solar reflective index of composite wood

Solar Reflectance - Portland Cement Association This report presents the results of solar reflectance testing on 135 concrete specimens from 45 concrete mixes, representing a broad range of concretes. This testing determined which combinations of concrete constituents meet the solar reflectance index requirements in the. Leadership in Energy and Environmental Design...

2017 Product Guide: Decking and Outdoor Products | Builder ... 3 Apr 2017 ... The company's wood composite material for use in decking, siding, and fa?ade profiles is formulated from approximately 30% rice husks by weight, combined with calcium ... Their surfaces have a solar reflective index of 60% to 80%, and are naturally resistant to cold, chemicals, stains, and slippage.

Reducing Urban Heat Islands: Compendium of Strategies - EPA Reducing Urban Heat Islands: Compendium of Strategies describes the causes and impacts of summertime urban heat islands and promotes strategies for lowering temperatures in U.S. communities. This compendium was developed by the Climate Protection Partnership Division in the U.S.. Environmental Protection...

Windows, Skylights, and Roofs | Green Home Technology Center Wood frames - These windows have a moderate insulation value, but they do expand and contract with changing temperatures. This makes the windows ... A composite rating system known as the solar reflectance index (SRI) considers both emissivity and reflectivity of materials and rooftop colors. The SRI is calculated...

Urban Heat Island Reduction, SRI - Concrete Thinker A composite index called the solar reflectance index (SRI) is used by the U.S. Green Building Council and others to estimate how hot a surface will get when exposed to full sun. The temperature of a surface depends on the surface's reflectance and emittance, as well as solar radiation. The Solar Reflectance Index (SRI) is...

The roofing membrane with the highest solar reflectance - RENOLIT ... RENOLIT ALKORBRIGHT has the highest solar reflectance of any roofing membrane on the market.

Envirocool? - Cool Roof Shakes - Enviroshake Enviroshake? is a composite roofing shingle that is designed to authentically replicate the look of a natural weathered wood shakes. 95% of the materials used in the product are recycled ... The higher the value, the cooler the roof. Enviroshake composite roofing products have a Solar Reflectivity Index (SRI) Value of 22.2.

Building Products Environmental Certification Program - Intertek Building Products Environmental Certification Program. Validate environmental claims, protect your brand, and gain a competitive advantage in the marketplace. Don't just promise buyers that your product meets environmental requirements – prove it. Intertek's Environmental Certification Program eliminates the confusion...

High Albedo Roof Paints & Reflective Materials - Green Building ... COOLROOF heat Reflective Paint is a high albedo product having Solar Reflectance of 0.95 tested as per ASTM C 1549 and Thermal Emittance as high as 0.91 tested as per ASTM C 1371. The Solar Reflective Index (SRI) for COOLROOF is 122 tested as per ASTM E 1980. VOC for our COOLROOF paint is as low as 1.34...

Investigation of Infrared Reflective Pig- mentation ... - Chromaflo diation, emissivity, reflectance, total solar reflectance, light scattering .... the refractive index of the pigment versus the polymer, or medium it is ..... equally applicable in many ways to a pigmented thermo- set composite matrix. To investigate the properties and performance of infrared reflective technology, specialty pigment...

Cool Roof Solutions Brochure - Johns Manville Source: Illustration is a composite drawing of data obtained from Southern ... energy consumption and reduced demand during peak periods. Reflectivity. Solar reflectivity (or reflectance) is the fraction of the solar energy that is reflected by the surface .... OPTION 1 – Use roofing materials with a Solar Reflectance Index.

Solar Reflectance for Walls| Concrete Construction Magazine ... 28 Mar 2011 ... 1). The calculation procedure for solar reflectance index is described in ASTM E1980, Standard Practice for Calculating Solar Reflectance Index of Horizontal and Low-Sloped Opaque Surfaces. Nonmetallic opaque building materials, such as masonry, concrete, and wood, have an emittance of 0.90 (Ref.

Presidential Shake Series - CertainTeed Weathered Wood. * Solar Reflectance Index (SRI) values were calculated using ASTM E408 TE values. PRESIDENTIAL. SHAKE? TL. ? Triple-layer protection. ? 480 lbs. per square. ? Distinctive sculpted, rustic look. ? Industry-best lifetime limited warranty. PRESIDENTIAL. SOLARIS? GOLD. ? ENERGY STAR? rated solar.

Green in Practice 103 - Cool Communities - Concrete Thinker A composite index called the solar reflectance index (SRI) is used by the U.S. Green Building Council and others to estimate how hot a surface will get when ... However, most opaque non-metallic materials encountered in the built environment (such as concrete, masonry, and wood) have an emittance between 0.85 and...

Building on Solar Reflectance: Meeting cool roof standards with ... 7 Mar 2017 ... Tile roofs—both concrete and clay—are cool by design in ways that include solar reflectance, as well as going beyond it. Pitched tile ... in Energy and Environmental Design (LEED) rating system qualify a 'cool roof' in terms of solar reflectance (SR) and thermal emittance (TE), or Solar Reflective Index (SRI).

ROOFS WITH PHOTOVOLTAIC SYSTEMS - Index Construction ... Bituminous membrane with. WHITE REFLEX paint. >0.90. WHITE REFLEX. Solar Reflectance Index. SRI>100. ROOF WITH WHITE REFLEX. Reflectance. >0.80 ..... FORTE under-tile breathable sheet. 3. Wooden strip. 4. Tiles or slate. 5. Bracket mechanically fixed to the wooden strip. Fixing the photovoltaic system panels.