Cromar PRO GRP - Catalyst

The Cromar PRO GRP – Catalyst is an essential component of GRP flat roofing systems, designed to activate and control the curing process of GRP roofing resins. When mixed correctly, it ensures the resin hardens effectively, creating a strong, durable, and fully bonded roofing surface.

Controlled Curing for Reliable Results

This catalyst allows precise control over resin curing times, helping installers achieve consistent results across a range of weather conditions. Correct dosing ensures the resin cures evenly, reducing the risk of tacky surfaces or incomplete hardening, and supporting a professional-quality finish.

Designed for Use with PRO GRP Resins

Formulated specifically for use with Cromar PRO GRP roofing resins, this catalyst provides reliable compatibility and performance. It helps deliver a seamless laminate when used alongside chopped strand matting, bandage, and topcoat products within the PRO GRP system.

Essential for Professional GRP Installations

Whether used on full roof areas or detailed trims and joints, the PRO GRP Catalyst plays a vital role in achieving a long-lasting, weather-resistant roof. Following the recommended mixing ratios is key to ensuring optimal performance and durability.

Frequently Asked Questions

What is the Cromar PRO GRP Catalyst used for?

It is used to activate GRP roofing resin, allowing it to cure and harden correctly as part of a GRP roofing system.

Can this catalyst be used with other resin brands?

It is specifically designed for use with Cromar PRO GRP resins. Using it with other brands may affect curing performance.

Does the amount of catalyst affect curing time?

Yes, the catalyst ratio directly affects curing time. Always follow the manufacturer’s guidelines to ensure proper curing and a high-quality finish.