This technology has been developed for use on roofing systems

Regarding of shape or size a GRP roof is completely seamless.Can I walk on my new GRP roof?A: Yes, one the inherent properties of GRP fibreglass is a tough, hard wearing surface which is puncture and impact resistant. The system is made complete with an arrangement of pre-formed GRP edge trims to form drip and water check, flashing details.Helpful advice and information of GRP roofPosted by zccyfiberglass on February 16th, 2016What is GRP?A: GRP is an abbreviation for Glass Reinforced Polyester, otherwise known as Fibreglass Roofing or Glass Fibre. For the final appearance a coloured topcoat is then applied to the roof and left to cure. When used in conjunction with a 600g/m2 reinforcement matting GRP can be used for balcony and walkway applications.Does a GRP roof have joints?A: No, GRP roofs are free of joints or seams due to the nature of it's cold applied resin application. Where an existing felt roof is present a warm roof conversion can be achieved by overlaying new PIR insulation boards over the existing felt roof. 

This technology has been developed for use on roofing systems and become a highly popular choice for fiberglass chopped strand mat flat roof applications. GRP roofing is more expensive than a re-covering using traditional materials, however please bare in mind that a quote for GRP will include for new 18mm OSB3 decking boards as part of the price. Typically a GRP roof Indoor type polyester resin Manufacturers will harden with an hour of application depending on site conditions..How long does it take for a GRP roof to cure?A: GRP resins are mixed with catalysts to enable rapid curing even at low temperatures. Firstly a base layer of cold applied polyester resin is applied onto new 18mm OSB3 timber decking, the base layer is consolidated and reinforced with a layer of fibreglass matting (typically 450 or 600 g/m2), then an additional layer of resin is applied to form the main waterproofing laminate.Can a GRP roof incorporate new insulation?A: Yes, a GRP roof can be incorporated into warm or cold roof design.Is GRP roofing cost effective?A: Yes, when comparing costs on flat roof materials, GRP is surprisingly cost effective.What does a GRP roof consist of?A: A GRP roof consists of several layers. GRP materials have been extensively used within the marine and automotive industries for over half a century for use on boat hulls, car bodies and even lightweight aircrafts