VFI®-711 Foam Roof Patch

VFI®-711 Foam Roof Patch is a 4 pounds per cubic foot roofing foam made to repair sections of missing foam on a roof. Using the QWIK SPRAY SYSTEM® VFI-711 is easy to use and can be applied flat for easier coating. VFI-711 portability and ease of use allows for difficult to repair areas to be foamed quickly without the need of a larger plural component machine. With excellent adhesion, VFI-711 Foam Roof Patch can be used in almost any roofing foam scenario.

Spray foam patch repair material that is sprayed through the convenient QWIK SPRAY SYSTEM®.

Features & Benefits

  • 4 PCF Spray Applied Foam Patch Material
  • Qwik Spray Application Allows for Increased Portability
  • Does Not Require a Plural Component Sprayer
  • Exceptional Durability from a Trusted Manufacturer
  • Formulated for Use Over: Metal, Mod/Bit, BUR, Single-Ply, Concrete
  • Cartridges designed for use with VFI®-7500 Qwik Spray Gun

Related Industries:

Application Methods:

  • Spray
  • Qwick Spray

Available Packaging:

  • Cartridge

Product Details

  • Product Color: Standard color is neutral. Additional colors and color matching services are available contact Volatile Free, Inc.
  • UV Stability: This product is NOT UV color stable and has no long-term UV testing. 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: 711 roofing foam patch requires a plural component Qwik Spray Applicator Gun for dual 750 ml cylinders. An air compressor that can provide at a minimum 100 PSI and 10 CFM of constant pressure is also required to run the Qwik Spray Applicator Gun. For additional 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 or reference the 544 Bedliner How to Video.
  • Mixing: Mixing should not be required unless material is visibly separated and if so, contact Volatile Free, Inc. for more information on 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. on 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®-711 Foam Roof Patch Physical Properties

  • Solid Material Density : 4.0 PCF
  • Compressive Strength (ASTM-1621): 73 psi
  • Closed Cell Content (ASTM D-2856): >90%
  • Permeance (ASTM E96 Procedure B): <1 perm at 3 in
  • Thermal Resistance (ASTM C-518): 5.5
  • Response to Thermal And Humid Aging (ASTM D2126): 0.03

VFI®-711 Foam Roof Patch Liquid Properties

  • Solids by Weight (ASTM D 1644): 100.00%
  • Solids by Volume (ASTM D2697): 100.00%
  • Liquid Density A Side (ASTM D 2939): 10.25 lbs/gal
  • Liquid Density B Side (ASTM D 2939): 8.58 lbs/gal
  • Mixed Liquid Density (ASTM D 2939): 9.41 lbs/gal
  • Specific Gravity A side: 1.23 g/ml
  • Specific Gravity B side: 1.03 g/ml
  • Specific Gravity Mixed: 1.13 g/ml
  • Ratio by Volume (A:B): 1A:1B
  • Viscosity A side (ASTM D2196): 110 cps
  • Viscosity B Side (ASTM D2196): 475 cps

Systems Used In


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Liquid Applied Roofing

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Product Data Sheets