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.

Related Industries:

Application Methods:

  • Spray

Available Packaging:

  • Tote
  • Drum

Product Details

  • Product Color: Standard color is black. Additional colors and color matching services are available contact Volatile Free, Inc.
  • UV Stability: This product is UV color resistant. For additional information contact Volatile Free, Inc.
  • Coverage/Thickness Requirement: Contact Volatile Free, Inc. for thickness requirements and specifications.
  • Storage Stability/Shelf Life: 12-month shelf life from date of manufacture when stored and sealed in unopened containers between 40°F - 75°F. Opened containers may be resealed with a nitrogen purge, but shelf life will be significantly shortened. Material should be brought to a minimum temperature of 65°F before use.
  • Equipment: For specific instructions and equipment requirements, contact Volatile Free, Inc.
  • Surface Preparation: Surface preparation depends on application and substrate being coated. All surfaces should be cleaned, prepped and free of any oils, dirt or films that could affect the product's adhesion. Contact Volatile Free Inc. with any additional questions.
  • Mixing: Pre-mixing Poly (B) components until uniform is required before injecting or spraying. Mix times may vary depending on volume and mixing method, please contact Volatile Free, Inc. for more information on any specific mixing questions and requirements.
  • Material Application: Temperature should be between 40°F and 100°F when the product is being used. The speed will increase with temperature beyond 72°F. Material temperature should be above 65°F before spraying. Contact Volatile Free, Inc. for more information on additional applicator instructions.
  • Primers: Contact Volatile Free, Inc. with any primer questions.
  • Cleanup: Preferred clean-up solvent is xylene or MEK. Please contact Volatile Free, Inc. for more information on clean-up of equipment and tools.
  • Thinning: Do not thin prior to application.
  • Precautions: Contains isocyanate that may be irritating to the skin and is toxic if inhaled as particulate matter. See Safety Data Sheet for complete safety data. Do not add any foreign material to this product. Avoid prolonged breathing of vapors and prolonged or repeated skin contact. Use only with adequate ventilation.

VFI®-425 High Pressure Foundation Spray Coating Physical Properties

  • Hardness Shore A (ASTM B-2240): 87
  • Hardness Shore D (ASTM B-2240): 57
  • Tensile Strenth (ASTM D-412): 2410 psi
  • Elongation (ASTM D-412): 37%
  • Tear Strength (ASTM D-624): 241 pli
  • Yield Strength: 1464 psi
  • Elastic Modulus: 12987 psi
  • Cold Temperature Flexibility (ASTM D-3111): Pass
  • Solid Material Density : 65.75 PCF
  • Permanent Set: 2%
  • Adhesion Strength Prepared Steel/Prepared Concrete: 675/825 lbs/in2

VFI®-425 High Pressure Foundation Spray Coating Liquid Properties

  • Solids by Weight (ASTM D 1644): 100%
  • Solids by Volume (ASTM D2697): 100%
  • Liquid Density A Side (ASTM D 2939): 9.38 lbs/gal
  • Liquid Density B Side (ASTM D 2939): 8.26 lbs/gal
  • Mixed Liquid Density (ASTM D 2939): 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 (ASTM D2196): 900 cps
  • Viscosity B Side (ASTM D2196): 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


Below Grade Waterproofing

Below grade waterproofing is an application that must be done quickly and correctly, or it will have lasting implications on the structure. Several methods exist...

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