Osculati Gelcoat Filler

The Osculati 65.520.06 Gelcoat Filler is a professional-grade marine gelcoat filler designed for permanent repairs to scratches, chips, and cracks in fiberglass hulls. This Osculati white gelcoat filler provides a high-gloss, UV-resistant finish that blends seamlessly with standard boat gelcoats.

It is an essential part of any boat maintenance kit. Whether you are repairing minor surface spider cracks or deeper gouges in the hull, this two-part filler (includes hardener) offers excellent adhesion and a water-tight seal.

Why choose Osculati Gelcoat Filler

• Color Match: Formulated in a standard bright white to match most modern boat manufacturers.
• Durability: Engineered by Osculati, Europe's leading marine hardware brand, to withstand harsh saltwater environments.
• Easy Application: Simple to mix and sand, allowing for a DIY professional finish on decks and hulls.

Suitable for use on GRP (Glass ReinfColor Match: Formulated in a standard bright white to match most modern boat manufacturers.orced Plastic) boats, this filler ensures your hull remains protected against water ingress.

The Osculati Gelcoat Filler provides 20-30 minutes of work time when the gelcoat and the hardener are mixed at 20°C and can be sanded using wet-or-dry to suit the application.