cedar shakes solar reflectance index

solar reflectance index: casting light on cool roofs - hinkle roofing

2may 26, 2017 solar reflectance index is key to demystifying cool roofing. for instance, gaf's timberline cool series shingles are available in slate- and

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timberline cool series shingles - energy saving shingles

2simply put, our cool series shingles use specially-designed roofing color, initial solar reflectance, thermal emittance, solar reflectance index (sri), leeds

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timberline cool series shingle features - gaf

2explore all the features of timberline cool series shingles that help protect your color, initial solar reflectance, thermal emittance, solar reflectance index

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concrete as solar reflectance material

2that is the finding from a portland cement association (pca) study which measured the solar reflectance index (sri) of 45 concrete mixes. lighter colored

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impact resistant - roofing omaha

2est. 1665. impact resistant. shingles. certainteed. the calm. during the storm . solar reflectance index (sri) values were calculated using astm e408 te values. shown in: cedar crest ir - cobblestone gray. with the added

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solar reflectance index: the guide to choosing a cool roof

2you can determine through solar reflectance index (sri). we offer gaf's timberline® cool series® shingles that can save you up to 15% on total cooling

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reflective surfaces (climate engineering) - wikipedia

2reflective surfaces can deliver high solar reflectance and high thermal emittance reflective . another method of evaluating coolness is the solar reflectance index (sri), which incorporates make creating solar-reflective shingles a particular challenge, causin

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oakridge® owens corning

2oakridge® laminated shingles have a warm, inviting look in popular colors for a step up from traditional three-tab shingles. oakridge® shinglesaged cedar initial solar reflectance index of 0.25 and a 3-year aged solar reflectance of 0.15.

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practical issues for using solar-reflective materials to - citeseerx

2in 1995, asphalt shingle was used for over 65% of residential roofing area in the u.s. and 6% of key word index: building materials, solar radiation, solar reflectance, heat island, cooling load, air- . sided with light-colored siding.

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cool roofs shingles brochure - certainteed

2pro solaris. presidential shake is a solar reflective asphalt cedar. crrc product id 0668-0107. shorewood. crrc product id 0668-0110. slate . solar reflectivity (sr), thermal emittance (te) & solar reflectance index (sri) data.

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laboratory testing of the reflectance properties of roofing materials

2products 69 - 81 comparison of asphalt shingle color influence on roof heat gain. the solar reflectance of the shingle samples was uniformly low, varying . vhr = visible to heat (nir) reflectance index (dimensionless) . "shedding light on color tren

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roofing innovations - old house journal magazine

2may 22, 2019 asphalt shingles can be formulated specifically to reduce solar heat gain for asphalt, or cedar shakes, consider another option: slate installed using a . wood—have a solar reflective index of 29, high for asphalt roofing.

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product rating program manual (crrc-1) - cool roof rating council

2jun 14, 2019 2.2.4 solar reflectance tests . .. properties of variegated shingles for the crrc rapid ratings .. solar reflectance index (sri) - a calculated value that . products is developed for cedar roofing products.

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inclusion of cool roofs in nonresidential title 24 - osti.gov

2roofs that have high solar reflectance (high ability to reflect sunlight) and high western roofing insulation and siding magazine reported that in the year astm e 1980-98: standard practice for calculating solar reflectance index of.

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fsec-cr-670-00 - florida solar energy center - university of

2products 69 - 81 all three homes have asphalt shingle roofs; the one nearest has dark gray the solar reflectance of the shingle samples was uniformly low, varying . vhr = visible to heat (nir) reflectance index (dimensionless) . the solar reflectance of

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gaf offers variety of los angeles/title 24 compliant colors

2may 22, 2015 the los angeles green building code reflectivity requirement for a residential asphalt shingle is a minimum 3-year aged solar reflectance of

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energy star® cool roof technology and impact resistance

2solar reflective impact resistant shingles the secret is in certainteed's advanced roofing granules that reflect solar aged cedar index (sri) data.

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ecostar, empire shake tiles - eco-friendly, durable, recycled

2ecostar empire shake recycled roofing, look of wood shake, but durable, practical, 3/8" thick looks like cedar shakes; each bundle contains 3 different widths (6", 9", energy efficient — high solar reflectance index (sri) and low emissivity&nbs

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envirocool™ - cool roof shakes - enviroshake

2enviroshake is a composite roofing shingle that is designed to authentically enviroshake composite roofing products have a solar reflectivity index (sri)

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