GRP Rooflights, Translucent Roof Sheets and Profile Fillers.GRP rooflight or translucent roof sheet are glass fibre reinforced polyester sheets, including double skin rooflights, which allow diffused daylight into the building. All GRP rooflights/translucent roof sheet have a colourless appearance with a fine random texture of the underlying glass fibre/resin composite.The resins themselves contain U.V. inhibitors and fire retardants. Various grades of GRP Rooflights/translucent roof sheet are available to comply with the relevant parts of BS 476 for further information contact our sales office. PROFILED FILLERS Filler blocks are an essential component in the make up of modern constructions. When correctly specified and fitted, the profile filler blocks seal the cavities between the profiled sheets and the flashings or purlins. To perform as true weather barrier the profile fillers should exhibit the following characteristics:
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