Filon Products are GRP building products innovators. The range includes profiled industrial rooflights; FAIRs – factory assembled insulating rooflights for composite panel roof systems; opaque cladding and roofing sheets; light weight over-roofing system; Fixsafe, a revolutionary replacement rooflight system for replacing rooflights and roof sheets from within the building; Monarch F barrel vault rooflights; valley troughs for slate and tile roofs.

Filon are excited to be presenting the patented Heritage Valley Trough for creating extremely attractive and very cost-efficient close mitred valleys on pitched roofs.