10*20mm 20*20mm Black Expanding Bentonite Rubber Waterstop for Expansion and Contraction Joint
1.Water swelling expansion water stop is a new type of water stop checked of aquatic products, it passes through vulcani Factory Price Expansion Foam Bentonite Rubber Waterstopzation molding.
2.It can be water swelling, with water to water stop, affection of it to make it more reliable than ordinary waterproof materials.
1.Material is Bentonite, Bentonite waterstop is designed for sealing construction joints, cold joints and working joints in concrete, around pipe penetrations, in sewer joints, against slurry walls, sheet piling ect 2.It can be used in combination with infiltrate stop in situation, which are deemed to be high risk 3.Rubber water swelling strip is used in construction,subway, all kinds of pools, sewage treatment plant, tunnel, culvert, etc.
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