Description of swellable waterstop :
swellable waterstop expand meeting with water, strip shape, the waters welling rubber water stop is made by various materials through mixing, ban burying extrusion, whose cross section is normally orthogon. After expanding,it can seal the concrete cracks that probably exist, on the other hand, make the joint interface contact closer, so that produce great water-resistant pressure.
Technolog parameter of swellable waterstop :