Water-swellable article sealing strip

Water-swellable article 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.

Water-swellable article

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.

Expansion rate:150%--600%
Popular sizes:12x12mm, 15x15mm, 10x20mm, 15x20mm, 20z30mm, 20x50mm, 50x50mm etc.
Customized sizes are available.

Application:
It is widely used in waterproofing projects, for concrete construction, in construction joints, expansion joints and cracks.

This article comes from http://www.xingyuanseals.com/Product/