BW sealing clay is a new waterproof material that specially designed for expansion joint of concrete slab and rock fill dam. It manufactures with special rubber, has characters of high plasticity, heat resistance, cold resistance and ageing resistance. It also has characters of operation simple, non-toxic tasteless, water resistance and good adhesion etc.

Range of use:

 (1) Expansion joint and peripheral joint of all kinds of dams.

 (2) Civil air defense projects, subway, tunnel, basement ,culvert and various kinds of drainage engineering

 (3) Sealing for concrete with rubber, plastic, ceramic and all kinds of metal materials.