PENEBAR is a bentonite infused butyl rubber waterstop developed to stop water penetration through cast-inplace concrete joints by expanding in a controlled fashion, when exposed to water and making a positive seal inside and against the concrete. Its superior ability to expand and seal concrete joints, allows it to replace the more passive tied in PVC waterstop systems and eliminate welding irons, split-forming and special shapes.
PENEBAR can be applied to non-moving, concrete construction joints for both horizontal and vertical applications. It can be used on new to existing concrete, irregular surfaces and through wall or slab penetrations, such as pipes, utility lines, piling and steel members..