Bondo-Glass® Reinforced Filler, 274C, 1 gal (3.79 l)

Bondo® Glass Reinforced Filler is great for use on fibreglass, wood, metal, aluminum, SMC, and masonry and is compatible with all paint systems. Half-inch, interlocking fibreglass strands create strength and make Bondo® Glass the ideal filler for repairing small (dime size or smaller) holes or rust-outs. The fibreglass strands in the filler allow you to cover holes and eliminate the need for backing strips, fibreglass mat, or cloth.

Works great on boats! Eliminates the need for backing strips, fiberglass resin or cloth on small holes and rusted-out areas. Sandable in only 20 minutes and compatible with all paint systems. Waterproof. Includes Red Cream Hardener. Sold in Canada only.