RFI_07 attach.pdf

REPLACE FI RE STATI ON - MANSFI ELD LAHM ANG BASE 684448A

PROJECT PHASE

SECTI ON 08 51 13

ALUMI NUM WI NDOWS

05/19

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.

ALUMI NUM ASSOCI ATI ON ( AA)

AA DAF45 ( 2003; Reaf f i r med 2009) Desi gnat i on Syst em f or Al umi num Fi ni shes

AMERI CAN ARCHI TECTURAL MANUFACTURERS ASSOCI ATI ON ( AAMA)

AAMA 611 ( 2014) Vol unt ar y Speci f i cat i on f or Anodi zed Ar chi t ect ur al Al umi num

AAMA 907 ( 2015) Vol unt ar y Speci f i cat i on f or Cor r osi on Resi st ant Coat i ngs on Car bon St eel Component s Used i n Wi ndows, Door s and Skyl i ght s

AAMA 1302. 4 ( 1973) Speci f i cat i ons f or For ced- Ent r y Resi st ant Al umi num Pr i me Wi ndows

AAMA 1503 ( 2009) Vol unt ar y Test Met hod f or Ther mal Tr ansmi t t ance and Condensat i on Resi st ance of Wi ndows, Door s and Gl azed Wal l Sect i ons

AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 ( 2011; Updat e 1 2014) Nor t h Amer i can Fenest r at i on St andar d/ Speci f i cat i on f or Wi ndows, Door s, and Skyl i ght s

ASTM I NTERNATI ONAL ( ASTM)

ASTM E1300 ( 2016) St andar d Pr act i ce f or Det er mi ni ng Load Resi st ance of Gl ass i n Bui l di ngs

ASTM F1642/ F1642M ( 2017) St andar d Test Met hod f or Gl azi ng and Gl azi ng Syst ems Subj ect t o Ai r bl ast Loadings

ASTM F2248 ( 2012) St andar d Pr act i ce f or Speci f y i ng an Equi val ent 3- Second Dur at i on Desi gn Loadi ng f or Bl ast Resi st ant Gl azi ng Fabr i cat ed wi t h Lami nat ed Gl ass

NATI ONAL FENESTRATI ON RATI NG COUNCI L ( NFRC)

NFRC 100 ( 2014) Pr ocedur e f or Det er mi ni ng Fenest r at i on Pr oduct U- Fact or s

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NFRC 200 ( 2014) Pr ocedur e f or Det er mi ni ng Fenest r at i on Pr oduct Sol ar Heat Gai n Coef f i c i ent and Vi s i bl e Tr ansmi t t ance at Nor mal I nci dence

NATI ONAL FI RE PROTECTI ON ASSOCI ATI ON ( NFPA)

NFPA 101 ( 2018; TI A 18- 1; TI A 18- 2; TI A 18- 3) Li f e Saf et y Code

U. S. DEPARTMENT OF DEFENSE ( DOD)

UFC 4- 010- 01 ( 2018) DoD Mi ni mum Ant i t er r or i sm St andar ds f or Bui l di ngs

1. 2 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 Cont r act or Qual i t y Cont r ol appr oval . 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 al s wi t h an " S" ar e f or i ncl usi on i n t he Sust ai nabi l i t y eNot ebook, i n conf or mance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG. 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

Windows ; G

Fabr i cat i on Dr awi ngs

SD- 03 Pr oduct Dat a

Windows ; G

Hardware ; G

Fasteners ; G

Wi ndow Per f or mance; G

Ther mal - Bar r i er Wi ndows; G

Mullions ; G

Weatherstripping ; G

Accessories ; G

Adhesives

Ther mal Per f or mance; G

SD- 04 Sampl es

Fi ni sh Sampl e

Wi ndow Sampl e

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Window Mock-Ups ; G

SD- 06 Test Repor t s

Mi ni mum Condensat i on Resi st ance Fact or

Resi st ance t o For ced Ent r y

St andar d Ai r bl ast Test ; G

Wi ndbor ne- Debr i s- I mpact Per f or mance

SD- 10 Oper at i on and Mai nt enance Dat a

Windows , Dat a Package 1; G

Submi t i n accor dance wi t h Sect i on 01 78 23 OPERATI ON AND

MAI NTENANCE DATA.

Pl ast i c I dent i f i cat i on

1. 3 QUALI TY ASSURANCE

1. 3. 1 Shop Dr awi ng Requi r ement s

Take f i el d measur ement s pr i or t o pr epar at i on of dr awi ngs and f abr i cat i ons.

Pr ovi de dr awi ngs t hat i ndi cat e el evat i ons of wi ndows, f ul l - s i ze sect i ons, t hi ckness and gages of met al , f ast eni ngs, pr oposed met hod of anchor i ng, s i ze and spaci ng of anchor s, det ai l s of const r uct i on, met hod of gl azi ng, det ai l s of oper at i ng har dwar e, mul l i on det ai l s , met hod and mat er i al s f or weat her st r i ppi ng, mat er i al and met hod of at t achi ng subf r ames, s i l l s , t r i m, i nst al l at i on det ai l s , and ot her r el at ed i t ems.

1. 3. 2 Engi neer ' s Qual i f i cat i ons f or Bl ast Desi gn

Al l bl ast desi gn cal cul at i ons must be per f or med by or under t he di r ect super vi s i on of a r egi st er ed engi neer wi t h a mi ni mum of 5 year s exper i ence per f or mi ng bl ast desi gn. The engi neer per f or mi ng t he bl ast desi gn must be abl e t o demonst r at e exper i ence on s i mi l ar s i ze pr oj ect s usi ng s i mi l ar desi gn met hods t o meet t he r equi r ement s out l i ned i n t hi s speci f i cat i on.

1. 3. 3 Sampl e Requi r ement s

1. 3. 3. 1 Fi ni sh Sampl e Requirements

Submi t col or char t of st andar d f act or y col or coat i ngs when f act or y- f i ni sh col or coat i ng i s t o be pr ovi ded.

1. 3. 3. 2 Wi ndow Sampl e Requi r ement s

Submi t one f ul l - s i ze wi ndow of each t ype pr oposed f or use, compl et e wi t h AAMA Label , gl az i ng, har dwar e, anchor s, and ot her accessor i es. Wher e scr eens or weat her st r i ppi ng i s r equi r ed, f i t sampl e wi ndows wi t h such i t ems t hat ar e t o be used. Af t er appr oval , i nst al l each sampl e i n wor k, c l ear l y i dent i f i ed, and r ecor d i t s l ocat i on.

1. 3. 4 Desi gn Dat a Requi r ement s

Submi t cal cul at i ons t o subst ant i at e compl i ance wi t h def l ect i on r equi r ement s

SECTI ON 08 51 13 Page 3 PW\DEN001\684448A and Ant i t er r or i sm Per f or mance Requi r ement s. A r egi st er ed Pr of essi onal Engi neer must pr ovi de cal cul at i ons.

Submit desi gn anal ysi s wi t h cal cul at i ons showi ng t hat t he desi gn of each di f f er ent s i ze and t ype of al umi num wi ndow uni t and i t s anchor age t o t he structure t o meet t he r equi r ement s of par agr aph ANTI TERRORI SM PERFORMANCE REQUI REMENTS. Cal cul at i ons ver i f y i ng t he st r uct ur al per f or mance of each wi ndow pr oposed f or use, under t he gi ven l oads, must be pr epar ed and si gned by a r egi st er ed pr of essi onal engi neer . Ref l ect t he wi ndow component s and anchor age devi ces t o t he st r uct ur e, as det er mi ned by t he desi gn anal ysi s, i n t he shop dr awi ngs.

1. 3. 5 Test Repor t Requi r ement s

Submi t t est r epor t s f or each t ype of wi ndow at t est i ng t hat i dent i cal wi ndows have been t est ed and meet t he r equi r ement s speci f i ed her ei n f or conf or mance t o AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 i ncl udi ng t est s i ze, and mi ni mum condensat i on r esi st ance f act or ( CRF) , and r esi st ance t o f or ced ent r y, and for Ant i t er r or i sm wi ndows, i n l i eu of a Desi gn Anal ysi s, r esul t s of St andar d Ai r bl ast Test .

1. 4 PROTECTION

Pr ot ect f i ni shed sur f aces dur i ng shi ppi ng and handl i ng usi ng t he manuf act ur er ' s st andar d met hod. Do not appl y coat i ngs or l acquer s t o sur f aces t o whi ch caul k i ng and gl azi ng compounds must adher e.

1. 5 DELI VERY AND STORAGE

Del i ver wi ndows t o pr oj ect s i t e i n an undamaged condi t i on. Use car e i n handl i ng and hoi st i ng wi ndows dur i ng t r anspor t at i on and at t he j obsi t e.

St or e wi ndows and component s out of cont act wi t h t he gr ound, under a weat her t i ght cover i ng, so as t o pr event bendi ng, war pi ng, or ot her wi se damagi ng t he wi ndows. Repai r damaged wi ndows t o an " as new" condi t i on as appr oved. I f wi ndows can not be r epai r ed, pr ovi de a new uni t .

1. 6 PLASTI C I DENTI FI CATI ON

Label pl ast i c pr oduct s pr ovi ded t o i ndi cat e t hei r pol ymer i c composi t i on accor di ng t o t he f ol l owi ng l i s t . Wher e pr oduct s ar e not l abel ed, pr ovi de pr oduct dat a i ndi cat i ng pol ymer i c i nf or mat i on i n Oper at i on and Mai nt enance Manual.

a. Type 1: Pol yet hyl ene Ter epht hal at e ( PET, PETE) .

b. Type 2: Hi gh Densi t y Pol yet hyl ene ( HDPE) .

c. Type 3: Vi nyl ( Pol yvi nyl Chl or i de or PVC) .

d. Type 4: Low Densi t y Pol yet hyl ene ( LDPE) .

e. Type 5: Pol ypr opyl ene ( PP) .

f . Type 6: Pol yst yr ene ( PS) .

g. Type 7: Ot her . Use of t hi s code i ndi cat es t hat t he package i n quest i on i s made wi t h a r esi n ot her t han t he s i x l i s t ed above, or i s made of mor e t han one r esi n l i s t ed above, and used i n a mul t i - l ayer combi nat i on.

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1. 7 PERFORMANCE REQUI REMENTS

1. 7. 1 Wi nd Loadi ng Desi gn Pr essur e

Desi gn wi ndow component s, i ncl udi ng mul l i ons, har dwar e, and anchor s, t o wi t hst and a wi nd- l oadi ng desi gn pr essur e of at l east 150 pounds per squar e f oot ( psf ) .

1. 7. 2 Tests

Test wi ndows pr oposed f or use i n accor dance wi t h AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 f or t he par t i cul ar t ype and qual i t y wi ndow specified.

Per f or m t est s by a nat i onal l y r ecogni zed i ndependent t est i ng l abor at or y equi pped and capabl e of per f or mi ng t he r equi r ed t est s. Submi t t he r esul t s of t he t est s as cer t i f i ed l abor at or y r epor t s r equi r ed her ei n.

Mi ni mum desi gn l oad f or a uni f or m- l oad st r uct ur al t est must be 50 psf .

1. 8 DRAWINGS

Submi t t he Fabr i cat i on Dr awi ngs f or al umi num wi ndow uni t s showi ng compl et e wi ndow assembl y i ncl udi ng har dwar e, weat her st r i ppi ng, and subf r ame assembl y details.

1. 9 WI NDOW PERFORMANCE

Al umi num wi ndows must meet t he f ol l owi ng per f or mance r equi r ement s. Per f or m t est i ng r equi r ement s by an i ndependent t est i ng l abor at or y or agency.

1. 9. 1 St r uct ur al Per f or mance

St r uct ur al t est pr essur es on wi ndow uni t s must be f or posi t i ve l oad ( i nwar d) and negat i ve l oad ( out war d) . Af t er t est i ng, t her e wi l l be no gl ass br eakage, per manent damage t o f ast ener s, har dwar e par t s, suppor t ar ms or act uat i ng mechani sms or any ot her damage whi ch coul d cause wi ndow t o be i noper abl e. Ther e must be no per manent def or mat i on of any mai n f r ame, sash or vent i l at or member i n excess of t he r equi r ement s est abl i shed by AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 f or t he wi ndow t ypes and cl assi f i cat i on speci f i ed i n t hi s sect i on.

1. 9. 2 Ant i t er r or i sm Per f or mance Requi r ement s

Wi ndows must meet t he ant i t er r or i sm per f or mance cr i t er i a as speci f i ed i n t he par agr aphs bel ow i n accor dance wi t h UFC 4- 010- 01. Conf or mance t o t he per f or mance r equi r ement s must be val i dat ed by one of t he f ol l owi ng met hods.

1. 9. 2. 1 Comput at i onal Desi gn Anal ysi s Met hod

Desi gn wi ndow assembl y t o t he cr i t er i a l i s t ed her ei n. I ncl ude comput at i onal desi gn anal ysi s cal cul at i ons ver i f y i ng t he st r uct ur al per f or mance of each wi ndow assembl y pr oposed f or use, under t he gi ven st at i c equi val ent l oads.

Desi gn wi ndow f r ames, mul l i ons, sashes, and gl azi ng t o t he cr i t er i a l i s t ed her ei n. I ncl ude comput at i onal desi gn anal ysi s cal cul at i ons ver i f y i ng t he st r uct ur al per f or mance of each wi ndow syst em pr oposed f or use, under t he gi ven st at i c equi val ent l oads.

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Desi gn Al umi num wi ndow f r ami ng member s t o r est r i c t def l ect i ons of t he edges of gl azi ng t hey suppor t t o L/ 60 under t wo t i mes ( 2X) t he gl azi ng r esi st ance per t he r equi r ement s of ASTM F2248 and ASTM E1300.

Anchor wi ndow f r ames t o t he suppor t i ng st r uct ur e wi t h anchor s desi gned t o r esi st [ t wo t i mes ( 2X) ] [ one t i me ( 1X) ] t he gl azi ng r esi st ance i n accor dance with ASTM F2248 and ASTM E1300.

1. 9. 2. 2 Alternate Dynami c Desi gn Anal ysi s Met hod

As an al t er nat i ve t o t he st at i c equi val ent l oad desi gn appr oach descr i bed above, wi ndow f r ami ng member s, anchor s, and gl azi ng may be desi gned usi ng a dynami c anal ysi s t o pr ove t he wi ndow syst em wi l l pr ovi de per f or mance equi val ent t o or bet t er t han a ver y l ow hazar d r at i ng i n accor dance wi t h ASTM F1642/ F1642M associ at ed wi t h t he appl i cabl e l ow l evel of pr ot ect i on f or t he pr oj ect .

1. 9. 2. 3 St andar d Ai r bl ast Test Met hod

As an al t er nat i ve t o t he ' Comput at i onal Desi gn Anal ysi s Met hod' and ' Dynami c Desi gn Anal ysi s Met hod' i ndi cat ed above, wi ndow assembl y may be t est ed f or eval uat i on of hazar ds gener at ed f r om ai r bl ast l oadi ng i n accor dance wi t h ASTM F1642/ F1642M by an i ndependent t est i ng agency r egul ar l y engaged i n bl ast t est i ng. For pr oposed wi ndow syst ems t hat ar e of t he same t ype as t he t est ed syst em but of di f f er ent s i ze, t he t est r esul t s may be accept ed pr ovi ded t he pr oposed wi ndow si ze i s wi t hi n t he r ange f r om 25 per cent smal l er t o 10 per cent l ar ger i n ar ea, t han t he t est ed window . Pr oposed wi ndow syst em/ assembl y of a s i ze out s i de t hi s r ange wi l l r equi r e t est i ng t o eval uat e t hei r hazar d r at i ng or ar e cer t i f i ed by t he ' Dynami c Desi gn Anal ysi s Met hod' i ndi cat ed above. Test i ng may be by shock t ube or ar ena t est . Per f or m t he t est on t he ent i r e pr oposed wi ndow syst em/ assembl y, i ncl udi ng, t he gl azi ng, i t s f r ami ng/ suppor t syst em, oper at i ng devi ces, and al l anchor age devi ces. Wi ndow suppor t syst em r epl i cat e anchor age of t he wi ndow suppor t syst em wi t h t he met hod of i nst al l at i on t o be used f or t he pr oj ect . The mi ni mum ai r bl ast l oadi ng par amet er s f or t he t est must be as f ol l ows: Peak posi t i ve pr essur e of 40 kPa and posi t i ve phase i mpul se of 285 kPa- msec. The hazar d r at i ng f or t he pr oposed wi ndow syst ems, as det er mi ned by t he r at i ng cr i t er i a of ASTM F1642/ F1642M, must not exceed t he " Ver y Low Hazar d" r at i ng ( i . e. , t he " No Br eak" , " No Hazar d" , " Mi ni mal Hazar d" and " Ver y Low Hazar d" r at i ngs ar e accept abl e. " Low Hazar d" and " Hi gh Hazar d" r at i ngs ar e unaccept abl e) .

Resul t s of wi ndow syst ems pr evi ousl y t est ed by t est pr ot ocol s ot her t han ASTM F1642/ F1642M may be accept ed pr ovi ded t he r equi r ed l oadi ng, hazar d l evel r at i ng, and si ze l i mi t at i ons st at ed her ei n ar e met .

1. 9. 3 Ai r I nf i l t r at i on

Ai r i nf i l t r at i on must not exceed t he amount est abl i shed by AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 f or each wi ndow t ype.

1. 9. 4 Wat er Penet r at i on

Wat er penet r at i on must not exceed t he amount est abl i shed by AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 f or each wi ndow t ype.

1. 9. 5 Ther mal Per f or mance

Non- r esi dent i al al umi num wi ndows ( i ncl udi ng f r ames and gl ass) must be

SECTI ON 08 51 13 Page 6 PW\DEN001\684448A cer t i f i ed by t he Nat i onal Fenest r at i on Rat i ng Counci l wi t h a whol e- wi ndow Sol ar Heat Gai n Coef f i c i ent ( SHGC) maxi mum of 0. 38 det er mi ned accor di ng t o NFRC 200 pr ocedur es and a U- f act or maxi mum of 0. 27 Bt u/ hr - f t 2- F i n accor dance wi t h NFRC 100.

1. 9. 6 Li f e Saf et y Cr i t er i a

Pr ovi de wi ndows t hat conf or m t o NFPA 101 Li f e Saf et y Code when r escue and/ or second means of escape ar e i ndi cat ed.

1. 10 WARRANTY

Pr ovi de Manuf act ur er ' s st andar d per f or mance guar ant ees or war r ant i es t hat ext end beyond a 1 year per i od.

PART 2 PRODUCTS

2. 1 WINDOWS

Pr ovi de pr i me wi ndows t hat compl y wi t h AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 and t he r equi r ement s speci f i ed her ei n. I n addi t i on t o compl i ance wi t h AAMA/ WDMA/ CSA 101/ I . S. 2/ A440, wi ndow f r ami ng member s f or each i ndi v i dual l i ght of gl ass must not def l ect t o t he ext ent t hat def l ect i on per pendi cul ar t o t he gl ass l i ght exceeds L/ 175 of t he gl ass edge l engt h when subj ect ed t o uni f or m l oads at speci f i ed desi gn pr essur es. Pr ovi de Structural cal cul at i ons f or def l ect i on t o subst ant i at e compl i ance wi t h def l ect i on r equi r ement s. Pr ovi de wi ndows of t ypes, per f or mance cl asses, per f or mance gr ades, combi nat i ons, and si zes i ndi cat ed or speci f i ed. [ Pr ovi de al umi num wi ndow f r ames wi t h a mi ni mum r ecycl ed cont ent of 20 per cent . Pr ovi de dat a i dent i f y i ng per cent age of r ecycl ed cont ent of al umi num wi ndows. ] Desi gn wi ndows t o accommodat e har dwar e, gl ass, weat her st r i ppi ng, scr eens, and accessor i es t o be f ur ni shed. Each wi ndow must be a compl et e f act or y assembl ed uni t wi t h or wi t hout gl ass i nst al l ed. Di mensi ons shown ar e mi ni mum. Pr ovi de wi ndows wi t h i nsul at i ng gl ass and t her mal br eak necessar y t o achi eve a mi ni mum Condensat i on Resi st ance Fact or ( CRF) of [ _____] when t est ed i n accor dance wi t h AAMA 1503. Pr ovi de manuf act ur er ' s st andar d har dwar e f abr i cat ed f r om al umi num, st ai nl ess st eel , car bon st eel compl yi ng with AAMA 907, or ot her cor r osi on- r esi st ant mat er i al compat i bl e wi t h adj acent mat er i al s; desi gned t o smoot hl y oper at e, t i ght l y c l ose, and secur el y l ock wi ndows, and si zed t o accommodat e sash wei ght and di mensi ons.

2. 1. 1 For ced Ent r y Resi st ant Wi ndows

I n addi t i on t o meet i ng t he r equi r ement s of AAMA/ WDMA/ CSA 101/ I . S. 2/ A440, wi ndows desi gnat ed f or r esi st ance t o f or ced ent r y must conf or m t o t he r equi r ement s of AAMA 1302. 4.

Wi ndows shal l compl y wi t h UFC 4- 010- 01 DoD Mi ni mum Ant i t er r or i sm St andar ds f or Bui l di ngs.

2. 1. 2 Gl ass and Gl azi ng

Mat er i al s ar e speci f i ed i n Sect i on 08 81 00 GLAZI NG.

2. 1. 3 Caul k i ng and Seal i ng

Ar e speci f i ed i n Sect i on 07 92 00 JOI NT SEALANTS.

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2. 2 FABRICATION

Fabr i cat i on of wi ndow uni t s must compl y wi t h AAMA/ WDMA/ CSA 101/ I . S. 2/ A440.

2. 2. 1 Pr ovi s i ons f or Gl azi ng

Desi gn wi ndows and r abbet s sui t abl e f or gl ass t hi ckness shown or speci f i ed.

For mi ni mum ant i t er r or i sm wi ndows, at t ach gl azi ng t o i t s suppor t i ng f r ame usi ng st r uct ur al s i l i cone seal ant or adhesi ve gl az i ng t ape i n accor dance with ASTM F2248. Desi gn sash f or out s i de doubl e gl azi ng and f or secur i ng gl ass wi t h gl azi ng c l i ps or gl azi ng compound.

2. 2. 2 Fasteners

Use wi ndow manuf act ur er ' s st andar d f or wi ndows, t r i m, and accessor i es.

Sel f - t appi ng sheet - met al scr ews ar e not accept abl e f or mat er i al mor e t han 1/ 16 i nch t hi ck.

2. 2. 3 Adhesives

Pr ovi de j oi nt seal ant s as speci f i ed i n Sect i on 07 92 00 JOI NT SEALANTS.

For i nt er i or appl i cat i on of j oi nt seal ant s, compl y wi t h appl i cabl e r egul at i ons r egar di ng r educed VOC' s, and as speci f i ed i n Sect i on 07 92 00

JOI NT SEALANTS.

2. 2. 4 Dr i ps and Weep Hol es

Pr ovi de cont i nuous dr i ps over heads of t op vent i l at or s. Wher e f i xed wi ndows adj oi n vent i l at or s, dr i ps must be cont i nuous acr oss t ops of f i xed wi ndows. Pr ovi de dr i ps and weep hol es as r equi r ed t o r et ur n wat er t o t he outside.

2. 2. 5 Mul l i ons and Tr ansom Bar s

Pr ovi de mul l i ons bet ween mul t i pl e wi ndow uni t s t o r esi st t wo t i mes ( 2X) gl azi ng r esi st ance i n accor dance wi t h ASTM F2248 and ASTM E1300. Pr ovi de mul l i ons wi t h a t her mal br eak. Secur e mul l i ons and t r ansom bar s t o adj oi ni ng const r uct i on and wi ndow uni t s i n such a manner as t o per mi t expansi on and cont r act i on and t o f or m a weat her t i ght j oi nt . Pr ovi de mul l i on cover s on t he i nt er i or and ext er i or t o compl et el y c l ose exposed j oi nt s and r ecesses bet ween wi ndow uni t s and t o pr esent a neat appear ance. Pr ovi de speci al cover s over st r uct ur al suppor t at mul l i ons as i ndi cat ed.

2. 2. 6 Accessories

Pr ovi de wi ndows compl et e wi t h necessar y har dwar e, f ast eni ngs, c l i ps, f i ns, anchor s, gl azi ng beads, and ot her appur t enances necessar y f or compl et e i nst al l at i on and pr oper oper at i on.

2. 2. 6. 1 Hardware

AAMA/ WDMA/ CSA 101/ I . S. 2/ A440. The i t em, t ype, and f unct i onal char act er i st i cs must be t he manuf act ur er ' s st andar d f or t he par t i cul ar wi ndow t ype. Pr ovi de har dwar e of sui t abl e desi gn and of suf f i c i ent st r engt h t o per f or m t he f unct i on f or whi ch i t i s used. Equi p al l oper at i ng vent i l at or s wi t h a l ock or l at chi ng devi ce whi ch can be secur ed f r om t he inside.

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2. 2. 6. 2 Fasteners

Pr ovi de conceal ed anchor s of t he t ype r ecommended by t he wi ndow manuf act ur er f or t he speci f i c t ype of const r uct i on. Anchor s and f ast ener s must be compat i bl e wi t h t he wi ndow and t he adj oi ni ng const r uct i on. Pr ovi de a mi ni mum of t hr ee anchor s f or each j amb l ocat ed appr oxi mat el y 6 i nches f r om each end and at mi dpoi nt .

2. 2. 6. 3 Wi ndow Anchor s

Anchor i ng devi ces f or i nst al l i ng wi ndows must be made of al umi num, cadmi um- pl at ed st eel , st ai nl ess st eel , or z i nc- pl at ed st eel conf or mi ng t o

AAMA/ WDMA/ CSA 101/ I . S. 2/ A440.

2. 2. 7 Finishes

Exposed al umi num sur f aces must be f act or y f i ni shed wi t h an anodi c coat i ng.

Col or must be as i ndi cat ed on dr awi ngs. Al l wi ndows must have t he same finish.

2. 2. 7. 1 Anodi c Coat i ng

Cl ean exposed al umi num sur f aces and pr ovi de an anodi zed f i ni sh conf or mi ng to AA DAF45 and AAMA 611. Fi ni sh must be:

a. Ar chi t ect ur al Cl ass I ( 0. 7 mi l or t hi cker ) , desi gnat i on AA- M10- C22- A44, el ect r ol yt i cal l y deposi t ed col or anodi zed.

2. 3 THERMAL- BARRI ER WI NDOWS

Pr ovi de t her mal - bar r i er wi ndows, compl et e wi t h accessor i es and f i t t i ngs, wher e i ndi cat ed.

Speci f y mat er i al and const r uct i on except as f ol l ows:

a. Al umi num al l oy must be 6063- T6.

b. Fr ame const r uct i on, i ncl udi ng oper abl e sash, must be f act or y- assembl ed and f act or y- seal ed i nner and out er al umi num compl et el y separ at ed f r om met al - t o- met al cont act . Joi n assembl y by a cont i nuous, conceal ed, l ow conduct ance di v i der housed i n an i nt er l ocki ng ext r usi on of t he i nner f r ame. Met al f ast ener s, st r aps, or anchor s must not br i dge t he connect i on bet ween t he i nner and out er f r ame.

c. Oper at i ng har dwar e f or each sash must consi st of spr i ng- l oaded nyl on cushi on bl ocks and pi n l ocks desi gned t o l ock i n pr edet er mi ned locations.

d. Sash must be compl et el y separ at ed f r om met al - t o- met al cont act by means of woven- pi l e weat her st r i ppi ng, pl ast i c, or el ast omer i c separ at i on members.

e. Oper at i ng and st or m sash must be f act or y- gl azed wi t h t he t ype of gl ass i ndi cat ed and of t he qual i t y speci f i ed i n Sect i on 08 81 00 GLAZI NG.

2. 4 MULLIONS

Pr ovi de mul l i ons bet ween mul t i pl e- wi ndow uni t s wher e i ndi cat ed.

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Pr ovi de pr of i l es f or mul l i ons and mul l i on cover s, r ei nf or ced as r equi r ed f or t he speci f i ed wi nd l oadi ng, and secur el y anchor ed t o t he adj oi ni ng const r uct i on. Mul l i on ext r usi on wi l l i nc l ude ser r at i ons or pocket s t o r ecei ve weat her st r i ppi ng, seal ant , or t ape at t he poi nt of cont act wi t h each wi ndow f l ange.

Mul l i on assembl y must i ncl ude al umi num wi ndow cl amps or br acket s scr ewed or bol t ed t o t he mul l i on and t he mul l i on cover .

Mul l i on cover must be scr ew- f ast ened t o t he mul l i on unl ess ot her wi se indicated.

Mul l i on r ei nf or c i ng member s must be f abr i cat ed of t he mat er i al s speci f i ed in AAMA/ WDMA/ CSA 101/ I . S. 2/ A440 and meet t he speci f i ed desi gn l oadi ng.

PART 3 EXECUTI ON

3. 1 INSTALLATION

3. 1. 1 Met hod of I nst al l at i on

I nst al l i n accor dance wi t h t he wi ndow manuf act ur er ' s pr i nt ed i nst r uct i ons and det ai l s . Bui l d i n wi ndows as t he wor k pr ogr esses or i nst al l wi t hout f or c i ng i nt o pr epar ed wi ndow openi ngs. Set wi ndows at pr oper el evat i on, l ocat i on, and r eveal ; pl umb, squar e, l evel , and i n al i gnment ; and br ace, st r ut , and st ay pr oper l y t o pr event di st or t i on and mi sal i gnment . Pr ot ect vent i l at or s and oper at i ng par t s agai nst accumul at i on of di r t and bui l di ng mat er i al s by keepi ng vent i l at or s t i ght l y c l osed and l ocked t o f r ame. Bed scr ews or bol t s i n s i l l member s, j oi nt s at mul l i ons, cont act s of wi ndows wi t h s i l l s , bui l t - i n f i ns, and subf r ames i n mast i c seal ant of a t ype r ecommended by t he wi ndow manuf act ur er . I nst al l and caul k wi ndows i n a manner t hat wi l l pr event ent r ance of wat er and wi nd. Fast en i nsect scr eens secur el y i n pl ace.

Any mat er i al s t hat show vi sual ev i dence of bi ol ogi cal gr owt h due t o t he pr esence of moi st ur e must not be i nst al l ed on t he bui l di ng pr oj ect .

3. 1. 2 Di ssi mi l ar Mat er i al s

Wher e al umi num sur f aces ar e i n cont act wi t h, or f ast ened t o masonr y, concr et e, wood, or di ssi mi l ar met al s, except st ai nl ess st eel or z i nc, pr ot ect t he al umi num sur f ace f r om di ssi mi l ar mat er i al s as r ecommended i n t he Appendi x t o AAMA/ WDMA/ CSA 101/ I . S. 2/ A440. Do not coat sur f aces i n cont act wi t h seal ant s af t er i nst al l at i on wi t h any t ype of pr ot ect i ve material.

3. 1. 3 Anchor s and Fast eni ngs

Make pr ovi s i on f or secur i ng uni t s t o each ot her , t o masonr y, and t o ot her adj oi ni ng const r uct i on. Wi ndows i nst al l ed i n masonr y wal l s must have head and j amb member s desi gned t o r ecess i nt o masonr y wal l not l ess t han 7/ 16 inch .

3. 1. 4 Adj ust ment s Af t er I nst al l at i on

Af t er i nst al l at i on of wi ndows and compl et i on of gl azi ng, ver i f y t hat pr oduct s ar e pr oper l y i nst al l ed, connect ed, and adj ust ed.

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3. 2 CLEANING

Cl ean i nt er i or and ext er i or sur f aces of wi ndow uni t s of mor t ar , pl ast er , pai nt spat t er i ng spot s, and ot her f or ei gn mat t er t o pr esent a neat appear ance, t o pr event f oul i ng of weat her i ng sur f aces and weat her - st r i ppi ng, and t o pr event i nt er f er ence wi t h t he oper at i on of har dwar e. Repl ace al l s t ai ned, di scol or ed, or abr aded wi ndows t hat cannot be r est or ed t o t hei r or i gi nal condi t i on wi t h new wi ndows.

- - End of Sect i on - -

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