The Double Guard System combines Vapor Lock integral concrete admixture with Wisershield 39 waterproofing membrane to create two coordinated lines of defense against water intrusion.
Waterproofing from the inside out:
Vapor Lock is introduced throughout the concrete mix, supporting integral resistance within the concrete itself.
Wisershield 39 forms the exterior waterproofing membrane on the cured concrete surface.
Warranty:
The Double Guard System offers a 10-year warranty, beginning at substantial completion, for covered water leakage through the concrete when all system components are installed in compliance with manufacturer instructions and requirements.


