SBS/APP Modified Bitumen Waterproof Membrane Good waterproofing dampproofing,ageing-resistance,leakproofing,no flowing at highest temperature ... and long service,etc. Usage: It is widely used for the waterproofing and dampproofing of the roofs,basements,toilets etc.of ... industry house bulidings;and the waterproofing of bridges,parking areas,tunnels,reservoirs,cold area and ...