Class 4 Shingle Hail Impact Resistance20220214200037

Class 4 Shingle Hail Impact Resistance

Frequency of hail is on the increase in North America, and causing significant damage to roofs, cars and other exposed surfaces. The southern and cent...
Asphalt Interlocking T-Shingles20200923060744

Asphalt Interlocking T-Shingles

A new breed of interlocking asphalt shingles arrived in North America in the 1930’s. Marketers claimed they were the ultimate defence against high win...
Responsible Recycling of Asphalt Shingles20200901052056

Responsible Recycling of Asphalt Shingles

A typical asphalt shingle is a composite product comprising an asphalt-impregnated mat within a granular / aggregate surface. The mat is the matrix th...