Use VFI-711 in conjunction with VFI-540 is the portable repair of spray foam roof blisters, delaminating of foam roofs, cracks and test cut areas and repairing modifications to existing foam roofs. It is also beneficial for small roofs, leveling of pond areas, details and difficult to reach areas.
Apply VFI-711 using the Qwik Spray System pneumatic spray dual cartridge gun. Ensure that the compressed air source is dry, and can provide a constant 10 cfm at 90 psi. Use the static mixer with the air atomizer tip supplied with your cartridges.