Fomo Handy Foam® II-12 Spray Foam Sealant Kit, Applications: For Spray Insulating and Sealing Large Areas or Cavities, Application Time: 30 to 60 sec., Yellow/White, Size: 1.76 lb., Aerosol Can, Expansion Ratio: 4:1, Flash Point: 390°F, Full Cure: 1 hr., Insulation Value: R-6, Standards: ASTM E-84 Class 2, Specific Gravity: 1.2, -200 to 240°F Temperature, Substrates: All Except Polyethylene, Polypropylene, Silicone, Oils, Greases, Mold Release Agents and Similar Materials