ith top of

the fascia fastene at a rate of "* o.c. Insure that fascia 2etal is installe to allo0 for

2o4e2ent! an to pre4ent 0arping! buc1ling anor oil-canning.

). lashings! Counter flashings

". E8ten flanges into reglets an securel fasten.

*. ;here nailing is reuire! nail at % in. o.c.

3. O4erlap , in. 6(in.7 on base flashing! lap ens of sheets , inches as reuire b

S(ACNA.

,. Install continuous bea of sealant along top of surface applie regletCounter

flashing.

. Scuppers

Install 0ith /oints full solere. E8ten flanges , in. in each irection. Install 0oo

nailers uner flange.

I. :o0n spouts

Install plu2b an le4el! attache to 0all 0ith "W in. 0ie *, ga. prefinishe gal4ani=e

sheet steel straps at top! botto2! an "# ft. o.c. 2a8i2u2. Set splash pans in 2astic on

roof at botto2 of o0n spouts.

F. (etal &enetration :a2s

Install at euip2ent supports! pipes! conuits! an other ite2s penetrating roof 0here

2e2brane or penetration flashing cannot be use.

H. Roof &enetration lashing-&ipes

Install at 2ultiple pipes an s2all pipes an conuit penetrating roof. ull soler

connections an sea2s.

L. '2brella Counter flashing 6Option for single pipe penetration7


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I.Install slee4e 0ith ec1 flanges.

II. ull soler connections an sea2s.

III. Set u2brella in 2astic an tighten ra0 bans.

I. Seal top of u2brella 0ith sealant.

3.12.3) CLEANING:

A. Re2o4e flu8 an resiual aci i22eiatel b neutrali=ing 0ith ba1ing soa an

0ashing 0ith clean 0ater. Lea4e 0or1 clean an free of stains! scrap! an ebris.

EN: O SEC$ION


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IN$RO:'C$ION

Construction specification is ocu2ents that instruct contractor 0hat nees to be one

at construction site. $he are a4ailable for re4ie0 before a contractor bis on pro/ect!

are often relie upon b contractor in orer to pro4ie an accurate uote. ;hile

construction specifications 2a not aress all issues that 0ill co2e up! the goal is to

co4er as 2uch as possible. In the e4ent that une8pecte issues arise! the construction

specifications 2a outline ho0 to eal 0ith the2! either through changing orers! or

consultation 0ith the o0ner or architect.

In this roof specifications 0ill pro4ie a nu2ber of lists as 0ell incluing the 2aterials

that are to be use! 0here the are to be use an ho0 2uch shoul be use. or

e8a2ple 2aterial for roof tiles such as ti2ber! concrete or cla. Contractors 0ho

isagree 0ith specs nee to consult 0ith the architect before biing. If the contractor

oes not feel the /ob can be one 0ith specifie! the best option is to a4oi biing. $he

other option is to tas1 that the construction specifications be a2ene to allo0 the use

of alternate 2aterial

Construction specifications 0ill also usuall pro4ie a ti2e b 0hich the pro/ect shoul

be co2plete. It 0ill also on ti2e! or at least finish b the ealine. $his 0ill li1el be

the 2a/or factor in eter2ine 0hether an intereste contractor bis on a pro/ect. $hose

0ithout the staff to hanle the ti2e constrain! or 0ho ha4e other conflicting pro/ects!

2a ecie the cannot o the /ob.

roof specification

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