Butyl-Nek flexible sealing compound provides a permanent watertight joint for 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 associated products have a 50 year proven track record in the most extreme situations and specified and used by pre-casters and contractors worldwide. Butyl-Nek meets and exceeds the requirements of the federal specifications: SS-S-210(210A0, AASHTO M-198B, and ASTM C-990-91.
Butyl-Nek meets the requirements of the following authorities:
- Civil Engineering Specification for the Water Industry. 5th edition, WRc, 1998.
- DOT Specification for Highway Works, HMSO, 1998.
- BS EN 1917 (supersedes BS8005) sewerage.
- BS 8301 (Building Drainage), 1985.