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Ti nker AFB, OK TAFB Techni cal Spr ci f i cat i ons 2019

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GLAZING

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 NATI ONAL STANDARDS I NSTI TUTE ( ANSI )

ANSI Z97. 1 ( 2015) Saf et y Gl azi ng Mat er i al s Used i n Bui l di ngs - Saf et y Per f or mance Speci f i cat i ons and Met hods of Test

AMERI CAN SOCI ETY OF CI VI L ENGI NEERS ( ASCE)

ASCE 7 ( 2010; Er r at a 2011; Supp 1 2013) Mi ni mum Desi gn Loads f or Bui l di ngs and Ot her Structures

ASTM I NTERNATI ONAL ( ASTM)

ASTM C1036 ( 2016) St andar d Speci f i cat i on f or Fl at Glass

ASTM C1048 ( 2012; E 2012) St andar d Speci f i cat i on f or Heat - Tr eat ed Fl at Gl ass - Ki nd HS, Ki nd FT Coat ed and Uncoat ed Gl ass

ASTM C1172 ( 2014) St andar d Speci f i cat i on f or Lami nat ed Ar chi t ect ur al Fl at Gl ass

ASTM C1184 ( 2014) St andar d Speci f i cat i on f or St r uct ur al Si l i cone Seal ant s

ASTM C509 ( 2006; R 2015) El ast omer i c Cel l ul ar Pr ef or med Gasket and Seal i ng Mat er i al

ASTM C864 ( 2005; R 2015) Dense El ast omer i c Compr essi on Seal Gasket s, Set t i ng Bl ocks, and Spacer s

ASTM C920 ( 2014a) St andar d Speci f i cat i on f or El ast omer i c Joi nt Seal ant s

ASTM D2287 ( 2012) Nonr i gi d Vi nyl Chl or i de Pol ymer and Copol ymer Mol di ng and Ext r usi on Compounds

ASTM D395 ( 2016) St andar d Test Met hods f or Rubber Pr oper t y - Compr essi on Set

ASTM D4802 ( 2016) St andar d Speci f i cat i on f or Pol y( Met hyl Met hacr yl at e) Acr yl i c Pl ast i c

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Sheet

ASTM E119 ( 2016a) St andar d Test Met hods f or Fi r e Test s of Bui l di ng Const r uct i on and Materials

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 E2226 ( 2015a) St andar d Pr act i ce f or Appl i cat i on of Hose St r eam

ASTM E413 ( 2016) Cl assi f i cat i on f or Rat i ng Sound Insulation

ASTM E90 ( 2009) St andar d Test Met hod f or Labor at or y Measur ement of Ai r bor ne Sound Tr ansmi ssi on Loss of Bui l di ng Par t i t i ons and El ement s

GLASS ASSOCI ATI ON OF NORTH AMERI CA ( GANA)

GANA Gl azi ng Manual ( 2009) Gl azi ng Manual

GANA Seal ant Manual ( 2008) Seal ant Manual

GANA St andar ds Manual ( 2001) Temper i ng Di vi s i on' s Engi neer i ng St andar ds Manual

I NSULATI NG GLASS MANUFACTURERS ALLI ANCE ( I GMA)

I GMA TB- 3001 ( 2001) Gui del i nes f or Sl oped Gl azi ng

I GMA TM- 3000 ( 1990; R 2004) Nor t h Amer i can Gl azi ng Gui del i nes f or Seal ed I nsul at i ng Gl ass Uni t s f or Commer ci al & Resi dent i al Use

I GMA TR- 1200 ( 1983; R 2007) Gui del i nes f or Commer ci al I nsul at i ng Gl ass Di mensi onal Tol er ances

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

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 252 ( 2017) St andar d Met hods of Fi r e Test s of Door Assembl i es

NFPA 257 ( 2012) St andar d on Fi r e Test f or Wi ndow and Gl ass Bl ock Assembl i es

NFPA 80 ( 2016) St andar d f or Fi r e Door s and Ot her Openi ng Pr ot ect i ves

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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)

U. S. NATI ONAL ARCHI VES AND RECORDS ADMI NI STRATI ON ( NARA)

16 CFR 1201 Saf et y St andar d f or Ar chi t ect ur al Gl azi ng Materials

UNDERWRI TERS LABORATORI ES ( UL)

UL 752 ( 2005; Repr i nt Dec 2015) St andar d f or Bul l et - Resi st i ng Equi pment

UL MEAPD ( 2011) Mechani cal Equi pment and Associ at ed Pr oduct s Di r ect or y ( onl i ne ver si on i s l i s t ed under Cer t i f i cat i ons at www. ul . com)

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 . 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

Installation

Dr awi ngs showi ng compl et e det ai l s of t he pr oposed set t i ng met hods, mul l i on det ai l s, edge bl ocki ng, s i ze of openi ngs, f r ame det ai l s, mat er i al s, and t ypes and t hi ckness of gl ass.

Cont r ol Tower I nsul at i ng Gl ass

Cont r ol Tower Lami nat ed Gl ass

Dr awi ngs showi ng compl et e det ai l s of t he pr oposed set t i ng met hods, mul l i on det ai l s, edge bl ocki ng, s i ze of openi ngs, f r ame det ai l s, mat er i al s, and t ypes and t hi ckness of gl ass.

SD- 03 Pr oduct Dat a

I nsul at i ng Gl ass

Ext er i or Gl azi ng - per f or mance document at i on f or al l gl ass t ypes

Gl azi ng Accessor i es

Manuf act ur er ' s descr i pt i ve pr oduct dat a, handl i ng and st or age r ecommendat i ons, i nst al l at i on i nst r uct i ons, and cl eani ng instructions.

SD- 04 Sampl es

I nsul at i ng Gl ass

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Gl azi ng Compound

Gl azi ng Tape

Sealant

Two 8 by 10 i nch sampl es of each of t he f ol l owi ng: t i nt ed gl ass, pat t er ned gl ass, heat - absor bi ng gl ass, and i nsul at i ng gl ass uni t s.

Thr ee sampl es of each i ndi cat ed mat er i al . Sampl es of pl ast i c sheet s must be mi ni mum 5 by 7 i nches.

SD- 07 Cer t i f i cat es

I nsul at i ng Gl ass

Cer t i f i cat es st at i ng t hat t he gl ass meet s t he speci f i ed r equi r ement s. Label s or manuf act ur er s mar ki ng af f i xed t o t he gl ass wi l l be accept ed i n l i eu of cer t i f i cat es.

Cont r ol Tower I nsul at i ng Gl ass

Cont r ol Tower Lami nat ed Gl ass

Gl azi ng Accessor i es

Cer t i f i cat es f r om t he manuf act ur er at t est i ng t hat t he uni t s meet t he l umi nous and sol ar r adi ant t r ansmi ssi on r equi r ement s f or heat absor bi ng gl ass.

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

Set t i ng and Seal i ng Mat er i al s

Gl ass Set t i ng

Submi t gl ass manuf act ur er ' s r ecommendat i ons f or set t i ng and seal i ng mat er i al s and f or i nst al l at i on of each t ype of gl azi ng mat er i al speci f i ed.

1. 3 SYSTEM DESCRI PTI ON

Fabr i cat e and i nst al l wat er t i ght and ai r t i ght gl azi ng syst ems t o wi t hst and t her mal movement and wi nd l oadi ng wi t hout gl ass br eakage, gasket f ai l ur e, det er i or at i on of gl azi ng accessor i es, or def ect s i n t he wor k. Gl azed panel s must compl y wi t h t he saf et y st andar ds, i n accor dance wi t h ANSI Z97. 1, and compl y wi t h i ndi cat ed wi nd/ snow l oadi ng i n accor dance wi t h ASTM E1300.

1. 4 DELI VERY, STORAGE, AND HANDLI NG

Del i ver pr oduct s t o t he s i t e i n unopened cont ai ner s, l abel ed pl ai nl y wi t h manuf act ur er s ' names and br ands. St or e gl ass and set t i ng mat er i al s i n saf e, encl osed dr y l ocat i ons and do not unpack unt i l needed f or i nst al l at i on. Handl e and i nst al l mat er i al s i n a manner t hat wi l l pr ot ect t hem f r om damage.

1. 5 ENVI RONMENTAL REQUI REMENTS

Do not st ar t gl azi ng wor k unt i l t he out door t emper at ur e i s above40 degr ees

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F and r i s i ng, unl ess pr ocedur es r ecommended by t he gl ass manuf act ur er and appr oved by t he Cont r act i ng Of f i cer ar e made t o war m t he gl ass and r abbet sur f aces. Pr ovi de vent i l at i on t o pr event condensat i on of moi st ur e on gl azi ng wor k dur i ng i nst al l at i on. Do not per f or m gl azi ng wor k dur i ng damp or r ai ny weat her .

1. 6 WARRANTY

1. 6. 1 War r ant y f or I nsul at i ng Gl ass Uni t s

War r ant y i nsul at i ng gl ass uni t s agai nst devel opment of mat er i al obst r uct i on t o v i s i on ( such as dust , f oggi ng, or f i l m f or mat i on on t he i nner gl ass sur f aces) caused by f ai l ur e of t he her met i c seal , ot her t han t hr ough gl ass br eakage, f or a 10- year per i od f ol l owi ng accept ance of t he wor k. Pr ovi de new uni t s f or any uni t s f ai l i ng t o compl y wi t h t er ms of t hi s war r ant y wi t hi n 45 wor ki ng days af t er r ecei pt of not i ce f r om t he Gover nment . For cont r ol t ower uni t s, pr ovi de a war r ant y s i gned by t he manuf act ur er f or a per i od of 10 year s.

1. 6. 2 War r ant y f or Pol ycar bonat e Sheet

For a 5- year per i od f ol l owi ng accept ance of t he wor k:

a. War r ant y Type I , Cl ass A ( UV st abi l i zed) sheet s agai nst br eakage;

b. War r ant y Type I I I ( coat ed, mar - r esi st ant ) sheet s agai nst br eakage and agai nst coat i ng del ami nat i on;

c. War r ant y Type I V ( coat ed sheet ) agai nst br eakage and agai nst yel l owi ng;

d. War r ant y ext r uded pol ycar bonat e pr of i l e sheet agai nst br eakage.

For a 10- year per i od f ol l owi ng accept ance of t he wor k, war r ant y Type I V agai nst yel l owi ng and l oss of l i ght t r ansmi ssi on.

1. 6. 3 Monol i t hi c Ref l ect i ve Gl ass

Manuf act ur er must war r ant t he monol i t hi c r ef l ect i ve gl ass t o be f r ee of peel i ng or det er i or at i ng of coat i ng f or a per i od of 10 year s af t er Dat e of Subst ant i al Compl et i on. War r ant y must be si gned by manuf act ur er .

1. 6. 4 Monol i t hi c Opaci f i ed Spandr el

Manuf act ur er must war r ant t he opaci f i er f i l m on t he spandr el t o be f r ee of peel i ng f or a per i od of f i ve year s af t er Dat e of Subst ant i al Compl et i on.

War r ant y must be si gned by manuf act ur er .

PART 2 PRODUCTS

2. 1 PRODUCT SUSTAI NABI LI TY CRI TERI A

2. 1. 1 Ener gy Ef f i c i ent Equi pment f or Resi dent i al Wi ndows

Provide Ener gy St ar r esi dent i al wi ndows.

2. 2 GLASS

ASTM C1036, unl ess speci f i ed ot her wi se. I n door s and si del i ght s, pr ovi de saf et y gl azi ng mat er i al conf or mi ng t o 16 CFR 1201.

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2. 2. 1 Cl ear Gl ass

For i nt er i or gl azi ng ( i . e. , pass and obser vat i on wi ndows) , 1/ 4 i nch t hi ck gl ass shoul d be used.

Type I , Cl ass 1 ( c l ear ) , Qual i t y q4 ( A) . Pr ovi de f or gl azi ng openi ngs not i ndi cat ed or speci f i ed ot her wi se. Use doubl e- st r engt h sheet gl ass or 1/ 8 i nch f l oat gl ass f or openi ngs up t o and i ncl udi ng 15 squar e f eet , 3/ 16 i nch f or gl azi ng openi ngs over 15 squar e f eet but not over 30 squar e f eet , and 1/ 4 i nch f or gl azi ng openi ngs over 30 squar e f eet but not over 45 squar e feet.

2. 2. 2 Anneal ed Gl ass

Anneal ed gl ass must be Type I t r anspar ent f l at t ype, Cl ass 1 - c l ear , Qual i t y q3 - gl azi ng sel ect conf or mi ng t o ASTM C1036.

2. 2. 3 Heat - Absor bi ng Gl ass

Type I , Cl ass 2 ( heat absor bi ng and l i ght r educi ng) , Qual i t y q3 ( sel ect ) , conf or mi ng t o ASTM C1036. Col or and per f or mance char act er i st i cs shal l be as i ndi cat ed on t he dr awi ngs.

2. 2. 4 Wi r ed Gl ass

Pr ovi de UL l i s t ed gl ass f or f i r e- r at ed wi ndows r at ed f or 45 mi nut es when t est ed i n accor dance wi t h ASTM E2226. Wi r ed gl ass must be Type I I f l at t ype, Cl ass 1 - t r ansl ucent 8 - gl azi ng, For m 1 - wi r ed and pol i shed bot h s i des, conf or mi ng t o ASTM C1036. Wi r e mesh must be pol i shed st ai nl ess st eel Mesh 1 - di amond . Wi r ed gl ass f or f i r e- r at ed wi ndows must bear an i dent i f y i ng UL l abel or t he l abel of a nat i onal l y r ecogni zed t est i ng agency, and be r at ed f or 45 mi nut es when t est ed i n accor dance wi t h NFPA 257.

Wi r ed gl ass f or f i r e- r at ed door s must be t est ed as par t of a door assembl y i n accor dance wi t h NFPA 252.

2. 2. 5 Pat t er ned Gl ass

Type I I , Cl ass 1 ( t r ansl ucent ) , For m 3 ( pat t er ned) , Qual i t y q7 ( decor at i ve) , Fi ni sh f 2 ( pat t er ned t wo si des) , Pat t er n, t hi ckness and char act er i st i cs shal l be as i ndi cat ed on t he dr awi ngs.

2. 2. 6 Lami nat ed Gl ass

ASTM C1172, Ki nd LA f abr i cat ed f r om t wo nomi nal 1/ 4 i nch pi eces of Type I , Cl ass 1, Qual i t y q3, f l at anneal ed t r anspar ent gl ass conf or mi ng t o ASTM C1036. Fl at gl ass must be l ami nat ed t oget her wi t h a mi ni mum of 0. 030 i ncht hi ck, c l ear pol yvi nyl but yr al i nt er l ayer wi t h a t ot al nomi nal t hi ckness of 1/ 2 i nch unl ess i ndi cat ed ot her wi se on t he dr awi ngs. Col or must be as i ndi cat ed on t he dr awi ngs.

2. 2. 7 Bul l et - Resi st i ng Gl ass

Fabr i cat ed f r om Type I , Cl ass 1, Qual i t y q3 gl ass wi t h pol yvi nyl but yr al pl ast i c i nt er l ayer s bet ween t he l ayer s of gl ass and l i s t ed by UL MEAPD as bul l et r esi st i ng, wi t h a power r at i ng as i ndi cat ed on t he dr awi ngs.

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2. 2. 8 Mirrors

2. 2. 8. 1 Gl ass Mi r r or s

Gl ass f or mi r r or s must be Type I t r anspar ent f l at t ype, Cl ass 1- cl ear , Gl azi ng Qual i t y q1 1/ 4 i nch t hi ck conf or mi ng t o ASTM C1036. Gl ass must be coat ed on one sur f ace wi t h s i l ver coat i ng, copper pr ot ect i ve coat i ng, and mi r r or backi ng pai nt . Si l ver coat i ng must be hi ghl y adhesi ve pur e s i l ver coat i ng of a t hi ckness whi ch must pr ovi de r ef l ect i v i t y of 83 per cent or mor e of i nci dent l i ght when vi ewed t hr ough 1/ 4 i nch t hi ck gl ass, and must be f r ee of pi nhol es or ot her def ect s. Copper pr ot ect i ve coat i ng must be pur e br i ght r ef l ect i ve copper , homogeneous wi t hout s l udge, pi nhol es or ot her def ect s, and must be of pr oper t hi ckness t o pr event " adhesi on pul l " by mi r r or backi ng pai nt . Mi r r or backi ng pai nt must consi st of t wo coat s of speci al scr at ch and abr asi on- r esi st ant pai nt , and must be baked i n uni f or m t hi ckness t o pr ovi de a pr ot ect i on f or s i l ver and copper coat i ngs whi ch wi l l per mi t nor mal cut t i ng and edge f abr i cat i on.

2. 2. 9 One- Way Vi s i on Gl ass ( Tr anspar ent Mi r r or s)

Type I , Cl ass 1, Qual i t y q1, 1/ 4 i nch t hi ck, coat ed on one f ace wi t h a har d, adher ent f i l m of chr omi um or ot her appr oved coat i ng of equal dur abi l i t y . Gl ass must t r ansmi t not l ess t han 5 per cent or mor e t han 11 per cent of t ot al i nci dent v i s i bl e l i ght and must r ef l ect f r om t he f r ont sur f ace of t he coat i ng not l ess t han 45 per cent of t he t ot al i nci dent v i s i bl e l i ght . Pr ovi de wher e i ndi cat ed on t he dr awi ngs.

2. 2. 10 Temper ed Gl ass

ASTM C1048, Ki nd FT ( f ul l y t emper ed) , Condi t i on A ( uncoat ed) , Type I , Cl ass 1 ( t r anspar ent ) , Qual i t y q3, 1/ 4 i nch t hi ck, conf or mi ng t o ASTM C1048 and GANA St andar ds Manual . Col or must be cl ear Pr ovi de wher ever saf et y gl azi ng mat er i al i s i ndi cat ed or speci f i ed.

2. 2. 11 Heat - St r engt hened Gl ass

ASTM C1048, Ki nd HS ( heat st r engt hened) , Condi t i on A ( uncoat ed) , Type I , Cl ass 1 ( c l ear ) , Qual i t y q3, . Pr ovi de t hi ckness as i ndi cat ed on t he drawings.

2. 2. 12 Spandr el Gl ass

2. 2. 12. 1 Cer ami c- Opaci f i ed Spandr el Gl ass

Cer ami c- opaci f i ed spandr el gl ass must be Ki nd HS heat - st r engt hened t r anspar ent f l at t ype, Condi t i on B, coat ed wi t h a col or ed cer ami c mat er i al on No. 2 sur f ace, Qual i t y q3 - gl azi ng sel ect , mi ni mum 1/ 4 i ncht hi ck, conf or mi ng t o ASTM C1048. Gl ass per f or mance and col or shal l be as i ndi cat ed on t he dr awi ngs.

2. 2. 13 Fi r e/ Saf et y Rat ed Gl ass

Fi r e/ saf et y r at ed gl ass must be l ami nat ed Type I t r anspar ent f l at t ype, Cl ass 1- cl ear . Gl ass must have a t i me r at i ng as i ndi cat ed on t he dr awi ngs when t est ed i n accor dance wi t h ASTM E119. Gl ass must be per manent l y l abel ed wi t h appr opr i at e mar ki ngs.

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2. 2. 14 Ti nt ed ( Li ght - Reduci ng) Gl ass

Ti nt ed ( l i ght - r educi ng) gl ass must be Type I t r anspar ent f l at t ype, Cl ass 3- t i nt ed, Qual i t y q3 - gl azi ng sel ect , conf or mi ng t o ASTM C1036. Col or and per f or mance char act er i st i cs shal l be as i ndi cat ed on dr awi ngs.

2. 3 I NSULATI NG GLASS UNI TS

2. 3. 1 Buildings

The i nner l i ght must be ASTM C1172, c l ear anneal ed f l at gl ass Type I , Cl ass I , Qual i t y q3 . The out er l i ght must be ASTM C1036, Type I , Cl ass 1 ( t r anspar ent ) , 2 ( sol ar - r ef l ect i ve) , Qual i t y q4, t hi ckness as i ndi cat ed i n cont r act document s.

2. 3. 2 Cont r ol Tower s

Cont r ol t ower gl ass uni t s must be of s i zes r equi r ed t o pr oper l y f i t al umi num f r ames. Tol er ances and cl ear ances f or uni t s must be desi gned t o pr event t he t r ansf er of st r ess i n al umi num f r ames t o t he gl ass. Resi l i ent set t i ng bl ocks, spacer st r i ps, c l i ps, bol t s, washer s, angl es, gl azi ng seal ant s, and r esi l i ent channel s or cement ed- on- mat er i al s must be of t he t ype r ecommended i n t he gl ass manuf act ur er ' s appr oved wr i t t en i nst r uct i ons. Edges and cor ner s of uni t s must not be gr ound, ni pped, cut , or f i t t ed af t er l eavi ng t he f act or y.

2. 3. 2. 1 Cont r ol Tower I nsul at i ng Gl ass

I nsul at i ng gl ass uni t s f or ai r t r af f i c cont r ol t ower s must meet t he wi nd l oad desi gn r equi r ement i ndi cat ed wi t hi n t he cont r act dr awi ngs, as det er mi ned i n accor dance wi t h ASCE 7. I nsul at i ng gl ass must be Cl ass A pr eassembl ed uni t s of dual - seal const r uct i on consi st i ng of t wo l i t es of gl ass separ at ed by a dar k br onze al umi num, st eel , or st ai nl ess st eel , spacer wi t h desi ccant and dehydr at ed space. Spacer must be r ol l - f or med, wi t h bent or t i ght l y wel ded or keyed and seal ed j oi nt s, t o compl et el y seal t he spacer per i pher y t o el i mi nat e moi st ur e and hydr ocar bon vapor t r ansmi ssi on i nt o ai r space t hr ough cor ner s. Pr i mar y seal must be compr essed pol y i sobut yl ene. Secondar y seal must be si l i cone. I nsul at i ng gl ass uni t s must be f abr i cat ed f or use at an el evat i on of 1200 f eet above mean sea l evel and 80 f eet above gr ade. Wi t hi n bot t om 1/ 3 of one of t he ver t i cal edges of each uni t , t he manuf act ur er must i nst al l an open 12 i nch l ong capi l l ar y/ br eat her t ube f or pr essur e equal i zat i on. The i nsul at i ng gl ass uni t s must be f r ee of par al l ax or opt i cal di st or t i ons. The manuf act ur er ' s i dent i f y i ng l abel must be per manent l y af f i xed t o bot h ext er i or sur f aces of t he gl ass uni t s. The i nsul at i ng gl ass uni t s must be a t ot al t hi ckness of 1 i nch consi st i ng of t wo 1/ 4 i nch t hi ck panel s and ai r space, or a t ot al t hi ckness of 1- 1/ 4 i nch consi st i ng of t wo 3/ 8 i nch t hi ck panel s and ai r space, or a t ot al t hi ckness of 1- 1/ 2 i nch consi st i ng of t wo 1/ 2 i nch t hi ck panel s and an ai r space, as r equi r ed t o meet t he wi nd l oads i ndi cat ed. Gl ass t ype must be as f ol l ows.

2. 3. 2. 2 Cont r ol Tower Heat - Absor bi ng I nsul at i ng Gl ass

Heat - absor bi ng i nsul at i ng gl ass must consi st of t wo gl ass panel s separ at ed by an ai r space and must conf or m t o ASTM C1036, Type I , t r anspar ent f l at gl ass, St y l e A, Qual i t y q3 - gl azi ng sel ect . I nt er i or gl ass must be Cl ass 1- cl ear and ext er i or gl ass must be Cl ass 2- t i nt ed gr een. Gl ass per f or mance must be mi ni mum Vi si bl e Tr ansmi t t ance of 70. 8 per cent f or each panel and R- Val ue of 1. 85 f or t he uni t .

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2. 3. 2. 3 Cont r ol Tower Cl ear I nsul at i ng Gl ass

Cl ear i nsul at i ng gl ass must consi st of t wo f l oat gl ass panel s separ at ed by an ai r space and must conf or m t o ASTM C1036, Type I t r anspar ent f l at gl ass, Qual i t y q3- gl azi ng sel ect . I nt er i or gl ass and ext er i or gl ass must be Cl ass 1- cl ear . Gl ass per f or mance must be mi ni mum Vi si bl e Tr ansmi t t ance of 87. 3 per cent f or each panel and R- Val ue of 1. 85 f or each uni t .

2. 3. 2. 4 Cont r ol Tower Lami nat ed Gl ass

Lami nat ed gl ass uni t s f or ai r t r af f i c cont r ol t ower s must meet t he wi nd l oad desi gn r equi r ement as i ndi cat d i n t he cont r act dr awi ngs, as det er mi ned i n accor dance wi t h ASCE 7. ASTM C1172, Ki nd LA f abr i cat ed f r om t wo nomi nal 1/ 2 i nchpi eces of Type I , Cl ass 1, Qual i t y q3, f l at anneal ed t r anspar ent gl ass conf or mi ng t o ASTM C1036. Fl at gl ass must be l ami nat ed t oget her wi t h a mi ni mum of 0. 030 i nch t hi ck, c l ear pol yvi nyl but yr al i nt er l ayer or al t er nat i ves such as r esi n l ami nat es, conf or mi ng t o r equi r ement s of 16 CFR 1201 and ASTM C1172. The t ot al t hi ckness must be nomi nal l y 1 i nch. Col or must be cl ear .

2. 3. 3 Low Emi ssi v i t y I nsul at i ng Gl ass

I nt er i or and ext er i or gl ass panes f or Low- E i nsul at i ng uni t s must be Type I anneal ed f l at gl ass, Cl ass 1- cl ear wi t h ant i - r ef l ect i ve l ow- emi ssi v i t y coat i ng on No. 2 sur f ace ( i nsi de sur f ace of ext er i or pane) , Qual i t y q3 -gl azi ng sel ect , conf or mi ng t o ASTM C1036. Gl ass per f or mance must be U val ue maxi mum of . 29 , Sol ar Heat Gai n Coef f i c i ent ( SHGC) maxi mum of . 36.

Col or must be br onze .

2. 4 SETTI NG AND SEALI NG MATERI ALS

Pr ovi de as speci f i ed i n t he GANA Gl azi ng Manual , I GMA TM- 3000, I GMA TB- 3001, and manuf act ur er ' s r ecommendat i ons, unl ess speci f i ed ot her wi se her ei n. Do not use met al sash put t y, nonski nni ng compounds, nonr esi l i ent pr ef or med seal er s, or i mpr egnat ed pr ef or med gasket s. Mat er i al s exposed t o v i ew and unpai nt ed must be gr ay or neut r al col or .

2. 4. 1 Put t y and Gl azi ng Compound

Pr ovi de gl azi ng compound as r ecommended by manuf act ur er f or f ace- gl azi ng met al sash. Put t y must be l i nseed oi l t ype. Do not use put t y and gl azi ng compounds wi t h i nsul at i ng gl ass or l ami nat ed gl ass.

2. 4. 2 Gl azi ng Compound

Use f or f ace gl azi ng met al sash. Do not use wi t h i nsul at i ng gl ass uni t s or l ami nat ed gl ass.

2. 4. 3 Sealants

Pr ovi de el ast omer i c seal ant s.

2. 4. 3. 1 El ast omer i c Seal ant

ASTM C920, Type S, Gr ade NS, Cl ass 12. 5, Use G. Use f or channel or st op gl azi ng wood and met al sash. Seal ant must be chemi cal l y compat i bl e wi t h set t i ng bl ocks, edge bl ocks, and seal i ng t apes, wi t h seal ant s used i n manuf act ur e of i nsul at i ng gl ass uni t s . Col or of seal ant must be whi t e.

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2. 4. 3. 2 St r uct ur al Seal ant

ASTM C1184, Type S.

2. 4. 4 Pr ef or med Channel s

Neopr ene, v i nyl , or r ubber , as r ecommended by t he gl ass manuf act ur er f or t he par t i cul ar condi t i on. Channel s f or bul l et - r esi st ant gl ass must be synt het i c r ubber , ASTM C864, not l ess t han 1/ 4 i nch t hi ck and suf f i c i ent l y r esi l i ent t o accommodat e expansi on and cont r act i on whi l e mai nt ai ni ng a vapor t i ght seal bet ween gl ass and f r ame.

2. 4. 5 Seal i ng Tapes

Pr ef or med, semi sol i d, PVC- based mat er i al of pr oper s i ze and compr essi bi l i t y f or t he par t i cul ar condi t i on, compl yi ng wi t h ASTM D2287.

Use onl y wher e gl azi ng r abbet i s desi gned f or t ape and t ape i s r ecommended by t he gl ass or seal ant manuf act ur er . Pr ovi de spacer shi ms f or use wi t h compr essi bl e t apes. Tapes must be chemi cal l y compat i bl e wi t h t he pr oduct bei ng set .

2. 4. 6 Set t i ng Bl ocks and Edge Bl ocks

Cl osed- cel l neopr ene set t i ng bl ocks must be dense ext r uded t ype conf or mi ng to ASTM C509 and ASTM D395, Met hod B, Shor e A dur omet er bet ween 70 and

90. Edge bl ocki ng must be Shor e A dur omet er of 50 ( pl us or mi nus 5) .

Pr ovi de si l i cone set t i ng bl ocks when bl ocks ar e i n cont act wi t h s i l i cone seal ant . Pr of i l es, l engt hs and l ocat i ons must be as r equi r ed and r ecommended i n wr i t i ng by gl ass manuf act ur er . Bl ock col or must be bl ack.

2. 4. 7 Gl azi ng Gasket s

Gl azi ng gasket s must be ext r uded wi t h cont i nuous i nt egr al l ocki ng pr oj ect i on desi gned t o engage i nt o met al gl ass hol di ng member s t o pr ovi de a wat er t i ght seal dur i ng dynami c l oadi ng, bui l di ng movement s and t her mal movement s. Gl azi ng gasket s f or a s i ngl e gl azed openi ng must be cont i nuous one- pi ece uni t s wi t h f act or y- f abr i cat ed i nj ect i on- mol ded cor ner s f r ee of f l ashi ng and bur r s. Gl azi ng gasket s must be i n l engt hs or uni t s r ecommended by manuf act ur er t o ensur e agai nst pul l - back at cor ner s.

Pr ovi de gl azi ng gasket pr of i l es as r ecommended by t he manuf act ur er f or t he i nt ended appl i cat i on.

2. 4. 7. 1 Fi xed Gl azi ng Gasket s

Fi xed gl azi ng gasket s must be cl osed- cel l ( sponge) smoot h ext r uded compr essi on gasket s of cur ed el ast omer i c v i r gi n neopr ene compounds conf or mi ng t o ASTM C509, Type 2, Opt i on 1.

2. 4. 7. 2 Wedge Gl azi ng Gasket s

Wedge gl azi ng gasket s must be hi gh- qual i t y ext r usi ons of cur ed el ast omer i c v i r gi n neopr ene compounds, ozone r esi st ant , conf or mi ng t o ASTM C864, Opt i on 1, Shor e A dur omet er bet ween 65 and 75.

2. 4. 7. 3 Al umi num Fr ami ng Gl azi ng Gasket s

Gl azi ng gasket s f or al umi num f r ami ng must be per manent , el ast i c, non- shr i nki ng, non- mi gr at i ng, wat er t i ght and weat her t i ght .

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2. 4. 8 Accessories

Pr ovi de as r equi r ed f or a compl et e i nst al l at i on, i ncl udi ng gl azi ng poi nt s, c l i ps, shi ms, angl es, beads, and spacer st r i ps. Pr ovi de noncor r odi ng met al accessor i es. Pr ovi de pr i mer - seal er s and cl eaner s as r ecommended by t he gl ass and seal ant manuf act ur er s.

2. 5 MI RROR ACCESSORI ES

2. 5. 1 Mastic

Mast i c f or set t i ng mi r r or s must be a pol ymer t ype mi r r or mast i c r esi st ant t o wat er , shock, cr acki ng, v i br at i on and t her mal expansi on. Pr ovi de mast i c compat i bl e wi t h mi r r or backi ng pai nt , and as appr oved by mi r r or manufacturer.

2. 5. 2 Mi r r or Fr ames

Pr ovi de mi r r or s wi t h mi r r or f r ames ( J- mol d channel s) f abr i cat ed of one- pi ece r ol l - f or med Type 304 st ai nl ess st eel wi t h No. 4 br ushed sat i n f i ni sh and conceal ed f ast ener s whi ch wi l l keep mi r r or s snug t o wal l .

Fr ames must be 1- 1/ 4 by 1/ 4 by 1/ 4 i nch cont i nuous at t op and bot t om of mi r r or s. Conceal ed f ast ener s of t ype t o sui t wal l const r uct i on mat er i al must be pr ovi ded wi t h mi r r or f r ames.

2. 5. 3 Mi r r or Cl i ps

Pr ovi de cl i ps wi t h conceal ed f ast ener s of t ype t o sui t wal l const r uct i on material.

PART 3 EXECUTI ON

Any mat er i al s t hat show vi sual evi 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 PREPARATION

Pr epar at i on, unl ess ot her wi se speci f i ed or appr oved, must conf or m t o appl i cabl e r ecommendat i ons i n t he GANA Gl azi ng Manual , GANA Seal ant Manual , I GMA TB- 3001, I GMA TM- 3000, and manuf act ur er ' s r ecommendat i ons.

Det er mi ne t he si zes t o pr ovi de t he r equi r ed edge cl ear ances by measur i ng t he act ual openi ng t o r ecei ve t he gl ass. Gr i nd smoot h i n t he shop gl ass edges t hat wi l l be exposed i n f i ni sh wor k. Leave l abel s i n pl ace unt i l t he i nst al l at i on i s appr oved, except r emove appl i ed l abel s on heat - absor bi ng gl ass and on i nsul at i ng gl ass uni t s as soon as gl ass i s i nst al l ed. Secur el y f i x movabl e i t ems or keep i n a c l osed and l ocked posi t i on unt i l gl azi ng compound has t hor oughl y set .

3. 2 GLASS SETTI NG

Shop gl aze or f i el d gl aze i t ems t o be gl azed usi ng gl ass of t he qual i t y and t hi ckness speci f i ed or i ndi cat ed. Gl azi ng, unl ess ot her wi se speci f i ed or appr oved, must conf or m t o appl i cabl e r ecommendat i ons i n t he GANA Gl azi ng Manual , GANA Seal ant Manual , I GMA TB- 3001, I GMA TM- 3000, and manuf act ur er ' s r ecommendat i ons. Al umi num wi ndows, wood door s, and wood wi ndows may be gl azed i n conf or mance wi t h one of t he gl azi ng met hods descr i bed i n t he st andar ds under whi ch t hey ar e pr oduced, except t hat f ace put t y i ng wi t h no beddi ng wi l l not be per mi t t ed. Handl e and i nst al l

Apr i l 2019 Page 11 SECTI ON 08 81 00 gl azi ng mat er i al s i n accor dance wi t h manuf act ur er ' s i nst r uct i ons. Use beads or st ops whi ch ar e f ur ni shed wi t h i t ems t o be gl azed t o secur e t he gl ass i n pl ace. Ver i f y pr oduct s ar e pr oper l y i nst al l ed, connect ed, and adjusted.

3. 2. 1 Sheet Gl ass

Cut and set wi t h t he v i s i bl e l i nes or waves hor i zont al .

3. 2. 2 Pat t er ned Gl ass

Set gl ass wi t h one pat t er ned sur f ace wi t h smoot h sur f ace on t he weat her s i de. When used f or i nt er i or par t i t i ons, pl ace t he pat t er ned sur f ace i n same di r ect i on i n al l openi ngs.

3. 2. 3 I nsul at i ng Gl ass Uni t s

Do not gr i nd, ni p, or cut edges or cor ner s of uni t s af t er t he uni t s have l ef t t he f act or y. Spr i ngi ng, f or c i ng, or t wi st i ng of uni t s dur i ng set t i ng wi l l not be per mi t t ed. Handl e uni t s so as not t o st r i ke f r ames or ot her obj ect s. I nst al l at i on must conf or m t o appl i cabl e r ecommendat i ons of I GMA TB- 3001 and I GMA TM- 3000.

3. 2. 4 I nst al l at i on of Wi r e Gl ass

I nst al l gl ass f or f i r e door s i n accor dance wi t h i nst al l at i on r equi r ement s of NFPA 80.

3. 2. 5 I nst al l at i on of Heat - Absor bi ng Gl ass

Pr ovi de gl ass wi t h c l ean- cut , f act or y- f abr i cat ed edges. Fi el d cut t i ng wi l l not be per mi t t ed.

3. 2. 6 I nst al l at i on of Lami nat ed Gl ass

Sashes whi ch ar e t o r ecei ve l ami nat ed gl ass must be weeped t o t he out si de t o al l ow wat er dr ai nage i nt o t he channel .

3. 2. 7 Pl ast i c Sheet

Conf or m t o manuf act ur er ' s r ecommendat i ons f or edge cl ear ance, t ype of seal ant and t ape, and met hod of i nst al l at i on.

3. 3 ADDI TI ONAL REQUI REMENTS FOR GLAZI NG CONTROL TOWER WI NDOWS

3. 3. 1 Mat er i al s and Met hods of I nst al l at i on

Compl y wi t h t he manuf act ur er ' s war r ant y and wr i t t en i nst r uct i ons, except as i ndi cat ed. I nst al l uni t s wi t h t he heat - absor bi ng gl ass t o t he ext er i or . Secur e gl ass i n pl ace wi t h bol t s and spr i ng c l i ps. The mi ni mum cl ear ance bet ween bol t s and edge of gl ass uni t must be 3/ 16 i nch. The gl ass must be edged wi t h 3/ 16 i nch t hi ck cont i nuous neopr ene, v i nyl , or ot her appr oved mat er i al . Tr i m edgi ng af t er i nst al l at i on. The channel shapes or st r i ps must be f i r ml y hel d agai nst t he gl ass by t he spr i ng act i on of t he ext r uded met al mol di ngs. Resi l i ent set t i ng bl ocks, spacer st r i ps, c l i ps, bol t s, washer s, angl es, appl i cabl e gl azi ng compound, and r esi l i ent channel s or cement ed- on mat er i al s must be as r ecommended i n t he wr i t t en i nst r uct i ons of t he gl ass manuf act ur er , as appr oved.

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3. 3. 2 Tol er ances and Cl ear ances of Uni t s

Desi gn t o pr event t he t r ansf er of st r ess i n t he set t i ng f r ames t o t he gl ass. Spr i ngi ng, t wi st i ng, or f or c i ng of uni t s dur i ng set t i ng wi l l not be per mi t t ed.

3. 4 CLEANING

Cl ean gl ass sur f aces and r emove l abel s, pai nt spot s, put t y, and ot her def acement as r equi r ed t o pr event st ai ni ng. Gl ass must be cl ean at t he t i me t he wor k i s accept ed.

3. 5 PROTECTION

Pr ot ect gl ass wor k i mmedi at el y af t er i nst al l at i on. I dent i f y gl azed openi ngs wi t h sui t abl e war ni ng t apes, c l ot h or paper f l ags, at t ached wi t h non- st ai ni ng adhesi ves. Pr ot ect r ef l ect i ve gl ass wi t h a pr ot ect i ve mat er i al t o el i mi nat e any cont ami nat i on of t he r ef l ect i ve coat i ng. Pl ace pr ot ect i ve mat er i al f ar enough away f r om t he coat ed gl ass t o al l ow ai r t o c i r cul at e t o r educe heat bui l dup and moi st ur e accumul at i on on t he gl ass.

Remove and r epl ace gl ass uni t s whi ch ar e br oken, chi pped, cr acked, abr aded, or ot her wi se damaged dur i ng const r uct i on act i v i t i es wi t h new units.

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