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In 2021, the company created the GAF RoofCycle Process, a patented recycling process that diverts post-consumer waste from landfills for reuse in the manufacture of new GAF shingles. [15] Alongside fellow Standard Industries company GAF Energy, the companies launched Timberline Solar, the world’s first nailable solar shingle, in 2022. [16]
Shingles historically were called tiles, and shingle was a term applied to wood shingles, [1] as is still mostly the case outside the US. Shingles are laid in courses, usually with each shingle offset from its neighbors. The first course is the starter course and the last being a ridge course or ridge slates for a slate roof.
Fiberglass shingles have a better, class A, flame spread rating based on UL 790, and ASTM E 108 testing. Organic shingles have a class C rating. Algae resistance Algae is not believed to damage asphalt shingles but it may be objectionable aesthetically. Different treatment methods are used to prevent discoloration from algae growth on the roof.
Shingles and shakes may be tapered, straight, split, or sawn, and any combination of these except straight-tapered. Different species and quality of wood are used, as are different lengths and installation methods. Shakes and shingles may also be treated with wood preservatives and fire retardants before or after installation.
In January 2019, Standard launched GAF Energy, a solar company which aims to increase the installations of residential solar roofs by working with regional installers. [ 5 ] On April 26, 2021, W. R. Grace announced that they have entered into a definitive agreement with Standard Industries Holdings Inc. where Standard Industries Holdings will ...
Solar shingles are photovoltaic modules, capturing sunlight and transforming it into electricity. Most solar shingles are 12 in × 86 in (300 mm × 2,180 mm) and can be stapled directly to the roofing cloth. When applied they have a 5 in × 86 in (130 mm × 2,180 mm) strip of exposed surface.
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