07_27_26.pdf

HAAW169006 Add t o Fl i ght Tr ai ni ng Uni t Bui l di ng 641 98279 Hancock Fi el d Ai r Nat i onal Guar d Base, Syr acuse, NY

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FLUI D- APPLI ED MEMBRANE AI R BARRI ERS

05/17

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.

AI R BARRI ER ASSOCI ATI ON OF AMERI CA ( ABAA)

ABAA Accr edi t at i on Accreditation

ABAA QAP Qual i t y Assur ance Pr ogr am

ASTM I NTERNATI ONAL ( ASTM)

ASTM C836/ C836M ( 2015) Hi gh Sol i ds Cont ent , Col d Li qui d- Appl i ed El ast omer i c Wat er pr oof i ng Membr ane f or Use Wi t h Separ at e Wear i ng Course

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 D4263 ( 1983; R 2012) I ndi cat i ng Moi st ur e i n Concr et e by t he Pl ast i c Sheet Met hod

ASTM D4541 ( 2017) St andar d Test Met hod f or Pul l - Of f St r engt h of Coat i ngs Usi ng Por t abl e Adhesi on Test er s

ASTM D5590 ( 2000; R 2010; E 2012) St andar d Test Met hod f or Det er mi ni ng t he Resi st ance of Pai nt Fi l ms and Rel at ed Coat i ngs t o Fungal Def acement by Accel er at ed Four - Week Agar Pl at e Assay

ASTM E2178 ( 2013) St andar d Test Met hod f or Ai r Per meance of Bui l di ng Mat er i al s

ASTM E2357 ( 2017) St andar d Test Met hod f or Det er mi ni ng Ai r Leakage of Ai r Bar r i er Assemblies

ASTM E283 ( 2004; R 2012) Det er mi ni ng t he Rat e of Ai r Leakage Thr ough Ext er i or Wi ndows, Cur t ai n Wal l s, and Door s Under Speci f i ed Pr essur e Di f f er ences Acr oss t he Speci men

ASTM E331 ( 2000; R 2016) St andar d Test Met hod f or Wat er Penet r at i on of Ext er i or Wi ndows, Skyl i ght s, Door s, and Cur t ai n Wal l s by

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Uni f or m St at i c Ai r Pr essur e Di f f er ence

ASTM E84 ( 2018a) St andar d Test Met hod f or Sur f ace Bur ni ng Char act er i st i cs of Bui l di ng Materials

ASTM E96/ E96M ( 2016) St andar d Test Met hods f or Wat er Vapor Tr ansmi ssi on of Mat er i al s

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

NFPA 285 ( 2012) St andar d Fi r e Test Met hod f or Eval uat i on of Fi r e Pr opagat i on Char act er i st i cs of Ext er i or Non- Load- Bear i ng Wal l Assembl i es Cont ai ni ng Combust i bl e Component s

1. 2 RELATED REQUI REMENTS

Coor di nat e t he r equi r ement s of Sect i on 07 27 10. 00 10 BUI LDI NG AI R BARRI ER SYSTEM and ot her bui l di ng encl osur e sect i ons t o pr ovi de a compl et e bui l di ng ai r bar r i er syst em. Submi t al l mat er i al s, component s and assembl i es of t he ai r bar r i er syst em t oget her as one compl et e submi t t al package.

1. 3 SUBMITTALS

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

submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t 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- 01 Pr econst r uct i on Submi t t al s

Qual i f i cat i ons of Manuf act ur er ; G

Qual i f i cat i ons of I nst al l er ; G

SD- 02 Shop Dr awi ngs

Fl ui d- Appl i ed Membr ane Ai r Bar r i er ; G

SD- 03 Pr oduct Dat a

Fl ui d- Appl i ed Membr ane Ai r Bar r i er ; G

Tr ansi t i on Membr ane; G

Pr i mer s, Adhesi ves, and Mast i cs; G

Rei nf or cement ; G

Saf et y Dat a Sheet s; G

SD- 06 Test Repor t s

Fi el d Peel Adhesi on Test ; G

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Fl ame Pr opagat i on of Wal l Assembl i es; G

Fl ame Spr ead and Smoke Devel oped I ndex Rat i ngs; G

Si t e I nspect i ons Repor t s; G

SD- 07 Cer t i f i cat es

Fl ui d- Appl i ed Membr ane Ai r Bar r i er ; G

Tr ansi t i on Membr ane; G

Qual i f i cat i ons of Manuf act ur er ; G

Qual i f i cat i ons of I nst al l er ; G

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

Fl ui d- Appl i ed Membr ane Ai r Bar r i er ; G

Tr ansi t i on Membr ane; G

Pr i mer s, Adhesi ves, and Mast i cs; G

1. 4 MI SCELLANEOUS REQUI REMENTS

For f l ui d- appl i ed membr ane ai r bar r i er s pr ovi de t he f ol l owi ng:

1. 4. 1 Shop Dr awi ngs

Submi t f l ui d- appl i ed membr ane ai r bar r i er Shop Dr awi ngs showi ng l ocat i ons and ext ent of bar r i er assembl i es, t r ansi t i on membr anes, det ai l s of al l t ypi cal condi t i ons, i nt er sect i ons wi t h ot her envel ope assembl i es and mat er i al s, and membr ane count er f l ashi ngs. Show det ai l s f or br i dgi ng of gaps i n const r uct i on, t r eat ment of i nsi de and out s i de cor ner s, expansi on j oi nt s, met hods of at t achment of mat er i al s cover i ng t he sel f - adher ed bar r i er wi t hout compr omi si ng t he bar r i er . I ndi cat e how mi scel l aneous penet r at i ons such as condui t , pi pes, el ect r i c boxes, br i ck t i es, and si mi l ar i t ems wi l l be seal ed.

1. 4. 2 Pr oduct Dat a

Submi t manuf act ur er ' s t echni cal dat a i ndi cat i ng compl i ance wi t h per f or mance and envi r onment al r equi r ement s, manuf act ur er ' s pr i nt ed i nst r uct i ons f or eval uat i ng, pr epar i ng, and t r eat i ng subst r at es, t emper at ur e and ot her l i mi t at i ons of i nst al l at i on condi t i ons, saf et y r equi r ement s f or i nst al l at i on, and Saf et y Dat a Sheet s. I ndi cat e f l ame and smoke spr ead r at i ngs f or al l pr oduct s.

1. 4. 3 Test Repor t s

Submi t t est r epor t s i ndi cat i ng t hat f i el d peel adhesi on t est s on al l subst r at e mat er i al s have been per f or med and t he changes made, i f r equi r ed, i n or der t o achi eve successf ul and l ast i ng adhesi on. Submi t t est r epor t s f or f l ame pr opagat i on of wal l assembl i es t est ed i n accor dance wi t h NFPA 285.

Submi t t est r epor t s f or f l ame spr ead and smoke devel oped i ndex r at i ngs of bar r i er mat er i al s t est ed i n accor dance wi t h ASTM E84.

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1. 5 DELI VERY, STORAGE, AND HANDLI NG

1. 5. 1 Delivery

Del i ver and st or e mat er i al s i n suf f i c i ent quant i t y t o al l ow f or uni nt er r upt ed f l ow of Wor k. I nspect mat er i al s del i ver ed t o t he Si t e f or damage and st or e out of weat her . Del i ver mat er i al s t o t he Job Si t e i n t hei r or i gi nal unopened packages, c l ear l y mar ked wi t h t he manuf act ur er ' s name, br and desi gnat i on, descr i pt i on of cont ent s, and shel f l i f e of cont ai ner i zed mat er i al s. St or e and handl e t o pr ot ect f r om damage.

1. 5. 2 Storage

I nspect mat er i al s del i ver ed t o t he Si t e f or damage; unl oad and st or e out of weat her i n manuf act ur er ' s or i gi nal packagi ng. St or e onl y i n dr y l ocat i ons, not subj ect t o open f l ames or spar ks, and easi l y accessi bl e f or i nspect i on and handl i ng. Pr ot ect st or ed mat er i al s f r om di r ect sunl i ght .

1. 6 FI ELD PEEL ADHESI ON TEST

Per f or m a f i el d peel adhesi on t est on i n- s i t u wal l . Test t he appl i ed pr oduct f or adhesi on i n accor dance wi t h manuf act ur er ' s r ecommendat i ons.

Per f or m t est af t er cur i ng per i od r ecommended by t he manuf act ur er . Recor d mode of f ai l ur e and ar ea whi ch f ai l ed i n accor dance wi t h ASTM D4541. When t he manuf act ur er has est abl i shed a mi ni mum adhesi on l evel f or t he pr oduct on t he par t i cul ar subst r at e, t he i nspect i on r epor t must i ndi cat e whet her t hi s r equi r ement has been met . Wher e t he manuf act ur er has not decl ar ed a mi ni mum adhesi on val ue f or t hei r pr oduct / subst r at e combi nat i on, t he i nspect or must r ecor d act ual val ues.

1. 7 QUALI TY ASSURANCE

1. 7. 1 Qual i f i cat i ons of Manuf act ur er

Submi t document at i on ver i f y i ng t hat manuf act ur er of f l ui d- appl i ed membr ane ai r bar r i er i s cur r ent l y accr edi t ed by t he Ai r Bar r i er Associ at i on of Amer i ca ( ABAA Accr edi t at i on https://www.airbarrier.org/ ).

1. 7. 2 Qual i f i cat i ons of I nst al l er

Submi t document at i on ver i f y i ng t hat i nst al l er s of t he f l ui d- appl i ed membr ane ai r bar r i er ar e cur r ent l y cer t i f i ed i n accor dance wi t h t he ABAA QAP Qual i t y Assur ance Pr ogr am ( https://www.airbarrier.org/qap/ ).

1. 8 PRECONSTRUCTI ON MEETI NG

Conduct a pr econst r uct i on meet i ng a mi ni mum of t wo weeks pr i or t o commenci ng Wor k speci f i ed i n t hi s Sect i on. Agenda must i ncl ude, at a mi ni mum, const r uct i on and t est i ng of const r uct i on mock up, sequence of const r uct i on, coor di nat i on wi t h subst r at e pr epar at i on, mat er i al s appr oved f or use, compat i bi l i t y of mat er i al s, coor di nat i on wi t h i nst al l at i on of adj acent and cover i ng mat er i al s, and det ai l s of const r uct i on. At t endance i s r equi r ed by r epr esent at i ves of r el at ed t r ades i ncl udi ng cover i ng mat er i al s, subst r at e mat er i al s, adj acent mat er i al s , and mat er i al s and component s of t he f l ui d- appl i ed membr ane ai r bar r i er .

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1. 9 ENVI RONMENTAL CONDI TI ONS

1. 9. 1 Temperature

I nst al l f l ui d- appl i ed membr ane ai r bar r i er wi t hi n t he r ange of ambi ent and subst r at e t emper at ur es as r ecommended i n wr i t i ng by t he f l ui d- appl i ed membr ane ai r bar r i er manuf act ur er . Do not appl y f l ui d- appl i ed membr ane ai r bar r i er t o a damp or wet subst r at e. Do not appl y dur i ng i ncl ement weat her or when i ce, f r ost , sur f ace moi st ur e, or v i s i bl e dampness i s pr esent on sur f aces t o be cover ed, or when pr eci pi t at i on i s i mmi nent .

1. 9. 2 Exposur e t o Weat her

Pr ot ect f l ui d- appl i ed membr ane ai r bar r i er pr oduct s f r om di r ect exposur e t o r ai n, snow, sunl i ght , mi st , and ot her ext r eme weat her condi t i ons. Repl ace, at no addi t i onal cost t o t he Gover nment , bar r i er pr oduct s t hat have been exposed t o ul t r avi ol et ( sun) l i ght l onger t han al l owed by manuf act ur er ' s wr i t t en r equi r ement s.

PART 2 PRODUCTS

2. 1 FLUI D- APPLI ED MEMBRANE AI R BARRI ER

Pr ovi de a f l ui d- appl i ed, vapor per meabl e, ai r bar r i er . Thi s bar r i er must exhi bi t no v i s i bl e wat er l eakage when t est ed i n accor dance wi t h ASTM E331 and must per f or m as a l i qui d wat er dr ai nage pl ane wi t h t hr u- wal l f l ashi ng t o di schar ge i nc i dent al condensat i on and wat er penet r at i on t o t he ext er i or of t he bui l di ng encl osur e. Pr ovi de pr oduct s sui t abl e f or use wi t hi n t emper at ur e r anges speci f i ed by manuf act ur er f or t he l ocat i on of t he Project.

2. 1. 1 Physi cal Pr oper t i es

a. Ai r Per meance ( ASTM E2178) : I n accor dance wi t h Sect i on 07 27 10. 00 10

BUI LDI NG AI R BARRI ER SYSTEM.

b. Ai r Leakage ( ASTM E2357, ASTM E283) : Less t han 0. 04 CFM per sf at 1. 57 psf at one i nch.

c. Wat er Vapor Per meance ( Vapor Per meabl e Membr ane) ( ASTM E96/ E96M, desi ccant met hod A) : 10. 0 per ms.

d. Tensi l e St r engt h ( ASTM D412) : Not l ess t han 138 psi .

e. El ongat i on ( ASTM D412) : Not l ess t han 300 per cent .

f . Low t emper at ur e Fl exi bi l i t y and Cr ack Br i dgi ng ( ASTM C836/ C836M) : Pass at mi nus 15 degr ees F.

g. Sol i ds by Vol ume: Mi ni mum 50 per cent .

h. Fl ame pr opagat i on of wal l assembl i es ( NFPA 285) : Pass i . Sur f ace Bur ni ng Char act er i st i cs ( ASTM E84):

( 1) Fl ame Spr ead I ndex Rat i ng not hi gher t han 75.

( 2) Smoke Devel oped I ndex Rat i ng not hi gher t han 150.

SECTI ON 07 27 26 Page 5 j . Resi st ance t o Mol d, Mi l dew and Fungal Gr owt h ( ASTM D5590) : 0, No growth.

2. 2 PRI MERS, ADHESI VES, AND MASTI CS

Pr ovi de pr i mer s, adhesi ves, mast i cs, seal ant s and ot her accessor i es as r ecommended by manuf act ur er of f l ui d- appl i ed membr ane ai r bar r i er f or a compl et e i nst al l at i on.

2. 3 TRANSI TI ON MEMBRANE

Pr ovi de sel f - adher i ng ai r bar r i er f l ashi ngs per f l ui d appl i ed ai r bar r i er manufacturer.

2. 4 SHEET METAL FLASHI NG

Pr ovi de as speci f i ed i n Sect i on 07 60 00 FLASHI NG AND SHEET METAL.

2. 5 JOI NT SEALANTS

Pr ovi de as speci f i ed i n Sect i on 07 92 00. 00 06 JOI NT SEALANTS.

2. 6 REINFORCEMENT

Pr ovi de f i ber gl ass mesh t ape, or f l ui d- appl i ed ai r bar r i er manuf act ur er ' s appr oved compar abl e equal pr oduct , r ei nf or cement at seams, edges, pr oj ect i ons and penet r at i ons. Rei nf or ce al l j oi nt s exceedi ng1/ 4 i nch wi t h f i ber gl ass mesh.

PART 3 EXECUTI ON

3. 1 EXAMINATION

Bef or e i nst al l i ng f l ui d- appl i ed membr ane ai r bar r i er , exami ne subst r at es, ar eas, and condi t i ons under whi ch f l ui d- appl i ed membr ane ai r bar r i er assembl i es wi l l be appl i ed, wi t h i nst al l er pr esent , f or compl i ance wi t h r equi r ement s. Ensur e t he f ol l owi ng condi t i ons ar e met :

a. Sur f aces ar e sound, dr y, even, and f r ee of oi l , gr ease, di r t , excess mor t ar or ot her cont ami nant s det r i ment al t o t he adhesi on of t he membranes.

b. Concr et e and masonr y sur f aces ar e cur ed and dr y, smoot h wi t hout l ar ge voi ds, spal l ed ar eas or shar p pr ot r usi ons. Do not pr oceed wi t h i nst al l at i on unt i l af t er mi ni mum concr et e cur i ng per i od r ecommended by f l ui d- appl i ed membr ane ai r bar r i er manuf act ur er .

c. Fi l l voi ds, gaps and spal l ed ar eas i n subst r at e t o pr ovi de an even pl ane. St r i ke masonr y j oi nt s f ul l f l ush.

d. Ver i f y subst r at e i s v i s i bl y dr y and f r ee of moi st ur e. Test f or capi l l ar y moi st ur e by pl ast i c sheet met hod i n accor dance wi t h ASTM D4263 and t ake sui t abl e measur es unt i l subst r at e passes moi st ur e t est .

e. Ver i f y seal ant s used i n subst r at es, and i n j oi nt s bet ween subst r at es, ar e compat i bl e wi t h f l ui d- appl i ed membr ane ai r bar r i er .

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3. 2 PREPARATION

Cl ean, pr epar e, and t r eat subst r at e i n accor dance wi t h manuf act ur er ' s wr i t t en i nst r uct i ons. Ensur e c l ean, dust - f r ee, and dr y subst r at e f or f l ui d- appl i ed membr ane ai r bar r i er appl i cat i on.

a. Remove dust , di r t and ot her cont ami nant s f r om j oi nt s and cr acks bef or e coat i ng sur f aces.

b. Pr epar e, t r eat , and seal ver t i cal and hor i zont al sur f aces at t er mi nat i ons and penet r at i ons t hr ough f l ui d- appl i ed membr ane ai r barrier.

c. At changes i n subst r at e pl ane, pr ovi de t r ansi t i on mat er i al ( bead of seal ant , mast i c, ext r uded si l i cone seal ant , membr ane count er f l ashi ng or ot her mat er i al r ecommended by manuf act ur er ) under t r ansi t i on membr ane t o el i mi nat e al l shar p 90 degr ee i nsi de cor ner s and t o make a smoot h t r ansi t i on f r om one pl ane t o anot her .

d. Pr ovi de mechani cal l y f ast ened non- cor r osi ve met al sheet t o span gaps i n subst r at e pl ane and t o make a smoot h t r ansi t i on f r om one pl ane t o t he ot her . Cont i nuousl y suppor t membr ane wi t h subst r at e.

e. For ext er i or sheat hi ng subst r at es, ensur e t hat ext er i or sheat hi ng i s st abi l i zed, wi t h cor ner s and edges f ast ened wi t h appr opr i at e scr ews.

Tr eat al l j oi nt s i n accor dance wi t h t he ai r bar r i er manuf act ur er ' s i nst r uct i ons pr i or t o appl i cat i on of ai r bar r i er mat er i al . Al l ow suf f i c i ent t i me f or j oi nt t r eat ment s t o f ul l y cur e bef or e appl i cat i on of t r ansi t i on membr anes and f l ui d- appl i ed membr ane ai r bar r i er .

f . For concr et e and masonr y subst r at es, f i l l al l voi ds and hol es, par t i cul ar l y i n mor t ar j oi nt s, wi t h non- shr i nki ng gr out .

g. Mask of f and cover adj acent sur f aces t o pr ot ect f r om spi l l age and overspray.

3. 3 INSTALLATION

3. 3. 1 I nst al l at i on of Tr ansi t i on Membr ane

I nst al l t r ansi t i on membr ane mat er i al s i n accor dance wi t h t he f ol l owi ng:

a. I nst al l t r ansi t i on membr ane at al l r equi r ed l ocat i ons pr i or t o i nst al l at i on of t he f l ui d- appl i ed membr ane ai r bar r i er .

b. Ver i f y t r ansi t i on membr ane i s f ul l y adher ed t o subst r at e and t hat i t s sur f ace i s c l ean, dr y and wr i nkl e f r ee pr i or t o i nst al l at i on of t he f l ui d- appl i ed membr ane ai r bar r i er .

c. Ver i f y t r ansi t i on membr ane compl et el y cover s al l t r ansi t i on ar eas and wi l l pr ovi de cont i nui t y of t he f i ni shed f l ui d- appl i ed membr ane ai r bar r i er wi t hout gaps or cr acks.

3. 3. 2 I nst al l at i on of Fl ashi ng

Count er f l ash upper edge of t hr u- wal l f l ashi ng and f l ui d- appl i ed ai r bar r i er . Count er f l ashi ng and t hr u- wal l f l ashi ng ar e speci f i ed i n Sect i on

07 60 00 FLASHI NG AND SHEET METAL.

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3. 3. 3 I nst al l at i on of Fl ui d- Appl i ed Membr ane Ai r Bar r i er

I nst al l mat er i al s i n accor dance wi t h manuf act ur er ' s r ecommendat i ons and t he following:

a. Appl y f l ui d- appl i ed membr ane ai r bar r i er i n s i ngl e or dual coat appl i cat i on by spr ay or r ol l er . Appl y f l ui d- appl i ed membr ane ai r bar r i er wi t hi n manuf act ur er ' s r ecommended t emper at ur e r ange f or application.

b. Appl y f l ui d- appl i ed membr ane ai r bar r i er at r at e r ecommended by manuf act ur er t o y i el d a wet f i l m t hi ckness of 90 mi l s.

c. Appl y f l ui d- appl i ed membr ane ai r bar r i er ar ound al l penet r at i ons ensur i ng a compl et e and cont i nuous ai r bar r i er . Lap f l ui d- appl i ed membr ane ai r bar r i er a mi ni mum of 3 i nch over t r ansi t i on membr ane t o seal l eadi ng edge.

d. Seal membr ane t er mi nat i ons, heads of mechani cal f ast ener s, masonr y t i e f ast ener s, ar ound penet r at i ons, HVAC assembl i es, pl umbi ng and el ect r i cal assembl i es, door s, wi ndows, l ouver s, and ot her assembl i es penet r at i ng t he f l ui d- appl i ed membr ane ai r bar r i er wi t h a t er mi nat i on seal ant r ecommended by t he f l ui d- appl i ed membr ane ai r bar r i er manufacturer.

e. Not i f y t he Cont r act i ng Of f i cer and Test i ng Agency upon compl et i on of f l ui d- appl i ed membr ane ai r bar r i er i nst al l at i on. Ai r bar r i er mat er i al s and assembl i es must r emai n exposed unt i l t est ed and i nspect ed by t he

ABAA.

f . Do not al l ow mat er i al s t o come i n cont act wi t h chemi cal l y i ncompat i bl e materials.

3. 3. 4 I nst al l at i on of Rei nf or cement

I nst al l r ei nf or cement at pr oj ect i ons, cor ner s, j oi nt s, and penet r at i ons wher e appl i cabl e.

3. 4 FI ELD QUALI TY CONTROL

3. 4. 1 Si t e I nspect i ons and Test i ng

Pr ovi de Si t e i nspect i ons and t est i ng i n accor dance wi t h ABAA pr ot ocol t o ver i f y conf or mance wi t h t he manuf act ur er ' s i nst r uct i ons, t he ABAA QAP Qual i t y Assur ance Pr ogr am ( https://www.airbarrier.org/qap/ ) , Sect i on 07 27 10. 00 10 BUI LDI NG AI R BARRI ER SYSTEM and t hi s Sect i on.

a. Conduct i nspect i ons and t est i ng at 5, 50, and 95 per cent compl et i on of t hi s Scope of Wor k. For war d wr i t t en i nspect i on r epor t s t o t he Cont r act i ng Of f i cer wi t hi n f i ve wor ki ng days of t he i nspect i on and t est bei ng per f or med.

b. I f t he i nspect i ons r eveal any def ect s, pr ompt l y r emove and r epl ace def ect i ve Wor k at no addi t i onal expense t o t he Gover nment .

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3. 5 PROTECTI ON AND CLEANI NG

3. 5. 1 Protection

Pr ot ect f l ui d- appl i ed membr ane ai r bar r i er assembl i es f r om damage dur i ng appl i cat i on and r emai nder of const r uct i on i n accor dance wi t h manuf act ur er ' s wr i t t en i nst r uct i ons.

Coor di nat e i nst al l at i on, t est i ng, and i nspect i on pr ocedur es t o ensur e exposur e per i od does not exceed t hat r ecommended by t he pr oduct manuf act ur er . Remove and r epl ace, at no addi t i onal cost t o t he Gover nment , membr ane pr oduct s t hat exceed manuf act ur er ' s al l owed exposur e l i mi t s.

3. 5. 2 Cl eani ng of Adj acent Sur f aces

Cl ean excess pr oduct f r om adj acent const r uct i on usi ng c l eani ng agent s and pr ocedur es as r ecommended i n wr i t i ng by t he manuf act ur er of each t ype of af f ect ed const r uct i on and as accept abl e t o same.

3. 6 CLEANUP OF SPI LLS

Conduct c l eanup of uncur ed pr oduct spi l l age i n accor dance wi t h manuf act ur er ' s wr i t t en saf e handl i ng i nst r uct i ons.

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