VFI®-425 High Pressure Foundation Spray Coating

VFI®-425 High Pressure Foundation Spray Coating is a fast setting, 100% solids, polyurea hybrid below grade waterproof coating that provides water protection and strength. Applied with a plural component high pressure spray system, VFI-425 provides excellent tensile strength and elongation that will protect a foundation prior to backfilling. VFI-425 High Pressure Foundation Spray Coating excels at offering waterproofing capabilities that provide a long lasting barrier to protect commercial and residential foundations from degradation.

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Application Methods:

  • Spray

Available Packaging:

  • Tote
  • Drum

Physical Properties

  • Hardness Shore A: 87
  • Hardness Shore D: 57
  • Tensile Strength: 2410 psi
  • Elongation: 37%
  • Tear Strength: 241 pli
  • Yield Strength: 1464 psi
  • Elastic Modulus: 12987 psi
  • Cold Temperature Flexibility: Pass
  • Solid Material Density: 65.75 PCF
  • Permanent Set: 2%
  • Adhesion Strength Prepared Steel/Prepared Concrete: 675/825 lbs/in2

Liquid Properties

  • Solids by Weight: 100%
  • Solids by Volume: 100%
  • Liquid Density A Side: 9.38 lbs/gal
  • Liquid Density B Side: 8.26 lbs/gal
  • Mixed Liquid Density: 8.83 lbs/gal
  • Specific Gravity A Side: 1.143 g/ml
  • Specific Gravity B Side: 0.99 g/ml
  • Specific Gravity Mixed: 1.06 g/ml
  • Ratio by Volume (A:B): 1A:1B
  • Viscosity A Side: 900 cps
  • Viscosity B Side: 800 cps
  • Gel Time: 4 seconds
  • Tack Free: 28 seconds
  • Recoat Window: 2 hours
  • Place Into Services: light 4 hours full 24 hours
  • Full Cure: 5 days
  • VOC: 0

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