Polyester Fairing Compound polyester-resins-gel-coats and the 7-1/2 oz is

and the 7-1/2 oz is an industry favorite in this range

Perma-Grit Attachments feature a special grit cutting edge for use with traditional or reverse-drive drills

How Should 4 oz Fiberglass Fabric Be Used for Best Results

Woven roving (#223) is another heavy reinforcement option

Chopped strand mat is most frequently used with polyester resin to quickly build thickness for parts and between layers of fabric for building molds

Polyester Fairing Compound polyester-resins-gel-coats and the 7-1/2 oz isPolyester Fairing Compound is a fibrous filler for structural repairs, bonding, and part fabrication. This structural putty is great for rebuilding broken, void, or damaged areas in composites and other materials. Unlike other body fillers, #4100 Polyester Fairing Compound exhibits low shrinkage, high impact strength, and excellent temperature and chemical resistance. It is easy to mix, has very good adhesive qualities, low moisture absorption, and