Profile: Filon Products specializes in offering translucent glass reinforced polyester sheeting. It is used by the roofing and cladding industry for rooflights to provide essential natural daylight into large buildings. We also supply products to a wide range of markets including opaque roofing sheets, plate for signs, hygienic cladding and building refurbishment products. Our products include non-fragile rooflights, fixsafe system, internal rooflight GRP and domestic GRP sheeting.