Regular price £50.00 inc. VAT
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Product Informatio

GRP (Glass Reinforced Polyester) hardener is a high-performance peroxide formulated for use with GRP resin in flat roofing systems. It is added to the resin to enhance its strength and effectiveness.

Use & Application

Reactivates and strengthens GRP resin

Suitable for flat roofing systems

Cleans GRP tools effectively

Removes dust from roof surfaces after resin application

Provides long-lasting durability, even in high-traffic areas

We provide a next working day delivery service on most orders placed before 4:00pm (Monday to Friday), delivered straight to your site, home or office. Orders placed after 4:00pm or over the weekend will be dispatched the next working day.