Expansion waterstop - Water swelling waterstop

when encountering waterExpansion waterstopNot only does it have the preventive and waterproof properties of ordinary rubber waterstops, but it also adopts a special internal waterproof line function made of special rubber with water swelling effect. It can enhance the tightness between the waterstop and the structure, making the waterproof and waterstop effect better. The rubber material for the expansion waterproof line of the water swelling rubber waterstop shall comply with the GB18173.3-2002 standard. The rest of the rubber and ordinary rubber waterstops are physical and mechanical
Same performance, comply with GB18173.2-2000 standard. Waterproof sealing material with water swelling function.
Scope of application: Widely used in civil air defense, subways, tunnels, sewage treatment projects, swimming pools, and other concrete engineering construction joints and expansion joints.