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

SECTI ON 09 29 00

GYPSUM BOARD

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 A108. 11 ( 1992; Reaf f i r med 2005) Speci f i cat i ons f or I nt er i or I nst al l at i on of Cement i t i ous Backer Uni t s

ASTM I NTERNATI ONAL ( ASTM)

ASTM C1002 ( 2014) St andar d Speci f i cat i on f or St eel Sel f - Pi er ci ng Tappi ng Scr ews f or t he Appl i cat i on of Gypsum Panel Pr oduct s or Met al Pl ast er Bases t o Wood St uds or St eel Studs

ASTM C1047 ( 2014a) St andar d Speci f i cat i on f or Accessor i es f or Gypsum Wal l boar d and Gypsum Veneer Base

ASTM C1177/ C1177M ( 2013) St andar d Speci f i cat i on f or Gl ass Mat Gypsum Subst r at e f or Use as Sheat hi ng

ASTM C1178/ C1178M ( 2013) St andar d Speci f i cat i on f or Gl ass Mat Wat er - Resi st ant Gypsum Backi ng Panel

ASTM C1396/ C1396M ( 2014a) St andar d Speci f i cat i on f or Gypsum Board

ASTM C1629/ C1629M ( 2015) St andar d Cl assi f i cat i on f or Abuse- Resi st ant Nondecor at ed I nt er i or Gypsum Panel Pr oduct s and Fi ber - Rei nf or ced Cement Panel s

ASTM C475/ C475M ( 2015) Joi nt Compound and Joi nt Tape f or Fi ni shi ng Gypsum Boar d

ASTM C514 ( 2004; R 2014) St andar d Speci f i cat i on f or Nai l s f or t he Appl i cat i on of Gypsum Boar d

ASTM C557 ( 2003; E 2009; R 2009) Adhesi ves f or Fast eni ng Gypsum Wal l boar d t o Wood Fr ami ng

ASTM C840 ( 2016) St andar d Speci f i cat i on f or Appl i cat i on and Fi ni shi ng of Gypsum Boar d

ASTM C954 ( 2015) St eel Dr i l l Scr ews f or t he

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Appl i cat i on of Gypsum Panel Pr oduct s or Met al Pl ast er Bases t o St eel St uds f r om

0. 033 i n. ( 0. 84 mm) t o 0. 112 i n. ( 2. 84 mm) i n Thi ckness

ASTM D1037 ( 2012) Eval uat i ng Pr oper t i es of Wood- Base Fi ber and Par t i c l e Panel Mat er i al s

ASTM D1149 ( 2007; R 2012) St andar d Test Met hod f or Rubber Det er i or at i on - Sur f ace Ozone Cr acki ng i n a Chamber

ASTM D226/ D226M ( 2009) St andar d Speci f i cat i on f or Asphal t - Sat ur at ed Or gani c Fel t Used i n Roof i ng and Wat er pr oof i ng

ASTM D2394 ( 2005; R 2011) Si mul at ed Ser vi ce Test i ng of Wood and Wood- Base Fi ni sh Fl oor i ng

ASTM D3273 ( 2016) St andar d Test Met hod f or Resi st ance t o Gr owt h of Mol d on t he Sur f ace of I nt er i or Coat i ngs i n an Envi r onment al Chamber

ASTM D412 ( 2016) St andar d Test Met hods f or Vul cani zed Rubber and Ther mopl ast i c El ast omer s - Tensi on

ASTM D5420 ( 2016) St andar d Test Met hod f or I mpact Resi st ance of Fl at , Ri gi d Pl ast i c Speci men by Means of a St r i ke I mpact ed by a Fal l i ng Wei ght ( Gar dner I mpact )

ASTM D624 ( 2000; R 2012) Tear St r engt h of Convent i onal Vul cani zed Rubber and Ther mopl ast i c El ast omer s

ASTM E695 ( 2003; R 2015; E 2015) Measur i ng Rel at i ve Resi st ance of Wal l , Fl oor , and Roof Const r uct i on t o I mpact Loadi ng

ASTM E84 ( 2016) 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

CALI FORNI A DEPARTMENT OF PUBLI C HEALTH ( CDPH)

CDPH SECTI ON 01350 ( 2004; Add 2004- 01) St andar d Pr act i ce f or t he Test i ng Of Vol at i l e Or gani c Emi ssi ons f r om Var i ous Sour ces Usi ng Smal l - Scal e Envi r onment al Chamber s

FM GLOBAL ( FM)

FM APP GUI DE ( updat ed on- l i ne) Appr oval Gui de http://www.approvalguide.com/

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GREEN SEAL ( GS)

GS-36 ( 2011) Commer ci al Adhesi ves

GYPSUM ASSOCI ATI ON ( GA)

GA 214 ( 2010) Recommended Level s of Gypsum Boar d Finish

GA 216 ( 2010) Appl i cat i on and Fi ni shi ng of Gypsum Panel Pr oduct s

GA 224 ( 2008) I nst al l at i on of Pr edecor at ed Gypsum Board

GA 253 ( 2012) Appl i cat i on of Gypsum Sheat hi ng

GA 600 ( 2009) Fi r e Resi st ance Desi gn Manual

SCI ENTI FI C CERTI FI CATI ON SYSTEMS ( SCS)

SCS SCS Gl obal Ser vi ces ( SCS) I ndoor Advant age

SOUTH COAST AI R QUALI TY MANAGEMENT DI STRI CT ( SCAQMD)

SCAQMD Rul e 1168 ( 1989; R 2005) Adhesi ve and Seal ant Applications

UNDERWRI TERS LABORATORI ES ( UL)

UL 2818 ( 2013) GREENGUARD Cer t i f i cat i on Pr ogr am For Chemi cal Emi ssi ons For Bui l di ng Mat er i al s, Fi ni shes And Fur ni shi ngs

UL Fi r e Resi st ance ( 2014) Fi r e Resi st ance Di r ect or y

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- 03 Pr oduct Dat a

Cement i t i ous Backer Uni t s

Gl ass Mat Wat er - Resi st ant Gypsum Ti l e Backi ng Boar d G

Wat er - Resi st ant Gypsum Backi ng Boar d

Gl ass Mat Cover ed or Rei nf or ced Gypsum Sheat hi ng G

Gl ass Mat Cover ed or Rei nf or ced Gypsum Sheat hi ng Seal ant

Abuse Resi st ant Gypsum Boar d G

Accessories

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Submi t f or each t ype of gypsum boar d and f or cement i t i ous backer units.

Certifications

Gypsum Boar d

SD- 07 Cer t i f i cat es

Asbest os Fr ee Mat er i al s; G

Cer t i f y t hat gypsum boar d t ypes, gypsum backi ng boar d t ypes, cement i t i ous backer uni t s, and j oi nt t r eat i ng mat er i al s do not cont ai n asbest os.

I ndoor Ai r Qual i t y; G

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

Mat er i al Saf et y Dat a Sheet s

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

Manuf act ur er Mai nt enance I nst r uct i ons

SD- 11 Cl oseout Submi t t al s

Recycl ed Cont ent f or Gypsum Boar d; S

Recycl ed Cont ent f or Paper Faci ng and Gypsum Cor es; S

I ndoor Ai r Qual i t y f or Gypsum Boar d; S

VOC Cont ent of Joi nt Compound; S

I ndoor Ai r Qual i t y f or Non- aer osol Adhesi ves; S

I ndoor Ai r Qual i t y f or Aer osol Adhesi ves; S

1. 3 CERTIFICATIONS

1. 3. 1 I ndoor Ai r Qual i t y Cer t i f i cat i ons

Submi t r equi r ed i ndoor ai r qual i t y cer t i f i cat i ons i n one submi t t al package.

1. 3. 1. 1 Cei l i ng and Wal l Syst ems

Pr ovi de pr oduct s cer t i f i ed t o meet i ndoor ai r qual i t y r equi r ement s by UL 2818 ( Gr eenguar d) Gol d, SCS Gl obal Ser vi ces I ndoor Advant age Gol d or pr ovi de val i dat i on by ot her t hi r d- par t y pr ogr am t hat pr oduct s meet t he r equi r ement s of t hi s par agr aph. Pr ovi de cur r ent pr oduct cer t i f i cat i on document at i on f r om cer t i f i cat i on body. Gypsum wal l boar d and panel s must meet t he emi ssi ons r equi r ement s of CDPH SECTI ON 01350 ( l i mi t r equi r ement s f or ei t her of f i ce or c l assr oom spaces r egar dl ess of space t ype) .

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1. 3. 1. 2 Adhesi ves and Seal ant s

Pr ovi de pr oduct s cer t i f i ed t o meet i ndoor ai r qual i t y r equi r ement s by UL 2818 ( Gr eenguar d) Gol d, SCS Gl obal Ser vi ces I ndoor Advant age Gol d or pr ovi de val i dat i on by ot her t hi r d- par t y pr ogr am t hat pr oduct s meet t he r equi r ement s of t hi s par agr aph. Seal ant s and non- aer osol adhesi ve pr oduct s used on t he i nt er i or of t he bui l di ng ( def i ned as i nsi de of t he weat her pr oof i ng syst em) must meet ei t her emi ssi ons r equi r ement s of CDPH SECTI ON 01350 ( l i mi t r equi r ement s f or ei t her of f i ce or c l assr oom spaces r egar dl ess of space t ype) or VOC cont ent r equi r ement s of SCAQMD Rul e 1168. Aer osol adhesi ve pr oduct s used on t he i nt er i or of t he bui l di ng ( def i ned as i nsi de of t he weat her pr oof i ng syst em) must meet ei t her emi ssi ons r equi r ement s of CDPH SECTI ON 01350 ( l i mi t r equi r ement s f or ei t her of f i ce or c l assr oom spaces r egar dl ess of space t ype) or VOC cont ent r equi r ement s of GS-36. Pr ovi de cur r ent pr oduct cer t i f i cat i on document at i on f r om cer t i f i cat i on body.

1. 4 DELI VERY, STORAGE, AND HANDLI NG

1. 4. 1 Delivery

Del i ver mat er i al s i n t he or i gi nal packages, cont ai ner s, or bundl es wi t h each bear i ng t he br and name, appl i cabl e st andar d desi gnat i on, and name of manuf act ur er , or suppl i er .

1. 4. 2 Storage

Keep mat er i al s dr y by st or i ng i nsi de a shel t er ed bui l di ng. Wher e necessar y t o st or e gypsum boar d and cement i t i ous backer uni t s out si de, st or e of f t he gr ound, pr oper l y suppor t ed on a l evel pl at f or m, and pr ot ect ed f r om di r ect exposur e t o r ai n, snow, sunl i ght , and ot her ext r eme weat her condi t i ons. Pr ovi de adequat e vent i l at i on t o pr event condensat i on. St or e per manuf act ur er ' s r ecommendat i ons f or al l owabl e t emper at ur e and humi di t y r ange. Do not st or e panel s near mat er i al s t hat may of f gas or emi t har mf ul f umes, such as ker osene heat er s, f r esh pai nt , or adhesi ves. Do not use mat er i al s t hat have vi s i bl e moi st ur e or bi ol ogi cal gr owt h.

1. 4. 3 Handling

Neat l y st ack gypsum boar d and cement i t i ous backer uni t s f l at t o pr event saggi ng or damage t o t he edges, ends, and sur f aces.

1. 5 QUALIFICATIONS

Fur ni sh t ype of gypsum boar d wor k speci al i zed by t he i nst al l er wi t h a mi ni mum of 3 year s of document ed successf ul exper i ence.

1. 6 ENVI RONMENTAL REQUI REMENTS

Do not expose t he gypsum boar d t o excessi ve sunl i ght pr i or t o gypsum boar d appl i cat i on. Mai nt ai n a cont i nuous uni f or m t emper at ur e of not l ess t han 50 degr ees F and not mor e t han 80 degr ees F f or at l east one week pr i or t o t he appl i cat i on of gypsum boar d wor k, whi l e t he gypsum boar d appl i cat i on i s bei ng done, and f or at l east one week af t er t he gypsum boar d i s set .

Shi el d ai r suppl y and di st r i but i on devi ces t o pr event any uneven f l ow of ai r acr oss t he pl ast er ed sur f aces. Pr ovi de vent i l at i on t o exhaust moi st ai r t o t he out si de dur i ng gypsum boar d appl i cat i on, set , and unt i l gypsum boar d j oi nt i ng i s dr y. I n gl azed ar eas, keep wi ndows open t op and bot t om

Apr i l 2019 Page 5 SECTI ON 09 29 00 or s i de t o s i de 3 t o 4 i nches. Reduce openi ngs i n col d weat her t o pr event f r eezi ng of j oi nt compound when appl i ed. For encl osed ar eas l acki ng nat ur al vent i l at i on, pr ovi de t empor ar y mechani cal means f or vent i l at i on.

I n ungl azed ar eas subj ect ed t o hot , dr y wi nds or t emper at ur e di f f er ent i al s f r om day t o ni ght of 20 degr ees F or mor e, scr een openi ngs wi t h cheesecl ot h or s i mi l ar mat er i al s. Avoi d r api d dr yi ng. Dur i ng per i ods of l ow i ndoor humi di t y, pr ovi de mi ni mum ai r c i r cul at i on f ol l owi ng gypsum boar di ng and unt i l gypsum boar d j oi nt i ng compl et e and i s dr y.

1. 7 FI RE RESI STI VE CONSTRUCTI ON

Compl y wi t h speci f i ed f i r e- r at ed assembl i es f or desi gn number s i ndi cat ed per UL Fi r e Resi st ance or FM APP GUI DE.

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 Recycl ed Cont ent f or Gypsum Boar d Mat er i al 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 RECYCLED CONTENT. 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 r equi 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 RECYCLED CONTENT.

2. 1. 2 Reduce Vol at i l e Or gani c Compounds ( VOC) ( LOW- EMI TTI NG MATERI ALS) f or Products

Reduced VOC 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 REDUCE VOLATI LE ORGANI C COMPOUNDS ( VOC) ( LOW- EMI TTI NG MATERI ALS) . 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 educed VOC cont ent ; i dent i f y t hose pr oduct s t hat meet pr oj ect r equi r ement s f or r educed VOC 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 REDUCE

VOLATI LE ORGANI C COMPOUNDS ( VOC) ( LOW- EMI TTI NG MATERI ALS) .

2. 2 MATERIALS

Conf or m t o speci f i cat i ons, st andar ds and r equi r ement s speci f i ed. Pr ovi de gypsum boar d t ypes, gypsum backi ng boar d t ypes, cement i t i ous backi ng uni t s, and j oi nt t r eat i ng mat er i al s manuf act ur ed f r om asbest os f r ee mat er i al s onl y.

2. 2. 1 Gypsum Boar d

ASTM C1396/ C1396M. Gypsum boar d must cont ai n a mi ni mum of 1 per cent post - consumer r ecycl ed cont ent , or a mi ni mum of 20 per cent post - i ndust r i 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 gypsum boar d. Paper f aci ngs must cont ai n a mi ni mum of 100 per cent post - consumer r ecycl ed paper cont ent . Gypsum cor es must cont ai n a mi ni mum of 95 per cent post - i ndust r i al r ecycl ed gypsum 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 paper f aci ng and gypsum cor es. Pr ovi de cer t i f i cat i on of i ndoor ai r qual i t y f or gypsum boar d.

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2. 2. 1. 1 Regular

48 i nch wi de, 5/ 8 i nch t hi ck, t aper ed edges.

2. 2. 1. 2 Foil-Backed

48 i nch wi de, 5/ 8 i nch t hi ck, edges.

2. 2. 1. 3 Type X ( Speci al Fi r e- Resi st ant )

48 i nch wi de, 5/ 8 i nch t hi ck, t aper ed edges.

2. 2. 1. 4 Mol d Resi st ant / Ant i - Mi cr obi al Gypsum

ASTM D3273. 48 i nch wi de, 5/ 8 i nch t hi ck, t aper ed edges.

2. 2. 2 Regul ar Wat er - Resi st ant Gypsum Backi ng Boar d

ASTM C1396/ C1396M

2. 2. 2. 1 Regular

48 i nch wi de, 5/ 8 i nch t hi ck, t aper ed edges.

2. 2. 2. 2 Type X ( Speci al Fi r e- Resi st ant )

48 i nch wi de, 5/ 8 i nch t hi ck, t aper ed edges.

2. 2. 3 Gl ass Mat Wat er - Resi st ant Gypsum Ti l e Backi ng Boar d

ASTM C1178/ C1178M

2. 2. 3. 1 Regular

48 i nch wi de, 5/ 8 i nch t hi ck, squar e edges.

2. 2. 3. 2 Type X ( Speci al Fi r e- Resi st ant )

48 i nch wi de, 5/ 8 i nch t hi ck, squar e edges.

2. 2. 4 Gl ass Mat Cover ed or Rei nf or ced Gypsum Sheat hi ng

Exceeds physi cal pr oper t i es of ASTM C1396/ C1396M and ASTM C1177/ C1177M.

Pr ovi de 5/ 8 i nch, gypsum sheat hi ng. Pr ovi de gypsum boar d of wi t h a noncombust i bl e wat er - r esi st ant cor e, wi t h gl ass mat sur f aces embedded t o t he gypsum cor e or r ei nf or ci ng embedded t hr oughout t he gypsum cor e.

War r ant gypsum sheat hi ng boar d f or at l east t wel ve mont hs agai nst del ami nat i on due t o di r ect weat her exposur e. Pr ovi de cont i nuous, asphal t i mpr egnat ed, bui l di ng f el t t o cover ext er i or f ace of sheat hi ng. Seal al l j oi nt s, seams, and penet r at i ons wi t h compat i bl e seal ant .

2. 2. 4. 1 Gl ass Mat Cover ed or Rei nf or ced Gypsum Sheat hi ng Seal ant

Pr ovi de seal ant compat i bl e wi t h gl ass mat cover ed or r ei nf or ced gypsum sheat hi ng, r ubber washer s f or masonr y veneer anchor s, and ot her associ at ed cavi t y wal l component s such as anchor s and t hr ough wal l f l ashi ng. Pr ovi de seal ant s f or gl ass mat cover ed or r ei nf or ced gypsum sheat hi ng boar d edge seams and veneer anchor penet r at i ons r ecommended by t he gl ass mat cover ed

Apr i l 2019 Page 7 SECTI ON 09 29 00 or r ei nf or ced gypsum sheat hi ng manuf act ur er and have t he f ol l owi ng per f or mance r equi r ement s:

a. ASTM D412: Tensi l e St r engt h, 80 psi

b. ASTM D412: Ul t i mat e Tensi l e St r engt h ( maxi mum el ongat i on) , 170 psi

c. ASTM D624: Tear St r engt h, di eB, 27 ppi

d. ASTM D1149: Joi nt Movement Capabi l i t y af t er 14 Days cur e, pl us or mi nus 50 per cent .

2. 2. 5 Abuse Resi st ant Gypsum Boar d

48 i nch wi de, 5/ 8 i nch t hi ck, t aper ed edges.

Rei nf or ced gypsum panel wi t h i mbedded f i ber mesh or l exan backi ng t est ed i n accor dance wi t h t he f ol l owi ng t est s. Har d body i mpact t est must at t ai n a Level 2 per f or mance i n accor dance wi t h ASTM C1629/ C1629M. Pr ovi de f ast ener s t hat meet manuf act ur er r equi r ement s and speci f i cat i ons st at ed wi t hi n t hi s sect i on. Abuse r esi st ant gypsum boar d, when t est ed i n accor dance wi t h ASTM E84, have a f l ame spr ead r at i ng of 25 or l ess and a smoke devel oped r at i ng of 50 or l ess.

2. 2. 5. 1 Sof t Body I mpact Test

ASTM E695 or ASTM D2394 f or i mpact penet r at i on and def or mat i on. ASTM E695 usi ng a 60 l b l eat her bag f i l l ed wi t h st eel pel l et s, r esi st i ng no l ess t han 300 f t . l b. cumul at i ve i mpact ener gy bef or e f ai l ur e or ASTM D2394 usi ng

5. 5 i nch hemi spher i cal pr oj ect i l e r esi st i ng no l ess t han 264 f t . l b.

bef or e f ai l ur e. Pr ovi de t est speci men st ud spaci ng a mi ni mum 16 i nch on center.

2. 2. 5. 2 Har d Body I mpact Test

Compl y wi t h har d body i mpact t est i n accor dance wi t h ASTM C1629/ C1629M Cl assi f i cat i on Level 2.

2. 2. 5. 3 Sur f ace Abr asi on Test

Compl y wi t h t est sur f ace abr asi on t est i n accor dance wi t h ASTM C1629/ C1629M.

2. 2. 5. 4 I ndent at i on Test

ASTM D5420 or ASTM D1037 f or i ndent at i on r esi st ance. ASTM D5420 usi ng a 32 oz wei ght wi t h a 5/ 8 i nch hemi spher i cal i mpact i ng head dr opped once 3 f eet cr eat i ng not mor e t han 0. 137 i nch i ndent at i on or ASTM D1037 usi ng no l ess t han 470 l b wei ght appl i ed t o t he 0. 438 i nch di amet er bal l t o cr eat e not mor e t han a 0. 0197 i nch i ndent at i on dept h.

2. 2. 6 Cement i t i ous Backer Uni t s

I n accor dance wi t h t he Ti l e Counci l of Amer i ca ( TCA) Handbook.

2. 2. 7 Joi nt Tr eat ment Mat er i al s

ASTM C475/ C475M. Pr oduct must be l ow emi t t i ng VOC t ypes wi t h VOC l i mi t s not exceedi ng 50 g/ L. Pr ovi de dat a i dent i f y i ng VOC cont ent of j oi nt compound. Use al l pur pose j oi nt and t ext ur i ng compound cont ai ni ng i ner t f i l l er s and nat ur al bi nder s, i ncl udi ng l i me compound. Pr e- mi xed compounds must be f r ee of ant i f r eeze, v i nyl adhesi ves, pr eser vat i ves, bi oci des and ot her s l ow r el easi ng compounds.

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2. 2. 7. 1 Embeddi ng Compound

Speci f i cal l y f or mul at ed and manuf act ur ed f or use i n embeddi ng t ape at gypsum boar d j oi nt s and compat i bl e wi t h t ape, subst r at e and f ast ener s.

2. 2. 7. 2 Fi ni shi ng or Toppi ng Compound

Speci f i cal l y f or mul at ed and manuf act ur ed f or use as a f i ni shi ng compound.

2. 2. 7. 3 Al l - Pur pose Compound

Speci f i cal l y f or mul at ed and manuf act ur ed t o ser ve as bot h a t api ng and a f i ni shi ng compound and compat i bl e wi t h t ape, subst r at e and f ast ener s.

2. 2. 7. 4 Set t i ng or Har deni ng Type Compound

Speci f i cal l y f or mul at ed and manuf act ur ed f or use wi t h f i ber gl ass mesh tape.

2. 2. 7. 5 Joi nt Tape

Use cr oss- l ami nat ed, t aper ed edge, r ei nf or ced paper , or f i ber gl ass mesh t ape r ecommended by t he manuf act ur er .

2. 2. 8 Fasteners

2. 2. 8. 1 Nails

ASTM C514. For pr edecor at ed gypsum boar d pr ovi de speci al nai l s wi t h f act or y coat ed heads of col or t o mat ch wal l cover i ng mat er i al s as r ecommended by t he pr edecor at ed gypsum boar d manuf act ur er .

2. 2. 8. 2 Screws

ASTM C1002, Type " G" , Type " S" or Type " W" st eel dr i l l scr ews f or f ast eni ng gypsum boar d t o gypsum boar d, wood f r ami ng member s and st eel f r ami ng member s l ess t han 0. 033 i nch t hi ck. ASTM C954 st eel dr i l l scr ews f or f ast eni ng gypsum boar d t o st eel f r ami ng member s 0. 033 t o 0. 112 i nch t hi ck. Pr ovi de cement i t i ous backer uni t scr ews wi t h a pol ymer coat i ng.

2. 2. 8. 3 Staples

No. 16 USS gage f l at t ened gal vani zed wi r e st apl es wi t h 7/ 16 i nch wi de cr own out si de measur ement and di ver gent poi nt f or base pl y of t wo- pl y gypsum boar d appl i cat i on. Use as f ol l ows:

Lengt h of Legs Thi ckness of Gypsum Boar d

1- 1/ 8 i nches 1/ 2 i nch

1- 1/ 4 i nches 5/ 8 i nch

2. 2. 9 Adhesives

Pr ovi de cer t i f i cat i on of i ndoor ai r qual i t y f or non- aer osol adhesi ves appl i ed on t he i nt er i or of t he bui l di ng ( i nsi de of t he weat her pr oof i ng syst em) . Pr ovi de cer t i f i cat i on of i ndoor ai r qual i t y f or aer osol adhesi ves used on t he i nt er i or of t he bui l di ng ( i nsi de of t he weat her pr oof i ng

Apr i l 2019 Page 9 SECTI ON 09 29 00 system).

2. 2. 9. 1 Adhesi ve f or Fast eni ng Gypsum Boar d t o Met al Fr ami ng

Not per mi t t ed.

2. 2. 10 Shaf t wal l Li ner Panel

ASTM C1396/ C1396M. Conf or m t o t he UL Fi r e Resi st ance f or t he Desi gn Number s( s) i ndi cat ed f or shaf t wal l l i ner panel s. Manuf act ur e l i ner panel f or cavi t y shaf t wal l syst em, wi t h wat er - r esi st ant paper f aces, bevel edges, s i ngl e l engt hs t o f i t r equi r ed condi t i ons, 1 i nch t hi ck, by 24 i nch wide.

2. 2. 11 Accessories

ASTM C1047. Fabr i cat e f r om cor r osi on pr ot ect ed st eel or pl ast i c desi gned f or i nt ended use. Accessor i es manuf act ur ed wi t h paper f l anges ar e not accept abl e. Fl anges must be f r ee of di r t , gr ease, and ot her mat er i al s t hat may adver sel y af f ect bond of j oi nt t r eat ment . Pr ovi de pr ef i ni shed or j ob decor at ed mat er i al s.

2. 2. 12 Asphal t I mpr egnat ed Bui l di ng Fel t

Pr ovi de a 15 l b asphal t moi st ur e bar r i er over gl ass mat cover ed or r ei nf or ced gypsum sheat hi ng. Conf or mi ng t o ASTM D226/ D226M Type 1 ( No.

15) f or asphal t i mpr egnat ed bui l di ng f el t .

2. 2. 13 Water

Pr ovi de cl ean, f r esh, and pot abl e wat er .

PART 3 EXECUTI ON

3. 1 EXAMINATION

3. 1. 1 Fr ami ng and Fur r i ng

Ver i f y t hat f r ami ng and f ur r i ng ar e secur el y at t ached and of s i zes and spaci ng t o pr ovi de a sui t abl e subst r at e t o r ecei ve gypsum boar d and cement i t i ous backer uni t s. Ver i f y t hat al l bl ocki ng, header s and suppor t s ar e i n pl ace t o suppor t pl umbi ng f i xt ur es and t o r ecei ve soap di shes, gr ab bar s, t owel r acks, and si mi l ar i t ems. Do not pr oceed wi t h wor k unt i l f r ami ng and f ur r i ng ar e accept abl e f or appl i cat i on of gypsum boar d and cement i t i ous backer uni t s.

3. 2 APPLI CATI ON OF GYPSUM BOARD

Appl y gypsum boar d t o f r ami ng and f ur r i ng member s i n accor dance wi t h ASTM C840 or GA 216 and t he r equi r ement s speci f i ed. Appl y gypsum boar d wi t h separ at e panel s i n moder at e cont act ; do not f or ce i n pl ace. St agger end j oi nt s of adj oi ni ng panel s. Neat l y f i t abut t i ng end and edge j oi nt s.

Use gypsum boar d of maxi mum pr act i cal l engt h; sel ect panel s i zes t o mi ni mi ze wast e. Cut out gypsum boar d t o make neat , c l ose, and t i ght j oi nt s ar ound openi ngs. I n ver t i cal appl i cat i on of gypsum boar d, pr ovi de panel s i n l engt hs r equi r ed t o r each f ul l hei ght of ver t i cal sur f aces i n one cont i nuous pi ece. Lay out panel s t o mi ni mi ze wast e; r euse cut of f s whenever f easi bl e. Sur f aces of gypsum boar d and subst r at e member s may not be bonded t oget her wi t h an adhesi ve. Tr eat edges of cut out s f or pl umbi ng

Apr i l 2019 Page 10 SECTI ON 09 29 00 pi pes, scr ewheads, and j oi nt s wi t h wat er - r esi st ant compound as r ecommended by t he gypsum boar d manuf act ur er . Pr ovi de t ype of gypsum boar d f or use i n each syst em speci f i ed her ei n as i ndi cat ed.

3. 2. 1 Appl i cat i on of Gypsum Boar d t o St eel Fr ami ng and Fur r i ng

Appl y i n accor dance wi t h ASTM C840, Syst em VI I I or GA 216.

3. 2. 2 Ar ches and Bendi ng Radi i

Appl y gypsum boar d i n accor dance wi t h ASTM C840, Syst em I X or GA 216.

3. 2. 3 Gypsum Boar d f or Wal l Ti l e or Ti l e Base Appl i ed wi t h Adhesi ve

I n dr y ar eas ( ar eas ot her t han t ubs, shower encl osur es, saunas, st eam r ooms, gang shower r ooms) , appl y gl ass mat wat er - r esi st ant gypsum t i l e backi ng boar d i n accor dance wi t h ASTM C840, Syst em X or GA 216.

3. 2. 4 Ext er i or Appl i cat i on

Appl y ext er i or gypsum boar d ( such as at sof f i t s) i n accor dance wi t h ASTM C840, Syst em XI or GA 216.

3. 2. 5 Gl ass Mat Cover ed or Fi ber Rei nf or ced Gypsum Sheat hi ng

Appl y gl ass mat cover ed or f i ber r ei nf or ced gypsum sheat hi ng i n accor dance t o gypsum associ at i on publ i cat i ons GA 253. Fol l ow gypsum sheat hi ng manuf act ur er ' s r equi r ement s of desi gn det ai l s f or j oi nt s and f ast ener s and be pr oper l y i nst al l ed t o pr ot ect t he subst r at e f r om moi st ur e i nt r usi on.

Do not l eave exposed sur f aces of t he gl ass mat cover ed or f i ber r ei nf or ced gypsum sheat hi ng beyond t he manuf act ur er ' s r ecommendat i on wi t hout a weat her bar r i er c l addi ng. Pr ovi de cont i nuous asphal t i mpr egnat ed bui l di ng f el t over sheat hi ng sur f ace i n shi ngl e f ashi on wi t h edges and ends l apped a mi ni mum of 6 i nch. Pr oper l y f l ash t he openi ngs. Seal al l j oi nt s, seams, and penet r at i ons wi t h a compat i bl e s i l i cone seal ant .

3. 2. 6 Cont r ol Joi nt s

I nst al l expansi on and cont r act i on j oi nt s i n cei l i ngs and wal l s i n accor dance wi t h ASTM C840, Syst em XI I I or GA 216. Fi l l cont r ol j oi nt s bet ween st uds i n f i r e- r at ed const r uct i on wi t h f i r esaf i ng i nsul at i on t o mat ch t he f i r e- r at i ng of const r uct i on.

3. 2. 7 Appl i cat i on of Foi l - Backed Gypsum Boar d

Appl y f oi l - backed gypsum boar d i n accor dance wi t h ASTM C840, Syst em XI V or

GA 216.

3. 2. 8 Appl i cat i on of Pr edecor at ed Gypsum Boar d

Appl y pr edecor at ed gypsum boar d i n accor dance wi t h GA 224. At t ach pr edecor at ed gypsum boar d wi t h adhesi ve and f ast ener s as r ecommended by t he manuf act ur er . Conceal f ast ener s i n t he f i ni shed wor k.

3. 2. 9 Appl i cat i on of Abuse Resi st ant Gypsum Boar d

Appl y i n accor dance wi t h appl i cabl e syst em of ASTM C840 as speci f i ed or GA 216. Fol l ow manuf act ur er s wr i t t en i nst r uct i ons on how t o cut , dr i l l and at t ach boar d.

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3. 3 APPLI CATI ON OF CEMENTI TI OUS BACKER UNI TS

3. 3. 1 Application

I n wet ar eas ( t ubs, shower encl osur es, saunas, st eam r ooms, gang shower r ooms) , appl y cement i t i ous backer uni t s i n accor dance wi t h ANSI A108. 11.

Pl ace a 15 l b asphal t i mpr egnat ed, cont i nuous f el t paper membr ane behi nd cement i t i ous backer uni t s, bet ween backer uni t s and st uds or base l ayer of gypsum boar d. Pl ace membr ane wi t h a mi ni mum 6 i nch over l ap of sheet s l ai d shi ngl e st y l e.

3. 3. 2 Joi nt Tr eat ment

ANSI A108. 11.

3. 4 FI NI SHI NG OF GYPSUM BOARD

Tape and f i ni sh gypsum boar d i n accor dance wi t h ASTM C840, GA 214 and GA 216. Fi ni sh pl enum ar eas above cei l i ngs t o Level 1 i n accor dance wi t h GA 214. Fi ni sh wat er r esi st ant gypsum backi ng boar d, ASTM C1396/ C1396M, t o r ecei ve cer ami c t i l e t o Level 2 i n accor dance wi t h GA 214. Fi ni sh wal l s and cei l i ngs t o r ecei ve a heavy- gr ade wal l cover i ng or heave t ext ur ed f i ni sh bef or e pai nt i ng t o Level 3 i n accor dance wi t h GA 214.

Fi ni sh wal l s and cei l i ngs wi t hout cr i t i cal l i ght i ng t o r ecei ve f l at pai nt s, l i ght t ext ur es, or wal l cover i ngs t o Level 4 i n accor dance wi t h GA 214. Unl ess ot her wi se speci f i ed, f i ni sh al l gypsum boar d wal l s, par t i t i ons and cei l i ngs t o Level 5 i n accor dance wi t h GA 214. Pr ovi de j oi nt , f ast ener depr essi on, and cor ner t r eat ment . Tool j oi nt s as smoot hl y as possi bl e t o mi ni mi ze sandi ng and dust . Do not use sel f - adher i ng f i ber gl ass mesh t ape wi t h convent i onal dr y i ng t ype j oi nt compounds; use set t i ng or har deni ng t ype compounds onl y. Pr ovi de t r eat ment f or wat er - r esi st ant gypsum boar d as r ecommended by t he gypsum boar d manuf act ur er . Pr ot ect wor ker s, bui l di ng occupant s, and HVAC syst ems f r om gypsum dust .

3. 4. 1 Uni f or m Sur f ace

Wher ever gypsum boar d i s t o r ecei ve eggshel l , semi gl oss or gl oss pai nt f i ni sh, or wher e sever e, up or down l i ght i ng condi t i ons occur , f i ni sh gypsum wal l sur f ace i n accor dance t o GA 214 Level 5. I n accor dance wi t h GA 214 Level 5, appl y a t hi n ski m coat of j oi nt compound t o t he ent i r e gypsum boar d sur f ace, af t er t he t wo- coat j oi nt and f ast ener t r eat ment i s compl et e and dr y.

3. 5 SEALING

Seal openi ngs ar ound pi pes, f i x t ur es, and ot her i t ems pr oj ect i ng t hr ough gypsum boar d and cement i t i ous backer uni t s as speci f i ed i n Sect i on 07 92 00 JOI NT SEALANTS. Appl y mat er i al wi t h exposed sur f ace f l ush wi t h gypsum boar d or cement i t i ous backer uni t s.

3. 5. 1 Seal i ng f or Gl ass Mat or Rei nf or ced Gypsum Boar d Sheat hi ng

Appl y s i l i cone seal ant i n a 3/ 8 i nch bead t o al l j oi nt s and t r owel f l at .

Appl y enough of t he same seal ant t o al l f ast ener s penet r at i ng t hr ough t he gl ass mat gypsum boar d sur f ace t o compl et el y cover t he penet r at i on when t r owel ed f l at .

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3. 6 FI RE- RESI STANT ASSEMBLI ES

Wher ever f i r e- r at ed const r uct i on i s i ndi cat ed, pr ovi de mat er i al s and appl i cat i on met hods, i ncl udi ng t ypes and spaci ng of f ast ener s, wal l and cei l i ng f r ami ng i n accor dance wi t h t he speci f i cat i ons cont ai ned i n UL Fi r e Resi st ance f or t he Desi gn Number ( s) i ndi cat ed. Joi nt s of f i r e- r at ed gypsum boar d encl osur es must be cl osed and seal ed i n accor dance wi t h UL t est r equi r ement s or GA r equi r ement s. Seal penet r at i ons t hr ough r at ed par t i t i ons and cei l i ngs t i ght i n accor dance wi t h t est ed syst ems.

3. 7 PATCHING

Pat ch sur f ace def ect s i n gypsum boar d t o a smoot h, uni f or m appear ance, r eady t o r ecei ve f i ni shes. Remove pr edecor at ed gypsum boar d whi ch cannot be r est or ed t o l i ke- new condi t i on. Pr ovi de new pr edecor at ed gypsum boar d.

3. 8 SHAFTWALL FRAMI NG

I nst al l t he shaf t wal l syst em i n accor dance wi t h t he syst em manuf act ur er ' s publ i shed i nst r uct i ons. Coor di nat e bucks, anchor s, bl ocki ng and ot her i t ems pl aced i n or behi nd shaf t wal l f r ami ng wi t h el ect r i cal and mechani cal wor k. Pat ch or r epl ace f i r epr oof i ng mat er i al s whi ch ar e damaged or r emoved dur i ng shaf t wal l const r uct i on.

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