3M 10457 Wetordry Fabri-Cut Sanding Screen, 9" x 11", 150 Grit, 25-Count BF15 California Air Resource Board

California Air Resource Board

To be used only with roof mounted & gable mounted attic ventilators

It is ideal for exterior woodworking projects

even coverage of large surfaces

3M 10457 Wetordry Fabri-Cut Sanding Screen, 9" x 11", 150 Grit, 25-Count BF15 California Air Resource BoardTough, screen cloth backing offers excellent durability in sanding applications. The silicon carbide abrasive and flexible backing make this cloth an ideal product for dry applications such as metal surface sanding and stock removal. Resin bonding resists deterioration from heat, extending the life of the abrasive cloth. Flexible screen cloth material conforms to contoured parts for consistent finishing. Closed coat provides greater grain density and