solar reflectance indexsri values for decking

Chart of SRI Values Berridge Manufacturing Co.

The high reflectivity, emissivity and solar reflectance index (SRI) of Berridge . For LEED compliance please reference the SRI values for the Berridge color.

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Building on Solar Reflectance: Meeting Cool Roof Standards with .

22 May 2017 . Building on Solar Reflectance: Meeting Cool Roof Standards with Concrete and Clay Tile . and emittance, as expressed in the Solar Reflectance Index (SRI). . heat transfer penetrating the roof deck at solar noon by about 70 percent” as . the aged tested values of solar reflectance and thermal emittance.

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Solar Reflectance - The Portland Cement Association

This report presents the results of solar reflectance testing on 135 concrete .. obtained for using paving material with a solar reflectance index (SRI) of at least 29 .. same source provides default solar reflectance values for “new typical gray.

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Solar Reflectance Index in the built environment - Designing .

22 Feb 2018 . The Solar Reflectance Index (SRI) is a measure of the solar . SRI can be computed by interpolating between the values for white and black.'.

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Cool Roofs - LADBS

release heat. The Solar Reflectance Index (SRI) combines these two factors into a simple to use index value. Building Code Requirements. Starting Oct.1, 2014,.

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TABLE OF CONTENTS - ASC Building Products

10 May 2018 . However the EPA posts emissivity values for all products on . Use roofing materials having a Solar Reflectance Index (SRI) equal to or greater .. hr-ft2- oF/Btu or at least a 3/4" airspace is added to the roof deck over an attic;.

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cool roofs - CertainTeed

With Landmark Solaris Platinum, you get a fresh, bright color palette but with an industry-leading solar reflectance value of over 40%. LANDMARK. SOLARIS.

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Sustainable Roofing Guidelines - Office of General Services - NY.gov

6 Apr 2018 . 1) Solar reflectance (albedo) – the ability to reflect sunlight expressed on a percentage scale. A totally black roof that absorbs all solar radiation has a value of 0, and a . solar reflectance index (SRI) which combines both solar reflectance .. installed over a single-ply roof system on a concrete or steel deck.

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Solar Reflectance Index Measurements - Surface Optics Corp.

The solar reflectance index (SRI) is a measure of the constructed surface's ability to . LEED requires specific SRI values for your individual product or material.

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Solar Reflectivity (R) & Solar Reflectance Index (SRI) by Color .

Solar reflectivity or reflectance is the ability of a material to reflect solar energy from its surface back into the atmosphere. The SR value is a number from 0 to 1.0.

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Reinforced Membrane - Carlisle SynTec

12 Jan 2018 . The membrane is mechanically fastened to the deck using HP-X .. and property limits used to characterize the sheet are values intended to . Solar Reflectance Index (SRI) is calculated per ASTM E1980. The SRI is a.

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The Difference Between Reflectance and Emittance daniel overbey .

18 Nov 2015 . This unitless value would be 0.0 if no emittance was possible and 1.0 at the ideal . The concept of solar reflectance index (SRI) emerged to facilitate .. their way into slide decks about green building design and construction.

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Heat island reduction U.S. Green Building Council

2 The solar reflectance index (SRI) is a measure of the constructed surface's .. a solar reflectance index (SRI)2 equal to or greater than the values in the table .. cover (defined as under ground, under deck, under roof, or under a building).

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Cool Metal Roofing WBDG Whole Building Design Guide

19 Oct 2016 . In fact, the solar reflectance and infrared emittance of a metal roof can be . typically plywood, oriented strand board, or a metal roof deck. .. with CRRC-1, or the minimum aged solar reflectance index (SRI) value as provided.

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Assessment of the Temperature of Waterproofing Membrane When .

the value of the most reflective material, which reduces the amount of heat (as . a deck coating that has a Solar Reflectance Index (SRI) greater than or equal to.

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Leed Product Data - Tile Tech Pavers

Our Cool-Roof pavers utilize a high reflective value and low emissivity rate resulting in a high Solar Reflectance Index (SRI) value; Tile Tech Cool-Roof pavers . the needs for “LEED” certified projects when used on your roof and decks.

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Cool Roof Case Study - Are White Roofs Cooler and More Energy .

Again, this is on a building with a concrete roof deck. Also note that the PolyKool cap sheet only has a solar reflective index (SRI) value of 84. If the building had.

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Techtalk #146D - SRI Values - Duradek

TM. Techtalk 146D duradel. Revised March 2016. The Waterproof Deck Solution. SOLAR REFLECTANCE INDEX (SRI) VALUES. OF MEMBRANES.

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Roof solar reflectance and thermal emittance UpCodes

Above-roof decks or walkways. . Materials lacking 3-year-aged tested values for either solar reflectance or thermal emittance shall be . Solar reflectance index (SRI) shall be determined in accordance with ASTM E 1980 using a convection.

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Fact Sheet - Energy Code Ace

17 Oct 2016 . specified values for reflectance and emittance (or specified SRI values.) . A cool roof is a roofing product with high solar reflectance and thermal emittance . Aged solar reflectance, thermal emittance and Solar Reflectance Index (SRI) are .. When roofs are exposed to the roof deck, or to the roof recover.

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