Fiberglass, resin and hardener in one kit: everything you need to fix it yourself.


Our repair kit brings together the three materials at the heart of every fiberglass repair. Mixed and applied correctly, they cure into a hard, waterproof patch that bonds to the damaged surface and stands up to sun, rain and everyday knocks.
Glass-fibre mat or cloth that gives the repair its strength. Cut to size and layered over the damaged area.
Learn more →Polyester resin that soaks into the fiberglass and binds it to the surface, curing hard and waterproof.
Learn more →MEKP catalyst. A small amount mixed into the resin makes it set and cure.
Learn more →Fiberglass repairs seal leaks, rebuild missing sections and strengthen weak spots, often for a fraction of the cost of replacing the item.
Seal cracks, splits and leaking fittings on plastic water tanks.
Wrap and seal cracked or leaking pipes and joints.
Patch holes and leaking seams in gutters and downpipes.
Fill rust holes, dents and cracks in panels before painting.
Seal cracks and leaks and patch broken corners and lids on fiberglass iceboxes and coolers.
Fiberglass items, bathtubs, coolers, planters and farm equipment.
The full step-by-step guide, with mixing amounts and curing times, is in the kit instructions below.
Clean the area, let it dry completely and sand it rough, a little beyond the damage. Wipe with acetone.
Cut pieces of fiberglass to cover the damage with an overlap, the first one largest.
Pour out a small amount of resin and stir in the hardener as directed in the instructions.
Brush resin on the area, lay the fiberglass on and wet it through, pressing out air bubbles. Repeat for each layer.
Leave it to harden fully, then sand smooth and paint if needed.

We stock everything else you need for bigger repairs, moulding and finishing, in any quantity.