solar reflectance index wood

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 The Solar Reflectance Index is used for compliance with LEED

A Practical Guide to Cool Roofs and Cool Pavements Primer

Jan 1, 2012 they reflect (solar reflectance or SR) and how efficiently they . Solar Reflective Index (SRI) . taining an urban tree canopy is another way to.

Guidelines for Selecting Cool Roofs - Heat Island Group - Lawrence

Solar Reflectance Index (SRI) is another metric for comparing the “coolness” of roof surfaces1 . It . wood, s, or metals and these can be coated at the.

Solar Reflectance Index (SRI) Definition? Poplar Network

Oct 12, 2013 There is often confusion among people who are new to green building and LEED regarding what solar reflectance index means and what the

Reducing Urban Heat Islands: Compendium of Strategies - EPA

to estimate baseline land use and tree cover infor mation for . Figure 5: Example of Combined Effects of Solar Reflectance and reflectance index” or SRI.

Laboratory Testing of the Reflectance Properties of Roofing Materials

Products 69 - 81 Other studies have identified solar reflectance as a primary property responsible . Reflectance and Emittance Properties of Painted Wood Shingles . The lower the value of the index, the better the ratio of near infrared heat

Glossary LEEDuser

Black paint has a solar reflectance of 0; white paint (titanium dioxide) has a solar to demonstrate that the total roof area has an average solar reflectance index .. Certified Wood: Wood from a source that has been determined, through a

Cool Roofs Shingles Brochure - CertainTeed

Classic shades and dimensional appearance of natural wood or slate. LANDMARK acheiving exceptional wind/hail resistance and solar reflectance. . Solar Reflectivity (SR), Thermal Emittance (TE) & Solar Reflectance Index (SRI) Data.

cool roof guidelines - eDocs Home - City of Houston

Jul 19, 2017 Cool roofs are highly reflective and limit heat absorption in a roof to reduce from the superstructure by a wood substrate) and whose structure consists of . A minimum Solar Reflectance Index of 64 when determined in

Solar Reflectance - The Portland Cement Association

combinations of concrete constituents meet the solar reflectance index opaque building materials such as masonry, concrete, and wood have an emittance

Solar Reflectance Index Calculator - 2008 Building Energy

The purpose of this calculator is to enable contractors and homeowners to quickly and accurately calculate the solar reflectance index (SRI) of their roof for

The Difference Between Reflectance and Emittance daniel overbey

Nov 18, 2015 The term albedo refers to overall solar radiation reflectance - not just the The concept of solar reflectance index (SRI) emerged to facilitate

LOCAL LAWS OF THE CITY OF NEW YORK No. 21 A - NYC.gov

Apr 29, 2011 1. a minimum initial solar reflectance of 0.7 in accordance with ASTM C1549 or wood decking or covered with a walking surface or other protective surface Practice for Calculating Solar Reflectance Index of Horizontal and

Solar Reflectance for Walls| Concrete Construction Magazine

The calculation procedure for solar reflectance index is described in ASTM building materials, such as masonry, concrete, and wood, have an emittance of

Solar Reflectance Index (SRI) - OrganoWood

Determination of Solar Reflectance Index (SRI) according to ASTM. E1980-11 One sample of OrganoWood, pressure impregnated pine wood,. 50×50 mm2.

Solar Reflectance - The Portland Cement Association

That is the finding from a Portland Cement Association (PCA) study which measured the solar reflectance index (SRI) of 45 concrete mixes. Dark surfaces such

solar reflectance index (sri) - KRBuildGreen

SOLAR REFLECTANCE (SR). SOLAR REFLECTANCE INDEX (SRI). T. .. of Custody) must be shown. All millworkers using NEW wood must be FSC Certified.

Everything You Need to Know About Cool Roofing - Design and

Hanley Wood is a Registered Provider with The American. Institute of . Can increase solar reflectance by up to 0.5 .. Reflectance Index (SRI) equal to or.

Picking A Cool Roof: SRI Index Is Key - Roofing Coverage

Facility management coverage relating to SRI, Cool roofs, reflective roofs One way to make a decision is to use the Solar Roof Index (SRI) to evaluate a cool

Solar Reflectance Index - Glossary US Green Building Council

solar reflectance index (SRI). a measure of the constructed surface's ability to stay cool in the sun by reflecting solar radiation and emitting thermal radiation.