Aquaproof Tape BUTIL 100 Butyl - adhesive tape for waterproofing You might also be interested in Aquathane PE450 Single component, water based polyester waterproofing and protective coating Plasti-board HP Waterproofing protection board with high puncture resistance Don Geodrain H Composite drainage layer Aquaproof Tape Flex Non-woven elastomeric parameter sealing tape