the external-setting construction joint waterstop strip is suitable for wall or underground floor to prevent water from seeping back to the inside of a building.
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High quality thermoplastic 250mm PVC waterstopExternal no-moving joint PVC waterstop is used in wall and ground floor slab to prevent water infiltrating in verticall direction.
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building waterproof material PVC waterstopFlat ribbed shape PVC waterstop is suitable for non-moving joints and provide the best water sealing characteristics.
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high quality pvc centre bulb waterstopRibbed center bulb shape PVC waterstop is one of the most frequently-used type of waterstop.