... underground tunnel.· Leak-proofing and penetrating-proofing of Reservoirs,water towers,swimming-pool,· Bath-pool,fountain pool,sewage ... Used for preventing of leaking,corrosion and penetrating for water tanks,underground Pipeline.· Bonding and moisture-proofing of various,floor ... matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust ...