Fibreglass polyester resin in a heavy, non sag, general purpose resin that can be used on fibreglass and metal. This impact resistant and waterproof formulation will not run or sag. Can be used with Pro Form Fibreglass Mat, Cloth or Cloth Tape to build and repair. It cures to a hard, non tacky surface that can be sanded or filled. Liquid hardener included.
Features:
- Non sag, will not run
- Waterproof
- Can be shaped or drilled