Specs_07_61_14.00_20.pdf

ACA Al er t Ai r cr af t Shel t er s WYTD079031 Tol edo Expr ess Ai r por t , OH

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STEEL STANDI NG SEAM ROOFI NG

08/16

PART 1 GENERAL

1. 1 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s Speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN I RON AND STEEL I NSTI TUTE ( AI SI )

AI SI SG03- 3 ( 2002; Suppl 2001- 2004; R 2008) Col d- For med St eel Desi gn Manual Set

ASTM I NTERNATI ONAL ( ASTM)

ASTM A1008/ A1008M ( 2016) St andar d Speci f i cat i on f or St eel , Sheet , Col d- Rol l ed, Car bon, St r uct ur al , Hi gh- St r engt h Low- Al l oy, Hi gh- St r engt h Low- Al l oy wi t h I mpr oved For mabi l i t y , Sol ut i on Har dened, and Bake Har denabl e

ASTM A1011/ A1011M ( 2017) St andar d Speci f i cat i on f or St eel Sheet and St r i p, Hot - Rol l ed, Car bon, St r uct ur al , Hi gh- St r engt h Low- Al l oy, Hi gh- St r engt h Low- Al l oy wi t h I mpr oved For mabi l i t y , and Ul t r a- Hi gh St r engt h

ASTM A36/ A36M ( 2014) St andar d Speci f i cat i on f or Car bon St r uct ur al St eel

ASTM A653/ A653M ( 2017) St andar d Speci f i cat i on f or St eel Sheet , Zi nc- Coat ed ( Gal vani zed) or Zi nc- I r on Al l oy- Coat ed ( Gal vanneal ed) by t he Hot - Di p Pr ocess

ASTM A792/ A792M ( 2010) St andar d Speci f i cat i on f or St eel Sheet , 55% Al umi num- Zi nc Al l oy- Coat ed by t he Hot - Di p Pr ocess

ASTM B117 ( 2016) St andar d Pr act i ce f or Oper at i ng Sal t Spr ay ( Fog) Appar at us

ASTM D1654 ( 2008; R 2016; E 2017) St andar d Test Met hod f or Eval uat i on of Pai nt ed or Coat ed Speci mens Subj ect ed t o Cor r osi ve Environments

ASTM D2244 ( 2016) St andar d Pr act i ce f or Cal cul at i on of Col or Tol er ances and Col or Di f f er ences f r om I nst r ument al l y Measur ed Col or Coordinates

ASTM D2247 ( 2015) Test i ng Wat er Resi st ance of

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Coat i ngs i n 100% Rel at i ve Humi di t y

ASTM D4214 ( 2007; R 2015) St andar d Test Met hod f or Eval uat i ng t he Degr ee of Chal k i ng of Ext er i or Pai nt Fi l ms

ASTM D522/ D522M ( 2014) Mandr el Bend Test of At t ached Or gani c Coat i ngs

ASTM D523 ( 2014) St andar d Test Met hod f or Specul ar Gloss

ASTM D714 ( 2002; R 2009) Eval uat i ng Degr ee of Bl i st er i ng of Pai nt s

ASTM D968 ( 2015) Abr asi on Resi st ance of Or gani c Coat i ngs by Fal l i ng Abr asi ve

ASTM E1592 ( 2005; R 2012) St r uct ur al Per f or mance of Sheet Met al Roof and Si di ng Syst ems by Uni f or m St at i c Ai r Pr essur e Di f f er ence

ASTM E84 ( 2017) St andar d Test Met hod f or Sur f ace Bur ni ng Char act er i st i cs of Bui l di ng Materials

ASTM G152 ( 2013) Oper at i ng Open Fl ame Car bon Ar c Li ght Appar at us f or Exposur e of Nonmet al l i c Mat er i al s

ASTM G153 ( 2013) Oper at i ng Encl osed Car bon Ar c Li ght Appar at us f or Exposur e of Nonmet al l i c Materials

SHEET METAL AND AI R CONDI TI ONI NG CONTRACTORS' NATI ONAL ASSOCI ATI ON

(SMACNA)

SMACNA 1793 ( 2012) Ar chi t ect ur al Sheet Met al Manual , 7t h Edi t i on

U. S. DEPARTMENT OF ENERGY ( DOE)

Ener gy St ar ( 1992; R 2006) Ener gy St ar Ener gy Ef f i c i ency Label i ng Syst em ( FEMP)

1. 2 DEFINITIONS

1. 2. 1 Fi el d- For med Seam

Seams of panel s so conf i gur ed t hat when adj acent sheet s ar e i nst al l ed t he seam i s seal ed ut i l i z i ng mechani cal or hand seamer s. Cr i mped ( 45 degr ee bend) , r ol l f or med ( 180 degr ee bend) , doubl e r ol l f or med ( 2 - 180 degr ee bends) , and r ol l and l ock syst ems ar e t ypes of f i el d- f or med seam syst ems.

1. 2. 2 Pre-Formed

For med t o t he f i nal , l ess f i el d- f or med seam, pr of i l e and conf i gur at i on i n t he f act or y.

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1. 2. 3 Field-Formed

For med t o t he f i nal , l ess f i el d- f or med seam, pr of i l e and conf i gur at i on at t he Si t e of wor k pr i or t o i nst al l at i on.

1. 2. 4 Roof i ng Syst em

The r oof i ng syst em i s def i ned as t he assembl y of r oof i ng component s, i ncl udi ng r oof i ng panel s, f l ashi ng, f ast ener s, and accessor i es whi ch, when assembl ed pr oper l y r esul t i n a wat er t i ght i nst al l at i on.

1. 2. 5 SSMRS

St andi ng Seam Met al Roof Syst em ( SSMRS) i s abbr evi at i on of t he ent i r e r oof syst em speci f i ed her ei n wi t h al l component s and par t s comi ng f r om a s i ngl e manuf act ur er ' s syst em.

1. 3 SYSTEM DESCRI PTI ON

1. 3. 1 Desi gn Requi r ement s

a. Panel s must be cont i nuous l engt hs up t o manuf act ur er ' s st andar d l ongest l engt hs, wi t h no j oi nt s or seams, except wher e i ndi cat ed or speci f i ed.

Ri bs of adj oi ni ng sheet s must be i n cont i nuous cont act f r om eave t o r i dge. I ndi v i dual panel s of snap t oget her t ype syst ems must be r emovabl e f or r epl acement of damaged mat er i al .

b. Ther e must be no exposed or penet r at i ng f ast ener s except wher e shown on appr oved Shop Dr awi ngs. Fast ener s i nt o st eel must be st ai nl ess st eel , z i nc cast head, or cadmi um pl at ed st eel scr ews i nser t ed i nt o pr edr i l l ed hol es. Ther e must be a mi ni mum of t wo f ast ener s per c l i p. Si ngl e f ast ener s wi l l be al l owed when suppor t i ng st r uct ur al member s ar e pr epunched or pr edr i l l ed.

c. Roof panel anchor c l i ps must be conceal ed and desi gned t o al l ow f or l ongi t udi nal t her mal movement of t he panel s, except wher e speci f i c f i xed poi nt s ar e i ndi cat ed. Pr ovi de f or l at er al t her mal movement i n panel conf i gur at i on or wi t h c l i ps desi gned f or l at er al and l ongi t udi nal movement.

1. 3. 2 Desi gn Condi t i ons

Desi gn t he syst em t o r esi st posi t i ve and negat i ve l oads speci f i ed her ei n i n accor dance wi t h t he AI SI SG03- 3. Panel s must suppor t wal k i ng l oads wi t hout per manent di st or t i on or t el egr aphi ng of t he st r uct ur al suppor t s.

1. 3. 2. 1 Wi nd Upl i f t

Comput e and appl y t he desi gn upl i f t pr essur es f or t he r oof syst em usi ng a basi c wi nd speed of 120 mi l es per hour ( mph) .

1. 3. 2. 2 Roof Li ve Loads

Loads must be appl i ed on t he hor i zont al pr oj ect i on of t he r oof st r uct ur e.

The mi ni mum r oof desi gn l i ve l oad must be 20 psf .

1. 3. 2. 3 Ther mal Movement

Syst em must be capabl e of wi t hst andi ng t her mal movement based on a

SECTI ON 07 61 14. 00 20 Page 3 t emper at ur e r ange of 10 degr ees F bel ow 0 degr ees F and 100 degr ees F.

1. 3. 2. 4 Deflection

Panel s must be capabl e of suppor t i ng desi gn l oads bet ween unsuppor t ed spans wi t h def l ect i on of not gr eat er t han L/ 180 of t he span.

1. 3. 3 St r uct ur al Per f or mance

The st r uct ur al per f or mance t est met hods and r equi r ement s of t he St andi ng Seam Roof i ng Syst ems ( SSRS) must be i n accor dance wi t h ASTM E1592.

1. 4 SUBMITTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 02 Shop Dr awi ngs

Roof i ng; G

SD- 03 Pr oduct Dat a

Roof i ng Panel s; G

At t achment Cl i ps

Closures

Accessories

Fasteners

Sealants

I nsul at i on, i ncl udi ng Joi nt Seal i ng Measur es f or Vapor Bar r i er Facing

Sampl e War r ant y Cer t i f i cat e; G

Submi t f or mat er i al s t o be pr ovi ded. Submi t dat a suf f i c i ent t o i ndi cat e conf or mance t o speci f i ed r equi r ement s.

SD- 04 Sampl es

Roof i ng Panel

Submi t a 12 i nch l ong by f ul l wi dt h sect i on of t ypi cal panel .

For col or sel ect i on, submi t 2 by 4 i nch met al sampl es i n col or , f i ni sh and t ext ur e speci f i ed.

Accessories

Submi t each t ype of accessor y i t em used i n t he Pr oj ect i ncl udi ng, but not l i mi t ed t o each t ype of anchor c l i p, c l osur e, SECTI ON 07 61 14. 00 20 Page 4 f ast ener , and l eg c l amp.

Sealants

SD- 05 Desi gn Dat a

Desi gn Cal cul at i ons

SD- 06 Test Repor t s

Fi el d I nspect i on; G

Submi t manuf act ur er ' s t echni cal r epr esent at i ve' s f i el d i nspect i on r epor t s as speci f i ed i n Par agr aph " Manuf act ur er ' s Fi el d Inspection."

St r uct ur al Per f or mance Test s

Fi ni sh Test s

SD- 07 Cer t i f i cat es

Manuf act ur er ' s Techni cal Repr esent at i ve' s Qual i f i cat i ons

St at ement of I nst al l er ' s Qual i f i cat i ons

Submi t document at i on f r om r oof i ng manuf act ur er pr ovi ng t he manuf act ur er ' s t echni cal r epr esent at i ve meet s bel ow speci f i ed r equi r ement s. I ncl ude name, addr ess, t el ephone number , and exper i ence r ecor d.

Submi t document at i on pr ovi ng t he i nst al l er i s f act or y- t r ai ned, has t he speci f i ed exper i ence, and aut hor i zed by t he manuf act ur er t o i nst al l t he pr oduct s speci f i ed.

SD- 08 Manuf act ur er ' s I nst r uct i ons

I nst al l at i on Manual ; G

Submi t manuf act ur er s pr i nt ed i nst al l at i on manual , i nst r uct i ons, and st andar d det ai l s .

SD- 11 Cl oseout Submi t t al s

I nf or mat i on Car d

For each r oof i ng i nst al l at i on, submi t a t ypewr i t t en car d or phot oengr aved al umi num car d cont ai ni ng t he i nf or mat i on l i s t ed on For m 1 l ocat ed at t he end of t hi s Sect i on.

Ener gy St ar Label f or St eel Roof i ng Pr oduct ; S

Recycl ed Cont ent f or St eel Roof i ng Pr oduct ; S

Heat I s l and Reduct i on; S

Warranty

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1. 5 DESI GN CALCULATI ONS

Pr ovi de desi gn cal cul at i ons pr epar ed by a pr of essi onal engi neer speci al i z i ng i n st r uct ur al engi neer i ng ver i f y i ng t hat syst em suppl i ed and any addi t i onal f r ami ng meet s desi gn l oad cr i t er i a i ndi cat ed. Coor di nat e cal cul at i ons wi t h manuf act ur er ' s t est r esul t s. I ncl ude cal cul at i ons f or :

a. Wi nd l oad upl i f t desi gn pr essur e at r oof l ocat i ons speci f i ed i n Par agr aph " Wi nd Upl i f t . "

b. Cl i p spaci ng and al l owabl e l oad per c l i p.

c. Fast eni ng of c l i ps t o st r uct ur e or i nt er medi at e suppor t s.

d. I nt er medi at e suppor t spaci ng and f r ami ng and f ast eni ng t o st r uct ur e when r equi r ed.

e. Al l owabl e panel span at anchor age spaci ng i ndi cat ed.

f . Saf et y f act or used i n desi gn l oadi ng.

g. Gover ni ng code r equi r ement s or cr i t er i a.

h. Edge and t er mi nat i on det ai l s .

1. 6 QUALI TY ASSURANCE

1. 6. 1 Pr er oof i ng Conf er ence

Af t er submi t t al s ar e r ecei ved and appr oved but bef or e r oof i ng and i nsul at i on wor k, i ncl udi ng associ at ed wor k, i s pr ef or med, t he Cont r act or must hol d a pr er oof i ng conf er ence t o r evi ew t he f ol l owi ng:

a. The Dr awi ngs and Speci f i cat i ons.

b. Pr ocedur e f or on Si t e i nspect i on and accept ance of t he r oof i ng subst r at e and per t i nent st r uct ur al det ai l s r el at i ng t o t he r oof i ng system .

c. Cont r act or ' s pl an f or coor di nat i on of t he wor k of t he var i ous t r ades i nvol ved i n pr ovi di ng t he r oof i ng syst em and ot her component s secur ed t o t he r oof i ng.

d. Saf et y r equi r ement s.

The pr er oof i ng conf er ence must be at t ended by t he Cont r act or and per sonnel di r ect l y r esponsi bl e f or t he r oof i ng and i nsul at i on i nst al l at i on, mechani cal and el ect r i cal wor k, and t he r oof i ng manuf act ur er ' s t echni cal r epr esent at i ve. Conf l i c t s among t hose at t endi ng t he pr er oof i ng conf er ence must be r esol ved and conf i r med i n wr i t i ng bef or e r oof i ng wor k, i ncl udi ng associ at ed wor k, i s begun. Pr epar e wr i t t en mi nut es of t he pr er oof i ng conf er ence and submi t t o t he Cont r act i ng Of f i cer .

1. 6. 2 Manufacturer

The SSMRS must be t he pr oduct of a met al r oof i ng i ndust r y - r ecogni zed manuf act ur er who has been i n t he pr act i ce of manuf act ur i ng SSMRS f or a per i od of not l ess t han 5 year s and who has been i nvol ved i n at l east 5 pr oj ect s s i mi l ar i n s i ze and compl exi t y t o t hi s Pr oj ect .

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1. 6. 3 Manuf act ur er ' s Techni cal Repr esent at i ve

The r epr esent at i ve must have aut hor i zat i on f r om manuf act ur er t o appr ove f i el d changes and be t hor oughl y f ami l i ar wi t h t he pr oduct s and wi t h i nst al l at i ons i n t he geogr aphi cal ar ea wher e const r uct i on wi l l t ake pl ace.

The manuf act ur er ' s r epr esent at i ve must be an empl oyee of t he manuf act ur er wi t h at l east 5 year s exper i ence i n i nst al l i ng t he r oof syst em. The r epr esent at i ve must be avai l abl e t o per f or m f i el d i nspect i ons and at t end meet i ngs as r equi r ed her ei n, and as r equest ed by t he Cont r act i ng Of f i cer .

1. 6. 4 I nst al l er ' s Qual i f i cat i ons

The r oof i ng syst em i nst al l er must be f act or y- t r ai ned, appr oved by t he st eel r oof i ng syst em manuf act ur er t o i nst al l t he syst em, and must have a mi ni mum of t hr ee year s exper i ence as an appr oved appl i cat or wi t h t hat manuf act ur er . The appl i cat or must have appl i ed f i ve i nst al l at i ons of s i mi l ar s i ze and scope as t hi s Pr oj ect wi t hi n t he pr evi ous 3 year s.

1. 6. 5 Si ngl e Sour ce

Roof i ng panel s, c l i ps, c l osur es, and ot her accessor i es must be st andar d pr oduct s of t he same manuf act ur er ; must be t he l at est desi gn by t he manuf act ur er ; and must have been desi gned by t he manuf act ur er t o oper at e as a compl et e syst em f or t he i nt ended use.

1. 6. 6 Labor at or y Test s For Panel Fi ni sh

The t er m " appear ance of base met al " r ef er s t o t he met al coat i ng on st eel .

Panel s must meet t he f ol l owi ng t est r equi r ement s:

a. For mabi l i t y Test : When subj ect ed t o a 180 degr ee bend over a 1/ 8 i nch di amet er mandr el i n accor dance wi t h ASTM D522/ D522M, ext er i or coat i ng f i l m may show onl y s l i ght mi cr o- checki ng and no l oss of adhesi on.

b. Accel er at ed Weat her i ng Test : Wi t hst and a weat her i ng t est f or a mi ni mum of 2000 hour s i n accor dance wi t h ASTM G152 and ASTM G153, Met hod 1 wi t hout cr acki ng, peel i ng, bl i s t er i ng, l oss of adhesi on of t he pr ot ect i ve coat i ng, or cor r osi on of t he base met al . Pr ot ect i ve coat i ng t hat can be r eadi l y r emoved f r om t he base met al wi t h a penkni f e bl ade or s i mi l ar i nst r ument wi l l be consi der ed t o i ndi cat e l oss of adhesi on.

c. Chal k i ng Resi st ance: Af t er t he 2000- hour weat her omet er t est , ext er i or coat i ng may not chal k gr eat er t han No. 8 r at i ng when measur ed i n accor dance wi t h ASTM D4214 t est pr ocedur es.

d. Col or Change Test :

( 1) Af t er t he 2000- hour weat her omet er t est , ext er i or coat i ng col or change must not exceed 2 NBS uni t s when measur ed i n accor dance with ASTM D2244 t est pr ocedur e.

e. Sal t Spr ay Test : Wi t hst and a sal t spr ay t est f or a mi ni mum of 1000 hour s i n accor dance wi t h ASTM B117, i ncl udi ng t he scr i be r equi r ement i n t he t est . I mmedi at el y upon r emoval of t he panel f r om t he t est , t he coat i ng must r ecei ve a r at i ng of 10, no bl i s t er s i n f i el d as det er mi ned by ASTM D714; and an aver age r at i ng of 6, 1/ 8 i nch f ai l ur e at scr i be, as det er mi ned by ASTM D1654. Rat i ng Schedul e No. 1.

SECTI ON 07 61 14. 00 20 Page 7 f . Abr asi on Resi st ance Test f or Col or Coat i ng: When subj ect ed t o t he f al l i ng sand t est i n accor dance wi t h ASTM D968, coat i ng syst em must wi t hst and a mi ni mum of 100 l i t er s of sand per mi l t hi ckness bef or e appear ance of base met al .

g. Humi di t y Test : When subj ect ed t o a humi di t y cabi net t est i n accor dance with ASTM D2247 f or 1000 hour s, a scor ed panel must show no si gns of bl i s t er i ng, cr acki ng, cr eepage, or cor r osi on.

h. Gl oss Test : The gl oss of t he f i ni sh must be 30 pl us or mi nus 5 at an angl e of 60 degr ees, when measur ed i n accor dance wi t h ASTM D523.

i . Gl ar e Resi st ance Test :

( 1) Sur f aces of panel s t hat wi l l be exposed t o t he ext er i or must have a specul ar r ef l ect ance of not mor e t han 10 when measur ed i n accor dance wi t h ASTM D523 at an angl e of 85 degr ees. Specul ar r ef l ect ance may be obt ai ned wi t h st r i at i ons or embossi ng.

Requi r ement s speci f i ed under For mabi l i t y Test wi l l be wai ved i f necessar y t o conf or m t o t hi s r equi r ement .

1. 6. 7 Shop Dr awi ng Requi r ement s

Submi t Roof i ng Dr awi ngs t o suppl ement t he i nst r uct i ons and di agr ams.

I ncl ude Desi gn and Er ect i on Dr awi ngs cont ai ni ng an i somet r i c v i ew of t he r oof showi ng t he desi gn upl i f t pr essur es and di mensi ons of edge, r i dge and cor ner zones; and show t ypi cal and speci al condi t i ons i ncl udi ng f l ashi ngs, mat er i al s and t hi ckness, di mensi ons, f i x i ng l i nes, anchor i ng met hods, seal ant l ocat i ons, seal ant t ape l ocat i ons, f ast ener l ayout , s i zes, and spaci ng, t er mi nat i ons, penet r at i ons, at t achment s, and pr ovi s i ons f or t her mal movement . Det ai l s of i nst al l at i on must be i n accor dance wi t h t he manuf act ur er ' s St andar d I nst r uct i ons and det ai l s or t he SMACNA 1793. Pr i or t o submi t t i ng Shop Dr awi ngs, have Dr awi ngs r evi ewed and appr oved by t he manuf act ur er ' s t echni cal engi neer i ng depar t ment .

1. 7 WARRANTY

Fur ni sh manuf act ur er ' s no- dol l ar - l i mi t mat er i al s and wor kmanshi p war r ant y f or t he r oof i ng syst em. The war r ant y per i od must be not l ess t han 20 year s f r om t he dat e of Gover nment accept ance of t he wor k. The war r ant y must be i ssued di r ect l y t o t he Gover nment . The war r ant y must pr ovi de t hat i f wi t hi n t he war r ant y per i od t he met al r oof i ng syst em becomes non- wat er t i ght or shows evi dence of cor r osi on, per f or at i on, r upt ur e or excess weat her i ng due t o det er i or at i on of t he r oof i ng syst em r esul t i ng f r om def ect i ve mat er i al s or i nst al l ed wor kmanshi p t he r epai r or r epl acement of t he def ect i ve mat er i al s and cor r ect i on of t he def ect i ve wor kmanshi p must be t he r esponsi bi l i t y of t he r oof i ng syst em manuf act ur er . Repai r s t hat become necessar y because of def ect i ve mat er i al s and wor kmanshi p whi l e r oof i ng i s under war r ant y must be per f or med wi t hi n 7 days af t er not i f i cat i on, unl ess addi t i onal t i me i s appr oved by t he Cont r act i ng Of f i cer . Fai l ur e t o per f or m r epai r s wi t hi n t he speci f i ed per i od of t i me wi l l const i t ut e gr ounds f or havi ng t he r epai r s per f or med by ot her s and t he cost bi l l ed t o t he manuf act ur er . I n addi t i on, pr ovi de a 2 year cont r act or i nst al l at i on warranty.

1. 8 DELI VERY, STORAGE AND HANDLI NG

Del i ver , st or e, and handl e pr ef or med panel s, bul k r oof i ng pr oduct s and ot her manuf act ur ed i t ems i n a manner t o pr event damage or def or mat i on.

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1. 8. 1 Delivery

Pr ovi de adequat e packagi ng t o pr ot ect mat er i al s dur i ng shi pment . Cr at ed mat er i al s must not be uncr at ed unt i l r eady f or use, except f or i nspect i on.

I mmedi at el y upon ar r i val of mat er i al s at t he Job Si t e, i nspect mat er i al s f or damage, dampness, and st ai ni ng. Repl ace damaged or per manent l y st ai ned mat er i al s t hat cannot be r est or ed t o l i ke- new condi t i on wi t h sat i sf act or y mat er i al . I f mat er i al s ar e wet , r emove t he moi st ur e and r e- st ack and pr ot ect t he panel s unt i l used.

1. 8. 2 Storage

St ack mat er i al s on pl at f or ms or pal l et s and cover wi t h t ar paul i ns or ot her sui t abl e weat her t i ght cover i ng whi ch pr event s wat er t r appi ng or condensat i on. St or e mat er i al s so t hat wat er whi ch mi ght have accumul at ed dur i ng t r ansi t or st or age wi l l dr ai n of f . Do not st or e t he panel s i n cont act wi t h mat er i al s t hat mi ght cause st ai ni ng, such as mud, l i me, cement , f r esh concr et e or chemi cal s. Pr ot ect st or ed panel s f r om wi nd damage.

1. 8. 3 Handling

Handl e mat er i al car ef ul l y t o avoi d damage t o sur f aces, edges and ends.

PART 2 PRODUCTS

2. 1 PRODUCT SUSTAI NABI LI TY CRI TERI A

For pr oduct s i n t hi s Sect i on, wher e appl i cabl e and t o ext ent al l owed by per f or mance cr i t er i a, pr ovi de and document t he f ol l owi ng:

2. 1. 1 Ener gy Ef f i c i ent St eel Roof i ng Pr oduct s

Ener gy St ar Label r equi r ement i s i dent i f i ed f or some pr oduct s i n t hi s Sect i on; pr ovi de document at i on i n accor dance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG, Par agr aph " Ener gy Ef f i c i ent Equi pment . " Ot her pr oduct s l i s t ed i n t hi s Sect i on may be avai l abl e wi t h Ener gy St ar Label ;

i dent i f y t hose pr oduct s t hat meet Pr oj ect Requi r ement s f or ener gy ef f i c i ent equi pment , and pr ovi de document at i on i n accor dance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG, Par agr aph " Ener gy Ef f i c i ent Equi pment . "

2. 1. 2 Recycl ed Cont ent of St eel Roof i ng Pr oduct s

Recycl ed cont ent i s i dent i f i ed f or some pr oduct s i n t hi s Sect i on; pr ovi de document at i on i n accor dance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG, Par agr aph " Recycl ed Cont ent . " Ot her pr oduct s l i s t ed i n t hi s Sect i on may be avai l abl e wi t h r ecycl ed cont ent ; i dent i f y t hose pr oduct s t hat meet Pr oj ect Requi r ement s f or r ecycl ed cont ent , and pr ovi de document at i on i n accor dance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG, Par agr aph " Recycl ed Content."

2. 2 ROOFI NG PANELS

Pr ovi de panel s wi t h i nt er l ocki ng r i bs f or secur i ng adj acent sheet s and wi t h conceal ed c l i p f ast eni ng syst em f or secur i ng t he r oof cover i ng t o st r uct ur al f r ami ng member s. Fast ener s must not penet r at e t he panel s except at t he r i dge, eave, r akes, penet r at i ons, and end l aps. Backi ng pl at es and

SECTI ON 07 61 14. 00 20 Page 9 ends of panel s at end l aps must be pr edr i l l ed or pr epunched. Fact or y pr epar e ends of panel s t o be l apped by t r i mmi ng par t of seam, di e- set t i ng, or swagi ng ends of panel s. I ndi v i dual sheet s must be suf f i c i ent l y l ong t o cover t he ent i r e l engt h of any unbr oken r oof s l ope when such sl ope i s 30 f eet or l ess. Pr ovi de panel s t hat ext end over t wo or mor e spans when l engt h of r un exceeds 30 f eet . Obt ai n Cont r act i ng Of f i cer ( KO) appr oval f or sheet s l onger t han 30 f eet bef or e submi t t i ng Shop Dr awi ngs. Sheet s must pr ovi de not l ess t han 12 i nches of cover age ( wi dt h) i n pl ace. Pr ovi de panel s wi t h a mi ni mum cor r ugat i on hei ght of 2. 25 i nches ( nomi nal ) . Make pr ovi s i ons f or expansi on and cont r act i on at ei t her r i dge or eave, consi st ent wi t h t he t ype of syst em t o be used. For m panel s f r om coi l s t ock wi t hout war pi ng, wavi ness or r i ppl es not par t of t he panel pr of i l e, and f r ee of damage t o t he f i ni sh coat i ng syst em.

Pr ovi de st eel r oof i ng pr oduct t hat i s Ener gy St ar l abel ed. Pr ovi de dat a identifying Ener gy St ar l abel f or st eel r oof i ng pr oduct . Pr ovi de sol ar r ef l ect ance pr oduct wi t h an i ni t i al sol ar r ef l ect ance gr eat er t han or equal t o 0. 25 and a sol ar r ef l ect ance gr eat er t han or equal t o 0. 15 t hr ee year s af t er i nst al l at i on under nor mal condi t i ons. Pr ovi de emi t t ance and r ef l ect ance per cent ages, sol ar r ef l ect ance i ndex val ues, and sl opes, t o meet sust ai nabl e t hi r d par t y cer t i f i cat i on r equi r ement s f or Heat I s l and Reduction.

2. 2. 1 Material

Zi nc- coat ed st eel conf or mi ng t o ASTM A653/ A653M, G90 coat i ng desi gnat i on or al umi num- zi nc al l oy coat ed st eel conf or mi ng t o ASTM A792/ A792M, AZ 55 coat i ng. Pr ovi de mat er i al wi t h a mi ni mum t hi ckness of 0. 023 i nch t hi ck ( 24 gauge) mi ni mum except when mi d f i el d of r oof i s subj ect t o desi gn wi nd upl i f t pr essur es of 60 psf or gr eat er , ent i r e r oof syst em must have a mi ni mum t hi ckness of 0. 030 i nch ( 22 gauge) . St eel r oof i ng mat er i al s must cont ai n a mi ni mum of 30 per cent t ot al r ecycl ed cont ent . Pr ovi de dat a i dent i f y i ng per cent age of r ecycl ed cont ent f or st eel r oof i ng pr oduct .

2. 2. 2 Texture

Smoot h wi t h r ai sed i nt er medi at e r i bs f or added st i f f ness.

2. 2. 3 Finish

Fact or y col or f i ni sh.

2. 2. 3. 1 Fact or y Col or Fi ni sh

Pr ovi de f act or y appl i ed, t her mal l y cur ed coat i ng t o ext er i or and i nt er i or of met al r oof and wal l panel s and met al accessor i es. Pr ovi de ext er i or f i ni sh t op coat of 70 per cent r esi n pol yvi nyl i dene f l uor i de wi t h not l ess t han 0. 8 mi l dr y f i l m t hi ckness. Pr ovi de ext er i or pr i mer st andar d wi t h panel manuf act ur er wi t h not l ess t han 0. 8 mi l dr y f i l m t hi ckness. I nt er i or f i ni sh must consi st of 0. 2 mi l dr y f i l m t hi ckness pr i me coat , 0. 5 mi l dr y f i l m t hi ckness backer coat .

2. 3 I NTERMEDI ATE SUPPORTS

Fabr i cat e panel subgi r t s, subpur l i ns, T- bar s, Z- bar s and t r acks f r om gal vani zed st eel conf or mi ng t o ASTM A653/ A653M, G90, Gr ade D ( 16 gauge and heavi er ) , Gr ade A ( 18 gauge and l i ght er ) ; or st eel conf or mi ng t o ASTM A36/ A36M, ASTM A1011/ A1011M , or ASTM A1008/ A1008M pr i me pai nt ed wi t h z i nc- r i ch pr i mer . Si ze, shape, t hi ckness and capaci t y as r equi r ed t o meet

SECTI ON 07 61 14. 00 20 Page 10 t he l oad, i nsul at i on t hi ckness, and def l ect i on cr i t er i a speci f i ed.

2. 4 ATTACHMENT CLI PS

Fabr i cat e c l i ps f r om ASTM A1011/ A1011M, or ASTM A1008/ A1008M st eel hot - di p gal vani zed i n accor dance wi t h ASTM A653/ A653M, G 90, or Ser i es 300 st ai nl ess st eel . Si ze, shape, t hi ckness and capaci t y as r equi r ed t o meet t he l oad, i nsul at i on t hi ckness and def l ect i on cr i t er i a speci f i ed.

2. 5 ACCESSORIES

Sheet met al f l ashi ngs, gut t er s, downspout s, t r i m, mol di ngs, c l osur e st r i ps, pr e- f or med cr i cket s, caps, equi pment cur bs, and ot her s i mi l ar sheet met al accessor i es used i n conj unct i on wi t h pr ef or med met al panel s must be of t he same mat er i al as used f or t he panel s. Pr ovi de met al accessor i es wi t h a f act or y col or f i ni sh t o mat ch t he r oof i ng panel s, except t hat such i t ems whi ch wi l l be conceal ed af t er i nst al l at i on may be pr ovi ded wi t hout t he f i ni sh i f t hey ar e st ai nl ess st eel . Met al must be of a t hi ckness not l ess t han t hat used f or t he panel s. Ther mal spacer bl ocks and ot her t her mal bar r i er s at conceal ed c l i p f ast ener s must be as r ecommended by t he manuf act ur er except t hat wood spacer bl ocks ar e not al l owed.

2. 5. 1 Closures

2. 5. 1. 1 Ri b Cl osur es

Cor r osi on r esi st i ng st eel , c l osed- cel l or sol i d- cel l synt het i c r ubber , neopr ene or pol yvi nyl chl or i de pr e- mol ded t o mat ch conf i gur at i on of r i b openi ng. Mat er i al f or c l osur es must not absor b wat er .

2. 5. 1. 2 Ri dge Cl osur es

Met al - c l ad f oam or met al c l osur e wi t h f oam secondar y c l osur e mat chi ng panel conf i gur at i on f or i nst al l at i on on sur f ace of r oof panel bet ween panel r i bs at r i dge and headwal l r oof panel f l ashi ng condi t i ons and t er mi nat i ons.

Foam mat er i al must not absor b wat er .

2. 5. 2 Fasteners

Zi nc- coat ed st eel , cor r osi on r esi st i ng st eel , z i nc cast head, or nyl on capped st eel , t ype and si ze speci f i ed bel ow or as ot her wi se appr oved f or t he appl i cabl e r equi r ement s. Desi gn t he f ast eni ng syst em t o wi t hst and t he desi gn l oads speci f i ed. Exposed f ast ener s must be gasket ed or have gasket ed washer s on t he ext er i or s i de of t he cover i ng t o wat er pr oof t he penet r at i on. Washer mat er i al must be compat i bl e wi t h t he cover i ng; have a mi ni mum di amet er of 3/ 8 i nch f or st r uct ur al connect i ons; and gasket ed por t i on of f ast ener s or washer s must be neopr ene or ot her equal l y dur abl e el ast omer i c mat er i al appr oxi mat el y 1/ 8 i nch t hi ck.

2. 5. 2. 1 Screws

Not smal l er t han No. 14 di amet er i f sel f - t appi ng t ype and not smal l er t han No. 12 di amet er i f sel f - dr i l l i ng and sel f - t appi ng.

2. 5. 2. 2 Bolts

Not smal l er t han 1/ 4 i nch di amet er , shoul der ed or pl ai n shank as r equi r ed, wi t h pr oper nut s.

SECTI ON 07 61 14. 00 20 Page 11

2. 5. 2. 3 Rivets

Bl i nd r i vet s must be st ai nl ess st eel wi t h 1/ 8 i nch nomi nal di amet er shank.

Ri vet s must be t hr eaded st em t ype i f used f or ot her t han t he f ast eni ng of t r i m. Ri vet s wi t h hol l ow st ems must have cl osed ends.

2. 5. 3 Sealants

El ast omer i c t ype cont ai ni ng no oi l or asphal t . Exposed seal ant must cur e t o a r ubber - l i ke consi st ency. Conceal ed seal ant must be t he non- har deni ng t ype. Seam seal ant must be f act or y- appl i ed, non- ski nni ng, non- dr yi ng, and must conf or m t o t he r oof i ng manuf act ur er ' s r ecommendat i ons. Si l i cone- based seal ant s must not be used i n cont act wi t h f i ni shed met al panel s and component s unl ess appr oved ot her wi se by t he Cont r act i ng Of f i cer .

2. 5. 4 Gasket s And I nsul at i ng Compounds

Nonabsor pt i ve and sui t abl e f or i nsul at i ng cont act poi nt s of i ncompat i bl e mat er i al s. I nsul at i ng compounds must be non- r unni ng af t er dr y i ng.

2. 6 THERMAL I NSULATI ON

Ri gi d wi t h a f l exi bl e vapor r et ar der . I nsul at i on and f aci ng must have a f l ame- spr ead r at i ng of 50 or l ess i n accor dance wi t h ASTM E84. Vapor r et ar der f aci ng must have a per meance r at i ng of 0. 05 per m or l ess. Pr ovi de a t her mal r esi st ance " R" val ue of 17 or mor e. Faci ngs and f i ni shes must be factory-applied.

PART 3 EXECUTI ON

Do not i nst al l bui l di ng const r uct i on mat er i al s t hat show vi s i bl e evi dence of bi ol ogi cal gr owt h.

3. 1 EXAMINATION

Exami ne sur f aces t o r ecei ve st andi ng seam met al r oof i ng and f l ashi ng.

Ensur e t hat sur f aces ar e pl umb and t r ue, c l ean, even, smoot h, as dr y and f r ee f r om def ect s and pr oj ect i ons whi ch mi ght af f ect t he i nst al l at i on.

3. 2 PROTECTI ON FROM CONTACT WI TH DI SSI MI LAR MATERI ALS

3. 2. 1 Cement i t i ous Mat er i al s

Pai nt met al sur f aces whi ch wi l l be i n cont act wi t h mor t ar , concr et e, or ot her masonr y mat er i al s wi t h one coat of al kal i - r esi st ant coat i ng such as heavy- bodi ed bi t umi nous pai nt .

3. 3 INSTALLATION

I nst al l i n accor dance wi t h t he appr oved manuf act ur er ' s er ect i on i nst r uct i ons, Shop Dr awi ngs, and di agr ams. Panel s must be i n f ul l and f i r m cont act wi t h at t achment c l i ps. Wher e pr ef i ni shed panel s ar e cut i n t he f i el d, or wher e any of t he f act or y appl i ed cover i ngs or coat i ngs ar e abr aded or damaged i n handl i ng or i nst al l at i on, t hey must , af t er necessar y r epai r s have been made wi t h mat er i al of t he same col or as t he weat her coat i ng, be appr oved bef or e bei ng i nst al l ed. Seal compl et el y openi ngs t hr ough panel s. Cor r ect def ect s or er r or s i n t he mat er i al s. Repl ace mat er i al s whi ch cannot be cor r ect ed i n an appr oved manner wi t h non- def ect i ve mat er i al s. Pr ovi de mol ded cl osur e st r i ps wher e i ndi cat ed and

SECTI ON 07 61 14. 00 20 Page 12 wher e necessar y t o pr ovi de weat her t i ght const r uct i on. Use shi ms as r equi r ed t o ensur e at t achment c l i p l i ne i s t r ue. Use a spaci ng gauge at each r ow of panel s t o ensur e t hat panel wi dt h i s not st r et ched or shor t ened.

3. 3. 1 Roof Panel s

Appl y r oof i ng panel s wi t h t he st andi ng seams par al l el t o t he s l ope of t he r oof . Pr ovi de r oof i ng panel s i n l ongest pr act i cal l engt hs f r om r i dge t o eaves ( t op t o eaves on shed r oof s) , wi t h no t r ansver se j oi nt s except at t he j unct i on of vent i l at or s, cur bs, skyl i ght s, chi mneys, and si mi l ar openi ngs.

I nst al l f l ashi ng t o assur e posi t i ve wat er dr ai nage away f r om r oof penet r at i ons. Locat e panel end l aps such t hat f ast ener s do not engage suppor t s or ot her wi se r est r ai n t he l ongi t udi nal t her mal movement of panel s. For m f i el d- f or med seam t ype syst em seams i n t he f i el d wi t h an aut omat i c mechani cal seamer appr oved by t he manuf act ur er . At t ach panel s t o t he st r uct ur e wi t h conceal ed c l i ps i ncor por at ed i nt o panel seams. Cl i p at t achment must al l ow r oof t o move i ndependent l y of t he st r uct ur e, except at f i xed poi nt s as i ndi cat ed.

**AM002**

3. 3. 2 I nsul at i on I nst al l at i on

3. 3. 2. 1 Ri gi d I nsul at i on

Fast en secur el y wi t hout l oose j oi nt s.

**AM002**

3. 3. 2 Flashings

Pr ovi de f l ashi ng, r el at ed c l osur es and accessor i es as i ndi cat ed and as necessar y t o pr ovi de a weat her t i ght i nst al l at i on. I nst al l f l ashi ng t o ensur e posi t i ve wat er dr ai nage away f r om r oof penet r at i ons. Fl ash and seal t he r oof at t he r i dge, eaves and r akes, and pr oj ect i ons t hr ough t he r oof .

Pl ace c l osur e st r i ps, f l ashi ng, and seal i ng mat er i al i n an appr oved manner t hat wi l l assur e compl et e weat her t i ght ness. Det ai l s of i nst al l at i on whi ch ar e not i ndi cat ed must be i n accor dance wi t h t he SMACNA 1793, panel manuf act ur er ' s appr oved pr i nt ed i nst r uct i ons and det ai l s , or t he appr oved Shop Dr awi ngs. Al l ow f or expansi on and cont r act i on of f l ashi ng.

3. 3. 3 Fl ashi ng Fast ener s

Fast ener spaci ngs must be i n accor dance wi t h t he panel manuf act ur er ' s r ecommendat i ons and as necessar y t o wi t hst and t he desi gn l oads i ndi cat ed.

I nst al l f ast ener s i n r oof val l eys as r ecommended by t he manuf act ur er of t he panel s. I nst al l f ast ener s i n st r ai ght l i nes wi t hi n a t ol er ance of 1/ 2 i nch i n t he l engt h of a bay. Dr i ve exposed penet r at i ng t ype f ast ener s nor mal t o t he sur f ace and t o a uni f or m dept h t o seat gasket ed washer s pr oper l y and dr i ve so as not t o damage f act or y appl i ed coat i ng. Exer ci se ext r eme car e i n dr i l l i ng pi l ot hol es f or f ast eni ngs t o keep dr i l l s per pendi cul ar and cent er ed. Do not dr i l l t hr ough seal ant t ape. Af t er dr i l l i ng, r emove met al f i l i ngs and bur r s f r om hol es pr i or t o i nst al l i ng f ast ener s and washer s.

Tor que used i n appl y i ng f ast ener s must not exceed t hat r ecommended by t he manuf act ur er . Remove panel s def or med or ot her wi se damaged by over - t or qued f ast eni ngs, and pr ovi de new panel s.

SECTI ON 07 61 14. 00 20 Page 13

3. 3. 4 Ri b and Ri dge Cl osur e/ Cl osur e St r i ps

Set c l osur e/ c l osur e st r i ps i n j oi nt seal ant mat er i al and appl y seal ant t o mat i ng sur f aces pr i or t o addi ng panel .

3. 4 PROTECTI ON OF APPLI ED ROOFI NG

Do not per mi t st or i ng, wal k i ng, wheel i ng, and t r ucki ng di r ect l y on appl i ed r oof i ng mat er i al s. Pr ovi de t empor ar y wal kways, r unways, and pl at f or ms of smoot h c l ean boar ds or pl anks as necessar y t o avoi d damage t o appl i ed r oof i ng mat er i al s, and t o di st r i but e wei ght t o conf or m t o i ndi cat ed l i ve l oad l i mi t s of r oof const r uct i on.

3. 5 CLEANING

Cl ean exposed sheet met al wor k at compl et i on of i nst al l at i on. Remove met al shavi ngs, f i l i ngs, nai l s, bol t s, and wi r es f r om r oof s. Remove gr ease and oi l f i l ms, excess seal ant s, handl i ng mar ks, cont ami nat i on f r om st eel wool , f i t t i ngs and dr i l l i ng debr i s and scr ub t he wor k c l ean. Exposed met al sur f aces must be f r ee of dent s, cr eases, waves, scr at ch mar ks, sol der or wel d mar ks and damage t o t he f i ni sh coat i ng.

3. 6 MANUFACTURER' S FI ELD I NSPECTI ON

Manuf act ur er ' s t echni cal r epr esent at i ve must v i s i t t he Si t e as necessar y dur i ng t he i nst al l at i on pr ocess t o assur e panel s, f l ashi ngs, and ot her component s ar e bei ng i nst al l ed i n a sat i sf act or y manner . Manuf act ur er ' s t echni cal r epr esent at i ve must per f or m a f i el d i nspect i on dur i ng t he f i r st 20 squar es of r oof panel i nst al l at i on and at subst ant i al compl et i on pr i or t o i ssuance of war r ant y, as a mi ni mum, and as ot her wi se r equest ed by t he Cont r act i ng Of f i cer . Addi t i onal i nspect i ons must be per f or med as r equest ed by t he Cont r act i ng Of f i cer . Each i nspect i on v i s i t must i ncl ude a r evi ew of t he ent i r e i nst al l at i on t o dat e. Af t er each i nspect i on, submi t a r epor t , s i gned by t he manuf act ur er ' s t echni cal r epr esent at i ve, t o t he Cont r act i ng Of f i cer not i ng t he over al l qual i t y of wor k, def i c i enci es and any ot her concer ns, and r ecommended cor r ect i ve act i ons i n det ai l . Not i f y Cont r act i ng Of f i cer a mi ni mum of 2 wor ki ng days pr i or t o Si t e v i s i t by manuf act ur er ' s t echni cal r epr esent at i ve.

3. 7 COMPLETED WORK

Compl et ed wor k must be pl umb and t r ue wi t hout oi l canni ng, dent s, r i ppl es, abr asi on, r ust , st ai ni ng, or ot her damage det r i ment al t o t he per f or mance or aest het i cs of t he compl et ed r oof assembl y.

3. 8 I NFORMATI ON CARD

For each r oof , pr ovi de a t ypewr i t t en car d, l ami nat ed i n pl ast i c and f r amed f or i nt er i or di spl ay or a phot oengr aved 0. 032 i nch t hi ck al umi num car d f or ext er i or di spl ay. Car d t o be 8 1/ 2 by 11 i nches mi ni mum and cont ai n t he i nf or mat i on l i s t ed on For m 1 at end of t hi s Sect i on. I nst al l car d near poi nt of access t o r oof , or wher e i ndi cat ed. Send a phot ost at i c paper copy t o TBD.

3. 9 FORM ONE

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FORM 1 - PREFORMED STEEL STANDI NG SEAM ROOFI NG SYSTEM COMPONENTS

1. Cont r act Number :

2. Bui l di ng Number & Locat i on:

3. NAVFAC Speci f i cat i on Number :

4. Deck/ Subst r at e Type:

5. Sl opes of Deck/ Roof St r uct ur e:

6. I nsul at i on Type & Thi ckness:

7. I nsul at i on Manuf act ur er :

8. Vapor Ret ar der : ( ) Yes ( ) No

9. Vapor Ret ar der Type:

10. Pr ef or med St eel St andi ng Seam Roof i ng Descr i pt i on:

a. Manuf act ur er ( Name, Addr ess, & Phone No. ) :

b. Pr oduct Name: c . Wi dt h: d. Gauge:

e. Base Met al : f . Met hod of At t achment :

11. Repai r of Col or Coat i ng:

a. Coat i ng Manuf act ur er ( Name, Addr ess & Phone No. ) :

b. Pr oduct Name:

c. Sur f ace Pr epar at i on:

d. Recoat i ng For mul a:

e. Appl i cat i on Met hod:

12. St at ement of Compl i ance or Except i on: _________________________________

13. Dat e Roof Compl et ed:

14. War r ant y Per i od: Fr om_______________ To_______________

15. Roof i ng Cont r act or ( Name & Addr ess) :

16. Pr i me Cont r act or ( Name & Addr ess) :

Cont r act or ' s Si gnat ur e _________________________ Dat e:

I nspect or ' s Si gnat ur e _________________________ Dat e:

- - End of Sect i on - -

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