HomeMy WebLinkAboutCOOL REROOF INFORMATION SHEET09/02/2015 11:12
Butte County Department of Development Services
nM SNELUNGS, DIRECTOR j PETE CALARCO, ASSISTANT DIRECTOR
7 Coirnly Center Drive
Orovllte, CA 95965
(530) M-7601 Telephone
(650) 638.7:85 Facsimile V
ADMINISTRATION * BUILI)INGk PLANNING
COOL REROOF INFORMATION SHEET
Project Address: e�/� \(,Qa-�
Slope of Roof �I-. l3 # of Existing Layers - Extating Roofing Material —Lionp
Check all that applies to NEW roof:
Composition n Too o Shake o I Wood Shingle
0 SA up a Shuman o Metal v Other
Test off exiling o Ovaday o WW Sheathing o
#7705 P.001 /001
The. California Energy Commission (CEC) has adopted neW requirements for re -roofing Projects.
Beginning .laniary 1.2010 when more than 50% of�the ekterior surface of the roof or more -then 1,000 -sq. ft. of roof is replaced,
whichever is less, the new goofing area must meet the mofmg product "Cool Roof requirements of §152(b)1 Hi, i 52(b)1HR. or
152(b)MUL
For roof slopes of greatef• Umn 2:•12:
-- -- INSTRUCTIONS FOR COMMERCIAL PROJECTS -- --------------�- ---
• Commercial soots on decks wdh a slope of 2_12- or legs must meet ft 2008 Building Energy Efficiency Standards by being a cediam Cool Root
A
• Ovedays'thM exWW 100 pounds per square must be accompanied by calculations performed by a California toned Civil or Structural
F-ngineer. Au overlays must be approved by the -Building Official and other requirements fisted within Appendak Chapter 15, 031ffomle
Bum Coda.
•A RRffnft firm ft Mft rwm&s2mr must aycammw this apaaOn The spedfimdm should fist ltta fire d= Of itte matertat. a description
of the.matoftle or•layem that must be installed, the Cool Roof certification Of requh•ed because of ft slope of the own, and tnstRl4bWn
requtremer►#s. .
• Paduq fog materials w/CRRC lab must be left on the job sfte to demonstrate compgance with ft specification for the coot nmf rating if
applicable,
I agree that tate ! ton rate and -true. •Q
Applicants Signature• s aDate_
1
k drive on ria-tandr. gr-Ol liK:NBUfLU(NrAf-85f)E FORMS/Forms 2010/In ProgresslCool RORoof information Sheet 01.06-10 NJS
Rooting products with a density opens than 5Wsq.fL (ie.
Roofing ptodUcts VAh a density of 5lbsrsq.ft. oringre.(L6.
Asphalt shW-) Shall have a minimum 3 -year aged solar
Concroto, day Lies or slate) shall-haye a ffgr&num 3 -year
Ca
reflectance of -0.20 and a minimum thermal amfitance.of '
aged Solar reflectance of 0.15 and a minimum therryWl
0.75. ora Solar Reflectance rndex (SRn of 16.
Q
emittattO@ 00.75. ora _RM of 10.
or check aftamats (alt)
or check aitomato (ato
Note: MWWhkdurers q*CWW n far COOI'Rbof oanipliaitce iRhbn required shallbe pr'ovidW-for inspector. Packaging materials w1CRfiC labels nwl
tie melt on thejob site to demonstrate compbrm w9h the sjtoWWtJon for the cool roof rating If-app9cable.
ALTVMTEIALT)Aftemetivas to §06Z(b)jla and §152(b)i1it, R6Wp lope roof (pitch > 2.12)
Afternawea to the Cont Root uiremem M& be one of.tbafoffotvi
it fad RM o8WM-insUWon
If In cthtlate Zone 11'. 9-3 or greatat roof dee k lnsul-tw
2It
fappro mrtatey 11" (or more) thick 0 blown in)
alto
abova•vented attic.
Bdsft ducts frrs<rlated %ft R-6 and HERS.
BuRdng has no HVAC dugs in ftaff c
alto
duct tasted't o verily duds aresealed
all o
(eyaporativo cooling dud exempt)
all v '
I3tftng Oil a Taft t Barrier in 3t6c meeting'the r6quImmgnts
'2: '
°
htsulaflon Over roof deck or at least % in air-spaee is
Of 051
added to the roof deck over an epic
Other Emeptions
• Roofing atria Covered by bulkgng Integrated; photovottalc panels and solar themtalpi lnels are exempt from the below Cool Roof criteria.
■ Roof oonftrudlons Omf have thermal mass over the roof membrane with at least 26lt>V Is exempt from the below Cool Roof criteria.
• &iiia Cou* craw wWn Comate ,Tion 11 per r-24, Pao $, 2ooa Ceaimnla Ener -Corte: aangw, Bony cosec B49A C8r0endlb
Powelhorise, ChWodkee, Callao, WwUet Dayton, Oe Sable, DuAmm, East f3Ws, Forest Ranch, Gridley, HwwA LaMO Orov78o, Lake
i*andaff9, Los RU0as, ,h a, WSmt, Norex Ornvflle, OtOmWe l=ast Palamro, Pamcgse,, Pettit, Mehardson Spring's, Rkahvete; souM Otmvifle,
7herm4Vllb' 77rer»ialito Alta7hennago r bmbgy, TWr EreelrPowarhouse and Ha.
CLIMATE ZONE IS (ONLY) Cool roof requirements apply ONLY when ROOfcnp pfoduets.With a denslLy of 5lbsfeq.11. or M2L* (ke. Concrete, clay
ti166 of state) shall have b minimum 3 -year aged solar reftactarto of 0.15 and a minimum -thermal emltfance of 0.75, or a SRf of 10.
of chaclt alternate (alt) •as'appticabte. .
-- -- INSTRUCTIONS FOR COMMERCIAL PROJECTS -- --------------�- ---
• Commercial soots on decks wdh a slope of 2_12- or legs must meet ft 2008 Building Energy Efficiency Standards by being a cediam Cool Root
A
• Ovedays'thM exWW 100 pounds per square must be accompanied by calculations performed by a California toned Civil or Structural
F-ngineer. Au overlays must be approved by the -Building Official and other requirements fisted within Appendak Chapter 15, 031ffomle
Bum Coda.
•A RRffnft firm ft Mft rwm&s2mr must aycammw this apaaOn The spedfimdm should fist ltta fire d= Of itte matertat. a description
of the.matoftle or•layem that must be installed, the Cool Roof certification Of requh•ed because of ft slope of the own, and tnstRl4bWn
requtremer►#s. .
• Paduq fog materials w/CRRC lab must be left on the job sfte to demonstrate compgance with ft specification for the coot nmf rating if
applicable,
I agree that tate ! ton rate and -true. •Q
Applicants Signature• s aDate_
1
k drive on ria-tandr. gr-Ol liK:NBUfLU(NrAf-85f)E FORMS/Forms 2010/In ProgresslCool RORoof information Sheet 01.06-10 NJS