Epoxy fillers, including fiberglass filler, are primarily the only fillers truly recommended for use both above and below the waterline.
They can certainly be applied to hull components constantly immersed in water as well. In short, they can be used on fiberglass, wood, steel, and aluminum.
| Weight | Code | |
|---|---|---|
| set (A+B) | 750 g | 12204 |
| component A | 5 kg | 12290 |
| component B (hardener) | 2,5 kg | 12291 |

| Type | GRP laminates, wood, steel, aluminum |
| Place | Above and below waterline |
| Function | Deep damages, gluing |
| Application | Putty knife |
| Color | light grey |

Epoxy fillers are primarily the only fillers recommended for use on hull components constantly immersed

Recommended for large areas due to low own weight

Gelcoat Filler is very fast hard and easy in use.
We do not sell retail. Our products can be found in many stores in Poland and abroad. Our distributors run stationary and online stores. The full list of distributors and contacts can be found on our website at the following link click here.
Do not add more hardener, because after the base has cured, the remaining hardener will react with subsequent layers, which will be applied to the surface and cause defects. For the product to work properly, please follow the proportions given by the manufacturer.