In california where many low rise residential homes are subject to the requirements of title 24 cool roof shingles have become a major trend in residential roofing.
Title 24 roof shingles.
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The prescriptive tables divide roofing materials into two weight categories.
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These asphalt shingles are manufactured with colored granules that contain special pigments that reflect ir light.
Roofing insulation and composite materials owens corning.
Next determine your roof slope.
The title 24 standards do not require a cool roof on a residence when energy compliance is achieved using the performance method.
Cool roof shingles california title 24 in a premium offering owens corning has cool shingle lines that are specially designed to reflect solar energy helping to make your home more comfortable and energy efficient.
The title 24 prescriptive requirements divide roofs into two categories low slope less than 2 12 pitch and steep slope greater than 2 12 pitch.
Gaf california cool shingles are your best choice for a stylish roof in california.
As the term implies the temperature of a cool roof is lower on hot sunny days than a conventional roof reducing cooling loads and the energy required to provide air conditioning.
Timberline hd reflector series plus shingles are rated by the cool roof rating council crrc.
The new standards affect new construction significant repairs of existing roofs re roofing plus additions and alterations of existing buildings and homes.
Then determine the weight of the roofing material.
The cool roof you need with the distinctive style you crave can be used to comply with title 24 cool roof requirements.
Beginning january 1 2010 the california energy commission s updated title 24 building energy efficiency standards for residential and non residential roofing went into effect.