WebApr 5, 2024 · The initial solar reflectance (Solar Reflectance Index – ASTM E1980) for white TPO is 99. The initial solar reflectance is 86 for tan TPO. (And it’s 53 for gray TPO.) And the 3-year aged Solar Reflectance Index for white TPO is 85, while for tan TPO it’s 77. (And 48 for gray TPO.) These are numbers you can work with. WebApr 8, 2013 · Metal panels are measured in gauges, and just like wire, the lower the gauge number, the thicker the metal. Galvanized corrugated 29 gauge steel roofing panels, like these at Cox Hardware and Lumber can be had for $7 or $8 per panel, but 26 gauge steel standing seam panels from Metal Sales Manufacturing coated in CoolRoof colorfast paint …
Guide to Cool Roof Shingles, Energy Efficiency & Rating Council - IKO
WebApr 13, 2024 · The higher the solar reflectance and thermal emittance values, the more reflective and energy-efficient the shingles are considered to be. GAF and Atlas also offer … WebApr 14, 2024 · By Elizabeth McGowan April 14, 2024 Roofers set up photo voltaic shingles atop Jonathan Lockwood’s roof in Reston, Virginia. Credit score: Elizabeth GAF solar shingles overcome HOA objections in Virginia - Solar News software only discussion
Cool Roofs ENERGY STAR
Webasphalt (<5%) is exposed. Thus solar absorptance by the black asphalt is not very important for a well-fabricated shingle. The granule reflectance, before and after application of the … WebGAF is an American manufacturing company based in Parsippany, New Jersey, that has roots dating back to the late 19th century. The GAF acronym stands for General Aniline & Film. The company has historically been primarily focused on manufacturing of roofing materials for residential and commercial applications. At one time GAF was also active in … WebApr 6, 2024 · GAF’s 3-tab shingles are produced with reduced layers of asphalt compared to other shingles to save money while still providing the same durability for your roof. GAF specialty shingles: They have features that include energy economy and resistance. You can choose between ArmorShieldTM, Grand Sequoia®, and Cool Series for this particular style. software online kaufen office 2021