Xypex products have been thoroughly tested in independent labs throughout the world and according to international standards. Permeability, chemical resistance, compressive strength, freeze-thaw durability, potable water, and other tests, all conclude positive results.

The Xypex crystalline system for concrete waterproofing is substantially different from traditional barrier products — like membranes and cementitious coatings. https://www.xypex.com/products/the-xypex-advantage