Anderson SBS Torch-on roofing membranes are a range of cost effective elastomeric underlays and capsheets developed for use in built-up systems on flat, pitched or curved roofs. The membranes utilise a special grooved adhesion technology. The self-finished mineral surface provides a decorative and solar reflective finish for the built-up waterproofing system. Features & Benefits Requires less heat to apply Superior bond strength with film selvedge Easy to handle and apply Polyester reinforced Icopal Insured Guarantees for up to 20 Years When installed to Icopals specification and by an Icopal approved contractor, comprehensive insured guarantee cover for up to 20 years is available.