Every Owens Corning shingle line features :

Fiberglass® mat that adds dimensional rigidity, weather protection, greater fire resistance and longer life. Weathering-grade asphalt that holds the granules on the shingles and protects the roof from water. Colourful mineral granules that help reflect the sun's rays while adding beauty and style to the roof. Heat-activated adhesive strip that bonds shingles into a single, watertight unit. Class A Fire Rating (under US fire classification standards), the highest available for residential applications. Wind Resistance Rating for winds and gusts up to 180kph. Limited product performance warranties ranging from 20 years to life time, depending on shingles series.