Roofing

Sizing & Applications |  Packaging & Delivery | Documents

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
  • Filler
  • Surfacing Sand for Roll Roofing
Pitcure of person nailing roofing tiles to roof

Headlap finished product with SHARPSHOT® copper slag. 

Image of rolls of roofing paper

Roll roofing finished product with SHARPSHOT® copper slag.

Sizing & Applications

image of extra fine blast media

Ideal product and size for felt and polyester roll roofing.

image of fine blast media

Ideal product and size for weather stripping.

image of medium blast media

Ideal for use as a back-surfacing material for medium weight laminated shingles.

image of coarse blast media

Ideal for use as a back-surfacing material for heavy weight laminated shingles.

image of extra coarse blast media

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.)
Man packaging Sharpshot