Swelling Rubber Waterstop Bar Hydrophilic Waterstop Bar Swellable Waterstop Strip

Product Description
Waterstop strip is also called swelling waterstop bar in market, it's a special new type waterproof products, not only it has performance of ordinary rubber products, but also its waterproofing property is better and more reliable than common rubber waterproof products. When it touch with water, its volume will swell three or four times than original volume and it will stuff up all irregular concrete joint, then achieve to stop leak thoroughly.
Classification
It can be divided into BW type and PZ Type. Any client can select it according to different demand of water-proof construction. It is like below picture, the red one is PZ type, the other black one is BW type.
Two Type Difference
1.The performance of PZ Type is better than BW Type2.PZ Type is vulcanized rubber, instead, vulcanized process isn’t necessary for BW type3.Almost all BW type is back in market, but PZ Type can be produced in different color, such as black, red, blue and so on (red and blue are more popular in market)
ParameterTestingConctruction
Swelling rubber waterstop bar is mainly used for concrete cast-in-situ located within a construction joint and deformation joint with concrete structure is one of the basic engineering, such as underground facilities, tunnels culvert, dam, liquid, water aqueduct structures, etc.