Part of the Bituthene waterproofing family

Preprufe is applied to site concrete or wall formwork and concrete is applied against it with temporary shuttering.


  • 100% fully bonded
  • Stays bonded even if ground subsides
  • Does not restrict construction programme.
  • Unaffected by water during construction.
  • Very tough
  • Fully detailed
  • 100% water & vapour resistant

Preprufe laid on compacted fill ready for reinforcing steel placement and subsequent pour of concrete.

Preprufe under rebar prior to slab pour

Preprufe blind side waterproofing

Preprufe protecting footings and pile caps

Grace Logo