Water expanding waterstop is the general name of PN waterstop and PZ waterstop, both having the features of water expanding, water absorbent.
It is made from water expanding rubber, bentonite rubber, which has better sealing performance than common rubber.
When meet with water, the waterstop strip will deform, expanding, swelling and fill in the surface, gaps, holes and generate big contact pressure. So it can prevent seepage completely.
Application:
It is widely used in waterproofing projects, for concrete construction, in construction joints, expansion joints and cracks.
--civil defence,
--swimming pool,
--sewer water treatment and solution,
--underground railway,
--tunnel and culvert
--building
没有评论:
发表评论