Perma-Grit Sanding Blocks Options:Perma-Grit Fine Contour Block PIR foam is relatively lightweight

PIR foam is relatively lightweight

Bergolin Topcoat is a water based Polyacrylate quick drying one-component topcoat for coating wind blade surfaces

This 9-ounce fabric selection is much like our #543 9-ounce E-Glass

Fire Resistance: PIR foam sheets

Air Connection: 1/4"

Perma-Grit Sanding Blocks Options:Perma-Grit Fine Contour Block PIR foam is relatively lightweightPerma Grit Sanding Blocks feature a unique tungsten carbide grit that outlasts traditional sandpaper by thousands of uses. For composite laminates, they are particularly effective for creating straight edges, squaring off, producing perfect dihedral angles, block sanding large areas, profiling leading edges, feathering trailing edges, and more. Sheets of tungsten carbide grit are bonded to an anodized aluminum extrusion for each block. They are