Cure It GRP Catalyst Hardener - Summer / Winter Grade

Cure It GRP Catalyst Hardener - Summer / Winter Grade is a GRP catalyst hardener for GRP applications, helping create reliable waterproof protection on flat roofs.

This GRP catalyst hardener forms part of a GRP fibreglass flat roof system. GRP is a cold-applied system that combines resin, reinforcement, trims and topcoat to create a seamless waterproof finish for flat roofs and details.

Best for

• GRP fibreglass flat roof systems
• Extensions, garages, dormers, porches and garden rooms
• Seamless cold-applied waterproofing

Key features

• Brand: Cure It
• Complete range of materials specially formulated for roofing applications by the leading glass reinforced polyester roofing materials manufacturer
• Duraflex roofing resins and topcoats designed for roofing applications to promote enhanced bonding characteristics and superior flexibility
• Comprehensive technical support and a range of training options available from the manufacturer
• Cold applied- free from the risks associated with hot works
• Extreme UV resistance
• Will withstand foot traffic as standard
• Any BS4800 colour available to special order: Please enquire for further details
• Complete with a 20-year guarantee on the materials from the manufacturer
• Designed for long-lasting waterproof protection when installed as part of the correct system
• Cure It GRP Fibreglass Roofing Catalyst Hardener for Cure It Roofing Topcoat & Resin - Summer / Winter Grade
• The Cure It Fibreglass GRP roofing system is a complete range of GRP materials designed for roofing applications.
• The system is a wet-laid laminate (consisting of Reinforcement Mat saturated with Roofing Resin) applied over a securely fitted OSB3 18mm T&G deck.
• The perimeter of the roof and any changes in pitch are resolved with a range of GRP Edge Trims.
• The roof is finished with a hard wearing Roofing Topcoat.
• Comprehensive specification support

Typical Cure It system applications

• Flat roofs
• Industrial applications
• Pitched roofs
• Walkways
• Balconies
• Green roofs
• Steps
• Complex gulleys and gutters

Application / installation

• Suitable for competent DIYers on small projects; manufacturer training or professional installation is recommended for full roofs
• Install in dry, suitable conditions unless the specific product states damp-weather application is allowed
• Surface must be clean, sound and prepared before application
• Use with a clean, dry OSB3 or suitable plywood deck and the correct resin, catalyst, matting and trims

System components / used with

• Cure It GRP resin, catalyst, chopped strand mat and topcoat
• GRP edge trims, corners, bandage/detail tissue and PU trim adhesive
• OSB3 or suitable plywood roof deck
• GRP edge trims and hard-wearing Cure It roofing topcoat

Cure It system guarantee

• 20 year workmanship guarantee (this is provided by trained installers as a counterpart to the materials guarantee)
• For tools, accessories and preparation products, the guarantee relates to the completed Cure It system rather than the item on its own.

Technical details

• CE conformity marking LABC (Local Authority Building Control) certified (for installers that have attended the Cure It training course)
• Proven certified pedigree to BS and ETAG (European Technical Approval Guidelines) standards Complete range of materials specially formulated for roofing applications with Duraflex technology by the UK’s leading GRP roofing materials manufacturer.

Cure It system information

• The completed Cure It system is supplied with a 20-year manufacturer materials guarantee when used as part of the correct system; tools and accessories support the system rather than carrying this guarantee individually.

Things to consider before buying

• Check substrate compatibility before ordering: OSB, plywood, concrete and existing felt overlays may need different preparation
• Install in dry conditions and avoid unsuitable cold temperatures unless the product data allows otherwise
• The surface must be clean, dry and free from loose material before application
• Use the correct catalyst ratio for the season and temperature