Sureplan FPO provides exceptional weather resistance and protection against all temperature extremes. It is UV resistant and remains virtually unchanged throughout its serviceable life. Accelerated age testing provide an anticipated life expectancy of 20+ years. Sureplan FPO roof membranes can be installed on all major roof deck types: plywood, timber boards, profiled metal, concrete and cementitious screeds and is not affected by direct contact with commonly used roofing materials such as bitumen, asphalt, polystyrene or rubber. Sureplan FPO is the ideal membrane for refurbishment. Adjoining sheets of Sureplan FPO are fused by hot air welding. Sureplan FPO has a wide welding window allowing perfect welds over a broad temperature range making the membrane very user friendly.