Product Line: Crushed Granite

The roofing aggregate shall be durable, hard, opaque, less than 0.5% by weight moisture, free of deleterious materials, crushed rock of opaque material and free of excessive fines. The material shall be kiln-dried, screened and graded. Sieve analysis or any other informaiton is available upon request.

A-1Grit No. 3 5/8 x 1/4 ASTM-D 1863	A-1Grit No. 4 3/8	A-1Grit No. 4/5 3/8 - 1/4 blend	A-1Grit No. 5 1/4
A-1Grit No. 10	A-1Grit No. 16