GCP Applied Technologies has been observing the growth of blindside waterproofing in shotcrete applications and as a result has continued to advance their below grade waterproofing system for shotcrete foundation walls, PREPRUFE® SCS Waterproofing System.

The PREPRUFE® SCS blindside waterproofing system has received an extremely positive response from the market since its introduction. This innovative waterproofing solution is designed for the difficult and high risk task of shotcrete application.

Customers will benefit from the following unique features of this waterproofing system:


  • Durable system designed specifically to withstand the force of shotcrete placement
  • Post-injected grout fills and seals, providing ultimate waterproofing protection
  • Aggressive bond to shotcrete resists lateral water migration
  • Excellent resistance to hydrostatic pressure