"The Ultimate Fluid Applied Membrane - When you Can't Cut Corners"


Grace Construction Products created Procor to be the leading below grade waterproofing solution on the market today. Viking Lumber, a certified Procor installer, selected the Procor system for various reasons including:

  • One-pass spray application
  • Virtually oderless
  • Bonds to green concrete and damp surfaces
  • Fast-cure chemistry sets in 24 hours or less
  • Below grade waterproofing
  • Above grade air and vapor barrier
  • Outstanding Performance!

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