Which Product is Best for My Camper Roof Leak?

Match the Product to the Roof Material

Camper roof surfaces vary, so the repair material must be compatible. Fibreglass and rigid composite panels respond well to polyester resin kits and fibreglass-reinforced putty, while aluminium and painted metal sections often need a product that adheres to primed or painted surfaces. Check whether the area flexes; rigid repair compounds are not designed for soft or constantly moving materials.

For structural reinforcement on a cracked or holed fibreglass roof, a complete Resin Fibreglass Repair Kit provides the resin, hardener, and mat in one package. This is useful when the panel has lost strength rather than just developed a hairline crack.

Choosing by Crack Depth and Leak Severity

Deep cracks and cavities need a filler that can be built up without sagging. A fibreglass putty works well for this because it can be applied in thicker layers and sanded back once cured. Small pinholes or split seams are often faster to address with a two-component epoxy glue that sets in minutes.

• Structural damage: choose a complete resin and fibreglass kit to rebuild strength.
• Deep cracks or dents: use a fibreglass-reinforced putty that can be sanded smooth.
• Small spot leaks: a quick-setting epoxy glue can seal the area with minimal downtime.

When Quick Spot Repairs Are Enough

If the leak is coming from a small crack, a loose trim seal, or a pinprick hole, a rapid epoxy adhesive can be a practical first step. The fast setting time means you can make the repair and re-test the area soon afterwards, but the bond is only as good as the surface preparation. Clean the area thoroughly and remove any loose material before applying the adhesive.

This approach suits isolated damage on a generally sound roof. If the surrounding laminate is soft, discoloured, or cracked in multiple places, a small patch may not prevent water from entering elsewhere.