Water Swelling Waterstop

Also known as: water-expanding waterstop
Material: synthetic rubber
Conforms to standard CNS3562
Volume expansion increase rate is greater than 3 times


The main material of the water-swelling waterstop is a combination of durable elastic rubber and water-swelling resin. It is a non-toxic water-swelling rubber waterstop.


Size: 10 mm × 20 mm

Both length and width can be customized


Important waterproof materials for building deformation joints and construction joints

Subway, sanitary sewers, secondary joint water-stopping materials, expansion joint water-stopping materials, various industrial equipment and engineering installations, joint waterproofing, moisture-proof materials, various metal or non-metal connection breaking and tightening