Preprufe®

Description

Sheet Waterproofing Membrane

Unique Grace world patented technology – bonds to fresh concrete for blind-side waterproofing or unstable sub-base areas. Easily applied to blinding slab, detailed to pile-caps, penetrations and turned up against perimeter formwork. Guaranteed permanent waterproofing and compatible with Grace Bituthene® or Chemind membranes on walls and adjacent surfaces to provide a continuous waterproof membrane envelope. Also used as a methane gas barrier.

Grades

Preprufe® 160R
Economical, general purpose grade for under-slab and walls.

Preprufe® 300R
Heavy duty, high puncture resistance for under-slab.

Uses

• Basement Floor Slabs
• Lift Pits
• Basement Retaining Walls
• Tunnels