07 31 13.pdf

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

SECTI ON 07 31 13

ASPHALT SHI NGLES

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.

ASTM I NTERNATI ONAL ( ASTM)

ASTM D1970/ D1970M ( 2017) St andar d Speci f i cat i on f or Sel f - Adher i ng Pol ymer Modi f i ed Bi t umi nous Sheet Mat er i al s Used as St eep Roof i ng Under l ayment f or I ce Dam Pr ot ect i on

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 D3018/ D3018M ( 2011) St andar d Speci f i cat i on f or Cl ass A Asphal t Shi ngl es Sur f aced Wi t h Mi ner al Granules

ASTM D3161/ D3161M ( 2016a) St andar d Test Met hod f or Wi nd- Resi st ance of St eep Sl ope Roof i ng Pr oduct s ( Fan- I nduced Met hod)

ASTM D3462/ D3462M ( 2016) St andar d Speci f i cat i on f or Asphal t Shi ngl es Made Fr om Gl ass Fel t and Sur f aced wi t h Mi ner al Gr anul es

ASTM D41/ D41M ( 2011; R 2016) St andar d Speci f i cat i on f or Asphal t Pr i mer Used i n Roof i ng, Damppr oof i ng, and Wat er pr oof i ng

ASTM D4586/ D4586M ( 2007; E 2012; R 2012) Asphal t Roof Cement , Asbest os- Fr ee

ASTM D4869/ D4869M ( 2016a) St andar d Speci f i cat i on f or Asphal t - Sat ur at ed Or gani c Fel t Under l ayment Used i n St eep Sl ope Roof i ng

ASTM D6380/ D6380M ( 2003; E 2013; R 2013) St andar d Speci f i cat i on f or Asphal t Rol l Roof i ng ( Or gani c Fel t )

ASTM D7158/ D7158M ( 2016) St andar d Test Met hod f or Wi nd Resi st ance of Asphal t Shi ngl es ( Upl i f t For ce/ Upl i f t Resi st ance Met hod)

NATI ONAL ROOFI NG CONTRACTORS ASSOCI ATI ON ( NRCA)

NRCA 0418 ( 2009) St eep- sl ope Roof Syst em Manual

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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)

UNDERWRI TERS LABORATORI ES ( UL)

UL 2218 ( 2010; Repr i nt May 2012) UL St andar d f or Saf et y I mpact Resi st ance of Pr epar ed Roof Cover i ng Mat er i al s

UL 790 ( 2004; Repr i nt Jul 2014) St andar d Test Met hods f or Fi r e Test s of Roof Cover i ngs

1. 2 DEFINITIONS

1. 2. 1 Top Lap

That por t i on of shi ngl e over l appi ng shi ngl e i n cour se bel ow.

1. 2. 2 Head Lap

The t r i pl e cover age por t i on of t op l ap whi ch i s t he shor t est di st ance f r om t he but t edge of an over l appi ng shi ngl e t o t he upper edge of a shi ngl e i n t he second cour se bel ow.

1. 2. 3 Exposure

That por t i on of a shi ngl e exposed t o t he weat her af t er i nst al l at i on.

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 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

Shingles

Submi t dat a i ncl udi ng t ype, wei ght , c l ass, UL l abel s, and speci al t ypes of under l ayment and eave f l ashi ng.

SD- 04 Sampl es

Shi ngl es; G

Ful l shi ngl e sampl e and manuf act ur er ' s st andar d s i ze sampl es of mat er i al s and pr oduct s r equi r i ng col or or f i ni sh sel ect i on.

Col or Char t s; G

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

Application

SD- 11 Cl oseout Submi t t al s

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Ener gy St ar Label f or Asphal t Shi ngl e;

Heat I s l and Reduct i on;

Manuf act ur er ' s War r ant y; G

Cont r act or ' s War r ant y; G

1. 4 DELI VERY AND STORAGE

Del i ver mat er i al s i n t he manuf act ur er ' s unopened bundl es and cont ai ner s bear i ng t he manuf act ur er ' s br and name. Keep mat er i al s dr y, compl et el y cover ed, and pr ot ect ed f r om t he weat her . St or e accor di ng t o manuf act ur er ' s wr i t t en i nst r uct i ons. St or e r ol l goods on end i n an upr i ght posi t i on or i n accor dance wi t h manuf act ur er ' s r ecommendat i ons.

I mmedi at el y bef or e l ayi ng, st or e r oof i ng f el t f or 24 hour s i n an ar ea mai nt ai ned at a t emper at ur e not l ower t han 50 degr ees F.

1. 5 WARRANTIES

War r ant i es must begi n on t he dat e of Gover nment accept ance of t he wor k.

1. 5. 1 Manuf act ur er ' s War r ant y

Fur ni sh t he asphal t shi ngl e manuf act ur er ' s st andar d 30 year war r ant y f or t he asphal t shi ngl es. The war r ant y must r un di r ect l y t o t he Gover nment .

1. 5. 2 Cont r act or ' s War r ant y

Pr ovi de war r ant y f or 5 year s t hat t he asphal t shi ngl e r oof i ng syst em, as i nst al l ed, i s f r ee f r om def ect s i n wor kmanshi p. When r epai r s due t o def ect i ve wor kmanshi p ar e r equi r ed dur i ng t he Cont r act or ' s war r ant y per i od, t he Cont r act or must make such r epai r s wi t hi n 72 hour s of not i f i cat i on. When r epai r s ar e not per f or med wi t hi n t he speci f i ed t i me, emer gency r epai r s per f or med by ot her s wi l l not voi d t he war r ant y.

PART 2 PRODUCTS

2. 1 PRODUCT SUSTAI NABI LI TY CRI TERI A

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

2. 1. 1 Ener gy Ef f i c i ent Asphal t Roof i ng Pr oduct s

Ener gy St ar Label r equi r ement i s i dent i f i ed f or some pr oduct s i n t hi s sect i on; pr ovi de document at i on i n accor dance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG par agr aph ENERGY EFFI CI ENT EQUI PMENT. Ot her pr oduct s l i s t ed i n t hi s sect i on may be avai l abl e wi t h Ener gy St ar Label ;

i dent i f y t hose pr oduct s t hat meet pr oj ect r equi r ement s f or ener gy ef f i c i ent equi pment , and pr ovi de document at i on i n accor dance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG par agr aph ENERGY EFFI CI ENT EQUI PMENT.

2. 2 MATERIALS

2. 2. 1 Shingles

Mi ner al gr anul e- sur f aced asphal t shi ngl es, sel f - seal i ng, squar e t ab, st r i p , Apr i l 2019 Page 3 SECTI ON 07 31 13 f ungus- r esi st ant i mpact r esi st ant shi ngl es conf or mi ng t o UL 2218, Cl ass 4.

ASTM D3018/ D3018M, Type I , and ASTM D3462/ D3462M , ar chi t ect ur al shi ngl es wei ghi ng not l ess t han 290 pounds per 100 squar e f eet . Shi ngl es must meet t he f i r e r esi st ance r equi r ement s of UL 790 f or Cl ass A and t he wi nd r esi st ance r equi r ement s of ASTM D3161/ D3161M, Cl ass F. Col or must be as sel ect ed f r om t he manuf act ur er ' s st andar d col or char t s. Pr ovi de asphal t shi ngl e t hat i s Ener gy St ar l abel ed. Pr ovi de dat a i dent i f y i ng Ener gy St ar l abel f or asphal t shi ngl e pr oduct . Pr ovi de sol ar r ef l ect ance pr oduct wi t h an i ni t i al sol ar r ef l ect ance gr eat er t han or equal t o 0. 25 and a sol ar r ef l ect ance gr eat er t han or equal t o 0. 15 t hr ee year s af t er i nst al l at i on under nor mal condi t i ons.

2. 2. 2 Mi ner al - Sur f aced Asphal t Rol l Roof i ng

ASTM D6380/ D6380M.

2. 2. 3 Smoot h- Sur f aced Asphal t Rol l Roof i ng

ASTM D6380/ D6380M, Type I I .

2. 2. 4 Underlayment

Asphal t - sat ur at ed f el t conf or mi ng t o ASTM D4869/ D4869M or ASTM D226/ D226M, Type I I , number 30, wi t hout per f or at i ons or ot her mat er i al speci f i ed by t he shi ngl e manuf act ur er f or use as under l ayment .

2. 2. 4. 1 Leak Bar r i er Under l ayment

Sel f - adher i ng l eak bar r i er or i ce dam under l ayment must compl y wi t h ASTM D1970/ D1970M f or seal abi l i t y ar ound nai l s.

2. 2. 5 Sel f - Adher i ng Membr ane

Sel f - adher i ng r ubber i zed asphal t i c membr ane, a mi ni mum of 40 mi l s t hi ck, and r ecommended by t he shi ngl e manuf act ur er f or use as eaves f l ashi ng.

2. 2. 6 Nai l s f or Appl y i ng Shi ngl es and Asphal t - Sat ur at ed Fel t

Al umi num or hot - di pped gal vani zed st eel or equi val ent cor r osi on r esi st ant wi t h shar p poi nt s and f l at heads 3/ 8 t o 7/ 16 i nch i n di amet er . Shank di amet er of nai l s must be a mi ni mum of 0. 105 i nch and a maxi mum of 0. 135 i nch wi t h gar b or ot her wi se def or med f or added pul l - out r esi st ance. Nai l s must be l ong enough t o penet r at e compl et el y t hr ough or ext end a mi ni mum of 3/ 4 i nch i nt o r oof deck, whi chever i s l ess, when dr i ven t hr ough mat er i al s t o be f ast ened.

2. 2. 7 Asphal t Roof Cement

ASTM D4586/ D4586M, Type I I .

2. 2. 8 Asphal t Pr i mer

ASTM D41/ D41M.

2. 2. 9 Ventilators

2. 2. 9. 1 Nai l abl e Pl ast i c Shi ngl e Over Type Ri dge Vent s

Ri dge vent s must be const r uct ed of UV st abi l i zed nai l abl e r i gi d

Apr i l 2019 Page 4 SECTI ON 07 31 13 pol ypr opyl ene mat er i al , appr oxi mat el y 1 f oot wi de and 1 i nch t hi ck, and must be i n 4 f oot l ong i nt er l ocki ng sect i ons wi t h sel f - al i gni ng ends or cor r ugat ed pol yet hyl ene r i gi d r ol l or r i gi d st r i p r i dge vent wi t h al umi num wi nd def l ect or s on each si de. Vent s must be desi gned t o pr event i nf i l t r at i on of i nsect s, r ai n, and snow.

2. 2. 9. 2 Nai l abl e Mesh Shi ngl e Over Type Ri dge Vent s

Ri dge vent s must be const r uct ed of UV st abi l i zed nai l abl e pol yest er mesh mat er i al , appr oxi mat el y 1 f oot wi de. Vent s must be desi gned t o pr event i nf i l t r at i on of i nsect s, r ai n, and snow.

PART 3 EXECUTI ON

3. 1 VERI FI CATI ON OF CONDI TI ONS

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

Ensur e t hat r oof deck i s smoot h, c l ean, dr y, and wi t hout l oose knot s.

Roof sur f aces must be f i r m and f r ee f r om l oose boar ds, l ar ge cr acks, and pr oj ect i ng ends t hat mi ght damage t he r oof i ng. Vent s and ot her pr oj ect i ons t hr ough r oof s must be pr oper l y f l ashed and secur ed i n posi t i on, and pr oj ect i ng nai l s must be dr i ven f l ush wi t h t he deck.

3. 2 SURFACE PREPARATI ON

Cover knot hol es and cr acks wi t h sheet met al nai l ed secur el y t o sheat hi ng.

Fl ash and secur e vent s and ot her r oof pr oj ect i ons, and dr i ve pr oj ect i ng nai l s f i r ml y home.

3. 3 APPLICATION

Appl y r oof i ng mat er i al s as speci f i ed her ei n unl ess speci f i ed or r ecommended ot her wi se by shi ngl e manuf act ur er ' s wr i t t en i nst r uct i ons or by

NRCA 0418.

3. 3. 1 Underlayment

Pr ovi de f or r oof s l opes bet ween 2 i nches per f oot and 4 i nches per f oot .

Appl y t wo l ayer s t o r oof deck. Pr ovi de a 19 i nch wi de st r i p as st ar t er sheet t o mai nt ai n speci f i ed number of l ayer s t hr oughout r oof . Lay par al l el t o eaves, st ar t i ng at eaves. Pr ovi de mi ni mum 19 i nch head l aps, 6 i nch l aps f r om bot h s i des over hi ps and r i dges, and 12 i nch end l aps i n t he f i el d of t he r oof . Nai l suf f i c i ent l y t o hol d unt i l shi ngl es ar e appl i ed. Tur n up ver t i cal sur f aces a mi ni mum of 4 i nches. When a sel f - adher i ng membr ane i s used f or eave f l ashi ng, st ar t under l ayment f r om upper edge of eave f l ashi ng.

3. 3. 2 Dr i p Edges

Pr ovi de met al dr i p edges as speci f i ed i n Sect i on 07 60 00 FLASHI NG AND SHEET METAL appl i ed di r ect l y on t he wood deck at eaves and over t he under l ayment at r akes. Ext end back f r om edge of deck a mi ni mum of 3 i nches, and secur e wi t h nai l s spaced a maxi mum of 4 i nches o. c. al ong i nner edge.

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3. 3. 3 St ar t er St r i p

Appl y st ar t er st r i p at eaves, usi ng 9 i nch wi de st r i p of mi ner al - sur f aced r ol l r oof i ng of a col or t o mat ch shi ngl es. Opt i onal l y, use a r ow of shi ngl es wi t h t abs r emoved and t r i mmed t o ensur e t hat j oi nt s ar e not exposed at shi ngl e cut out s. Appl y st ar t er st r i p al ong eaves, over hangi ng t he met al dr i p edge at eaves and r ake edges 1/ 4 i nch t o 3/ 8 i nch; f ast en i n a l i ne par al l el t o and 3 t o 4 i nches above eave edge. Pl ace nai l s so t op of nai l i s not exposed i n cut out s of f i r st cour se of shi ngl es. Fast en wi t h 6 nai l s per st r i p of shi ngl es or space nai l s at 6 i nches o. c. f or r ol l r oof i ng. Seal t abs of f i r st cour se of shi ngl es wi t h asphal t r oof cement as speci f i ed bel ow.

3. 3. 4 Shi ngl e Cour ses

St ar t f i r st cour se wi t h f ul l shi ngl e, and appl y succeedi ng cour ses wi t h j oi nt s st agger ed at t hi r ds or hal ves. But t - end j oi nt s of shi ngl es must not al i gn ver t i cal l y mor e of t en t han ever y f our t h cour se. Appl y shi ngl e cour ses as f ol l ows:

a. Fast eni ng: Do not dr i ve f ast ener s i nt o or above t he f act or y- appl i ed adhesi ve unl ess adhesi ve i s l ocat ed 5/ 8 i nch or c l oser t o t op of cut out s. Pl ace f ast ener s so t hey ar e conceal ed by shi ngl e t op l ap and penet r at e t he head l ap.

b. Shi ngl es appl i ed wi t h nai l s: Nomi nal 5 i nch exposur e. Appl y each shi ngl e wi t h mi ni mum of f our nai l s. Pl ace one nai l 1 i nch f r om each end, and evenl y space nai l s on a hor i zont al l i ne a mi ni mum of 5/ 8 i nch above t op of cut out s. Cement each t ab wi t h one spot of asphal t r oof cement pl aced 1 t o 2 i nches f r om bot t om edge of shi ngl e.

3. 3. 5 Hi ps and Ri dges

For m wi t h 9 by 12 i nch i ndi v i dual shi ngl es or wi t h 12 by 12 i nch shi ngl es cut f r om 12 by 36 i nch st r i p shi ngl es. Bend shi ngl es l engt hwi se down cent er wi t h equal exposur e on each si de of hi p or r i dge. Lap shi ngl es t o pr ovi de a maxi mum 5 i nch exposur e, and nai l each si de i n unexposed ar ea 5- 1/ 2 i nches f r om but t and 1 i nch i n f r om edge.

3. 3. 6 Valleys open sheet met al val l eys.

3. 3. 6. 1 Open Sheet Met al Val l eys

Sheet met al f l ashi ng f or val l eys i s speci f i ed i n Sect i on 07 60 00 FLASHI NG AND SHEET METAL. Bef or e i nst al l i ng and f ast eni ng f l ashi ng i n pl ace wi t h met al c l eat s:

a. I nst al l s i ngl e l ayer of 36 i nch wi de, i ce and wat er shei l d under l ayemnt , cent er ed on val l ey and ext endi ng ent i r e l engt h of val l ey over f el t underlayment.

b. Cut r egul ar shi ngl e cour ses on each r oof on t r ue l i ne 2 i nches f r om val l ey cent er l i ne at t op of val l ey, and i ncr ease wi dt h bet ween l i nes by 1 i nch f or each 8 f eet of val l ey l engt h, cont i nui ng t o eaves.

c. Appl y 2 i nch band of asphal t r oof cement over f l ashi ng, al ong and under s i de of shi ngl es adj oi ni ng val l ey.

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d. Pr ess shi ngl es t i ght l y i nt o cement , and nai l i n nor mal manner , except appl y nai l s not c l oser t han 5 i nches t o val l ey cent er l i ne. Do not dr i ve nai l s t hr ough val l ey f l ashi ng.

e. Pr ovi de a 4 i nch band of asphal t r oof cement f or f ast eni ng shi ngl e t abs down al ong open met al gut t er s.

3. 3. 7 Flashing

3. 3. 7. 1 Eave Fl ashi ng

Pr ovi de f or r oof s l opes bet ween 2 i nches per f oot and 4 i nches per f oot .

Pr ovi de ei t her of t he f ol l owi ng t ypes of eave f l ashi ng:

a. Fr om t he eaves t o a poi nt 24 i nches i nsi de i nt er i or wal l l i ne, appl y sol i d coat i ng of asphal t r oof cement bet ween over l appi ng l ayer s of under l ayment . Spr ead cement t o a uni f or m t hi ckness at r at e of 2 gal l ons per 100 squar e f eet of cement ed r oof ar ea.

b. Fr om t he eaves t o a poi nt 24 i nches i nsi de i nt er i or wal l l i ne, appl y one l ayer of sel f - adher i ng membr ane. Fol l ow membr ane manuf act ur er ' s pr i nt ed i nst al l at i on i nst r uct i ons.

3. 3. 7. 2 St epped Fl ashi ng

For s l opi ng r oof s whi ch abut ver t i cal sur f aces, pr ovi de st epped met al f l ashi ng as speci f i ed i n Sect i on 07 60 00 FLASHI NG AND SHEET METAL.

3. 3. 7. 3 Vent and St ack Fl ashi ng

Appl y shi ngl es up t o poi nt wher e vent or st ack pi pe pr oj ect s t hr ough r oof , and cut near est shi ngl e t o f i t ar ound pi pe. Bef or e appl y i ng shi ngl es beyond pi pe, pr epar e f l ange of met al pi pe vent f l ashi ng as speci f i ed i n Sect i on 07 60 00 FLASHI NG AND SHEET METAL, by appl y i ng a 1/ 8 i nch t hi ck coat i ng of asphal t r oof cement on bot t om si de of f l ashi ng f l ange. Sl i p f l ashi ng col l ar and f l ange over pi pe, and set coat ed f l ange i n 1/ 16 i nch coat i ng of asphal t r oof cement . Af t er appl y i ng f l ashi ng f l ange, cont i nue shi ngl i ng up r oof . Lap l ower par t of f l ange over shi ngl es. Over l ap f l ange wi t h s i de and upper shi ngl es. Fi t shi ngl es ar ound pi pe, and embed i n 1/ 16 i nch t hi ck coat i ng of asphal t r oof cement wher e shi ngl es over l ay flange.

- - End of Sect i on - -

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