Porch PlanksFrom Azek Building Products

    Azek Building Products

    Azek Building Products

    The maker recently announced that it's Azek Porch product joins Azek Deck on the list of products tested and classified by Underwriters Laboratories (UL) for use in California's Wildland Urban Interface (WUI) fire zones. WUI testing goes beyond that for standard A, B, or C fire ratings. Updated tests were created to reduce the speed and spread of fires from burning embers carried by winds that land on roofs, decking, or other surfaces. The testing criteria include burning embers on the surface and under-deck flame ignition. 877-275-2935. www.azek.com.