Permax Roofing Granules are washed and treated to minimize dusting. The granules are a calcite rock with a clean white color.

Typical Sieve

0% on 10 mesh

<2% on 12 mesh

7-20% on 14 mesh

25-50% on 16 mesh

15-25% on 18 mesh

<10 on 20 mesh

<5 in pan