MRI manufactures premium SHARPSHOT®products for the roofing industry from underlayment rolls to laminated shingles. These products are manufactured from air-cooled iron silicate in Cottonwood, AZ. Our granules are hard, opaque, sub-angular, and dark gray through and through. These qualities provide excellent UV protection and adhesion to the asphalt shingles and roll-roofing products. The result is a superior roofing product with a non-skid surface.
Our roofing products list includes the following:
- 3-11 Headlap Granules
- Dark Gray Face Granules
- X-Fine, Fine, Medium and Coarse Backing Granules
- Surfacing Sand for Roll Roofing
Sizing & Applications
Ideal product and size for felt and polyester roll roofing.
Ideal product and size for weather stripping.
Ideal for use as a back-surfacing material for medium weight laminated shingles.
Ideal for use as a back-surfacing material for heavy weight laminated shingles.
Can be used in the manufacture of C-3-11 Headlap, C-51 and C-53 dark gray granules for tab shingles.
Packaging & Delivery Options
All SHARPSHOT® roofing products are available as follows:
- BULK (in pneumatic blower trucks, bottom drop hopper trucks, rear dump trucks, tandems, or rail cars)
- BULK BAGS (3,000 lb. and 4,000 lb.)