Pregunta 1
Pregunta
Crushed mineral “back surfacing” does not make the shingle stronger.
Pregunta 2
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Resistance to tearing in an industry accepted measure of the toughness of a shingle.
Pregunta 3
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Underwriters Laboratories certifies Certainteed fiber glass shingles to meet ASTM D3462.
Pregunta 4
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Certainteed shingles are made to a dimensional tolerance of = 1/16” except laminates.
Pregunta 5
Pregunta
Release tape should not be removed from the shingle because:
Respuesta
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Without it the shingles will leak.
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Without it the shingles will not seal.
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It contains encoded information.
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None of the above.
Pregunta 6
Pregunta
Tri-laminate shingles are unique and only available from Certainteed.
Pregunta 7
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Certainteed requires that all date-codes match on all bundles applied to the same roof plans.
Pregunta 8
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Rooftop temperatures are 50 degrees to 75 degrees Fahrenheit above ambient temperatures, and the UV rays degrade the asphalt layers of a shingle.
Pregunta 9
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There are three conditions necessary for tobacco juicing to occur, and generally occurs only during the first three weathering cycles.
Pregunta 10
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Solar reflective shingles can reduce the roof’s temperature by as much as 50 percent in the summer.
Pregunta 11
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Impact resistant shingles are specially designed to meet the standard for UL 2218 Class 4 products.
Pregunta 12
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On roof slopes below 4/12, down to 2/12 the risk of leaks is great.
Pregunta 13
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SureStart Plus offers three different levels of extended coverage.
Pregunta 14
Pregunta
The Integrity Roof System was introduced in…