Epoxy

205 Fast Hardener® is a medium-viscosity epoxy curing agent. It is used in a majority of situations, at lower temperatures and to produce a rapid cure that develops its physical properties quickly at room temperature.

105 Epoxy Resin® is the base material on which all West System 105 System epoxy compounds are built.

Coloured Gelcoat Repair Kit-Ark Composite
Everything you will need to tint and repair white and off white damaged Gelcoat.   
Repair holes and delaminated fiberglass with Ark Fiberglas Repair Kit.