Product Description

Cromar GRP Polyurethane FC40 Sealant

The Cromar GRP Polyurethane FC40 Sealant is a fast-curing, high-strength polyurethane adhesive and sealant specifically formulated for GRP roofing applications. Ideal for bonding trims, sealing joints, and detailing awkward areas, FC40 provides superior flexibility, weather resistance, and long-lasting adhesion. Its black finish offers a clean, professional appearance, especially when used with dark grey topcoats or black trims. Whether sealing corners, laps, or perimeter edges, this sealant delivers durable performance where traditional mastics fall short.

Key Features:

• Fast Cure Formula: Rapid skin time for quicker installations.
• Strong, Flexible Bond: Excellent adhesion to GRP, timber, metal, and concrete.
• Weather & UV Resistant: Long-term durability in all climates.
• Black Finish: Ideal for colour-matching with trims and dark topcoats.
• Easy Application: Compatible with standard sealant guns.

Size: 300ml cartridge

Designed for use with Cromar PRO GRP roofing system & standard sealant guns.