Butyl-Nek® flexible sealing compound provides a permanent watertight joint between pre-cast concrete units regardless of shape or size. This easily compressible product is designed to completely seal and fill the annular space between pre-cast units. Butyl-Nek® is available in a range of sizes to accommodate joints for manhole units, box Culverts, pipes and inspection chambers.
Butyl-Nek® associated products have over 50 year’s proven track records in the most extreme situations, and are specified and used by pre-casters and contractors worldwide.