VFI-550+ is outstanding for patching existing roofs. It contains excellent adhesion to polyurethane foam, metal, single-ply, built-up, concrete and wood roofs. 

VFI-550+ Urethane Coating System
Cool Roof Rating Council PDA Member

VFI-550+ Advantages

  • Single component for easy application
  • Long lasting and easy maintenance
  • Renewable through easy recoating
  • Superior protection from rust and corrosion on metal roofs
  • Self-flashing – no caulking – conforms to irregular shapes
  • Excellent weatherability
  • Moisture cured


VFI-550+ is a single component, environmentally safe, moisture cured urethane coating. VFI-550+ is used as a protective coating system for use over polyurethane foam, single-ply, metal roofs and built-up roofs to provide weather protection and waterproofing.

Mix VFI-550+ before application to assure uniform color and consistency. VFI-550+ can be applied by brush, roller or spray. Thinning up to 10% by volume is allowed if viscosity increases. For spray applications, thinning is not recommended. 

Contact us today at (800) 307-9218 and let our experts assist you with your order.

Product Data Sheets