Waterproof wall crack,roof ,tanks repair tape high temperature and pressure resistant size:5cm by 5m also available in 5cm by 10m 800 it can be used to repair leaks in pipes, roofs, pools, fuel tanks, etc., it issuitable for various liquids includingfreshwater, seawater, rainwater, gasoline, diesel, etc. it is useful in many situations, house leaks, roof cracks, balcony leaks. it can be used for pipes, toilets, walls, balconies, water tanks, indoor projects, basements and more. stop leak immediately and never has to worry again, not only as insulation, but also practical maintenance material. maintains strong adhesion to all surfaces. waterproof butyl repair tape, sealing tape super waterproof tape roof repair tape stop leaks seal repair tape self-adhesive waterproof stop leak tape for wall duct repair.