Fiberglass putty for the filling of small holes and repair of rusty spots. Especially suitable for repair of boats and caravans made out of polyester. Works as a filler, adhesive and sealant all in one application. Fast curing, elastic and heat resistant. Overpaintable with all usual coating systems.

Has unique filling properties, which allow  it to be applied in thick layers for repairs of deep damages and even rust-through spots.