Kuniseal swellable waterstop

Kuniseal C-31 DS is a composite product consisting of high swelling bentonite, mineral oil and modified polymer, which is specifically designed to act as a moisture barrier in concrete construction joints.  Its unique characteristics give it long lasting durability and superior waterproofing results even when subjected to high hydrostatic pressure and in marine environments.

To see how easy Kuniseal is to install, watch the video below, or scroll down to access technical and safety data.