Urban Heat Island ReductionSRI - Concrete Thinker,Concrete provides reflective surfaces with good solar reflective index (SRI) that . masonry and wood) have an emittance between 0.85 and 0.95 and a value of . of parking spaces undercover (such as underground under deck under roof .
The 8 Golden Rules for Foam-Free Unvented Asphalt Shingled Roofs,31 Mar 2016 . When insulating a wood roof structure475's goal as always is to build . using foam above or below the roof deck (see our 475 series Foam Fails). . Use roof shingles with a Solar Reflectivity Index (SRI) value below 40 (in.
Reflective surfaces (geoengineering) - Wikipedia,Reflective surfaces are surfaces that can deliver high solar reflectance and high thermal emittance (the ability to radiate absorbedor non-reflected solar energy). Reflective surfaces are a form of geoengineering. The most well-known type of reflective surface is the cool roof. .. SRI measures the roof's ability to reject solar heat defined such that a.
Green Roofing & Cool Roofing | ZENITH ROOFING SERVICESLLC,When people ask about 'green roofing' they generally mean an energy efficient . Polyisocyanurate Insulation: Highest R-value per inch of roofing insulations at . EPS: Commonly used to create thickness and slope in Lightweight Insulating Concrete roof deck. . SRI 78 is usually the minimum to be considered a cool roof.
Cool Roofs - City of Palm Desert,27 Aug 2014 . . into the building. You can use the SRI calculator to determine the SRI value for a specific .. Steep slope R-4 or greater insulation above the roof deck in CZ 10-15. Low slope .. Wood-framed roofs in climate zones 35.
solar reflectance index wood - Outdoor Decking Product,Products 69 - 81 . Leed Product Data - Tile Tech Pavers . in a high Solar Reflectance Index (SRI) value; Tile Tech Cool-Roof? pavers . Tile Tech's IPE Wood.
Tile Tech Pavers - Design Guide,Cool Roof Pavers: Provide for high SRI values and contribute to Leed points. . IPE Wood Deck Tiles ; Porcelain Pavers?; All Tile Tech Concrete Pavers;.
Cool Roofs (PDF) - US EPA,Roofsand UHI Activities chapters under contract PO #2W-0361-SATX. Experts who ... mounted directly on deck. Cool colored tiles on battens. Cool roof products can be indistinguishable from ... 0.5-2.0 Wood Shake .. The SRI is a value.
LEED NC-2009 SSc7.2 Heat Island Effect〞Roof | LEEDuser .,We don't know the SRI value of some roofing materials we are using. What should .. as a roof. For examplein some high-rise applications a rooftop pool deck will need to factor into equations. ... SRI Data 每 Certi Cedar Shakes and Shingles.
Sustainable Green Building with Clay and Concrete Roof Tile - Boral,If you are new to Hanley Wood. Universitycreate a .. airflow between the tiles and roof deck. How do . solar reflectance index (SRI) value the less additional.
Solar Reflectivity (R) & Solar Reflectance Index (SRI) by Color .,To meet LEED requirements a roofing material must have a SRI of 29 or higher for steep slope (>2:12) roofing and a SRI value of 78 or higher for low slope.
How to Install Rigid Foam On Top of Roof Sheathing .,3 Apr 2015 . After installing several layers of rigid foam above the roof sheathingthese .. While polyiso insulation has an R-value of about R-6 or R-6.5 per inch .. into solid wood of 1? inch 〞 and you'll have more than enough screws. ... The aged SRI of various roofing materials can be searched on the CRRC site:.
Cool Roof Solutions Brochure - Johns Manville,SRI is determined by using the reflectivity valuesemissivity values and the steady state .. under cover (defined as underground under deck under roof or under a building); any .. Wood-framed roof assemblies in climate zones 3-5 exempt.
Cool Metal Roofing | WBDG Whole Building Design Guide,19 Oct 2016 . Cool metal roofing can provide the desired high reflectance and low . themnon-structural systems transfer loads to the roof deck beneath them. . The horizontal panels simulate the look of standard shingles wood shake slate and tile. .. reflectance index (SRI) value as provided in Table 404.3.1 for roof.
Cool Roofs - California Energy Commission - State of California,30 Jun 2015 . GlassDeck Mounted .. Wood-framed roofs (low-sloped) in certain CZs & improved insulation .. Calculate the SRI Value by using the SRI-Worksheet at (TBD) and enter the resulting value in the SRI Column above and attach.
LEED NC-2009 SSc7.1 Heat Island Effect〞Non-Roof | LEEDuser .,This LEED credit allows you to use the higher SRI value if the concrete is new. . Is a gravel surface considered hardscape? How about artificial turf? Wood? .. The parking is considered to be under a deck and hencethe roof of the podium.
A Practical Guide to Cool Roofs and Cool Pavements,technical advisor on its cool roof and pavement initiative. regions20.org ... sri = 92 sr = 0.75 te = 0.83 r = low. The values in the above examples are estimates.6 Actual ... Wood Shake. 15 to 30 .. bridge decksand plazas all have specific.
Tougue and Groove Roof Decking - American Wood Council,and roof decking shall be graded in accordance with the grading rules under .. Specification Supplement: Design Values for Wood Con- struction. Allowable.
Leed Product Data - Tile Tech Pavers,This high SRI value allows you to meet the needs for ※LEED§ certified projects when used on your roof and decks. . Tile Tech's IPE Wood Tiles are constructed from kiln dried 1℅3 IPE wood face slats secured to 3 IPE wood support runners.
Real Life LEED: SRI Values for Copper Roofing - Old vs. New,27 Aug 2009 . Copper Roof Installation - Broad StreetCharleston SC . Strangely when it gets really old it starts to climb up in SRI value again though not enough to put you in . What is the accepted SRI value for IPE or Teak decking?