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.
Highly infrared emissive and solar reflective roofing surfaces can help save .. Solar Reflective Index (SRI). The Solar ... Otherwise, to achieve the appropriate R value, insulation must be installed directly under the deck, or roof insulation.
Solar reflectance and emittance values are key factors that affect a roof's . For a sample color palette, contact Valspar and ask for a Cool Roof color fan deck. . OPTION 1 – Use roofing materials having a Solar Reflectance Index (SRI)4 equal.
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.
Products 69 81 . Our Cool Roof pavers utilize a high reflective value and low emissivity rate resulting in a high Solar Reflectance Index (SRI) value; Tile Tech.
IKO ArmourReflect White Coat is an acrylic based, breathable elastomeric coating, which provides high Solar Reflectance Index (SRI) values. Available in 18.93.
industry leading solar reflectance value of over 40%, Presidential TL Solaris,. Arcadia Shake and Presidio metal roofing. The CertainTeed Solar Reflective.
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.
The term cool roof is used to describe roofing material that has high solar reflectance. . You have an air space of 1 inch between the top of the roof deck to the bottom of the . 2Aged Solar Reflectance Reflective value after 3 years of service . Combined index Solar Reflectance Index (SRI) is often used to determine the.
Solar reflective Cool Roof Pavers are ideal for creating functional and . Solar Reflectance Index (SRI) . timber decking sri value. solar reflectance index of .
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.
solar reflectance index (SRI) . It is defined such that a standard black surface (initial solar reflectance 0.05, initial thermal emittance . Calculation of the aged SRI is based on the aged tested values of solar reflectance and thermal emittance.
5 Apr 2019 . Assure that structural decking will support the loads incurred by material when stored on . Properties After Heat Aging (Retained Values) (ASTM D 573 5376 h (224 days or 32 .. Solar Reflectance Index (SRI) – ASTM E 1980.
19 Oct 2019 . 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.
30 Jun 2015 . Solar Reflective Index (SRI) Calculation Worksheet. SRI WS .. Glass, Deck Mounted. Plastic, Curb ... Proposed Aged Solar Reflectance Value is from the Cool Roof Rating Council's Rated Product Directory. If the aged.
Solar Reflectance Index (SRI) Incorporates both solar reflectance and thermal emissivity in a single value. SRI measures the roof's ability to reject solar heat.
Solar reflective Cool Roof Pavers are ideal for creating functional and attractive rooftop, . Cool Roof Decking . rate resulting in a high Solar Reflectance Index (SRI) value; Tile Tech Cool Roof pavers have a minimum SRI value of 78.
17 Oct 2019 . 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.
Concrete provides reflective surfaces with good solar reflective index (SRI) that . has a solar reflectance of approximately 0.35 to 0.45 although values can vary. . of parking spaces undercover (such as underground, under deck, under roof,.
requirements in terms of SRI values since they are more realistic for real world . Use roofing materials having a Solar Reflectance Index (SRI) equal to or .. 0.85 hr ft2 oF/Btu or at least a 3/4" airspace is added to the roof deck over an attic;.