1-component closed-cell expanding polyurethane foam sealant for lineal caulking applications. Air-moisture cure. Tack free in 20 min; fully cured in 12 hr. Paintable. Use for insulating and sealing around windows, doors, pipes, ducts and vents. Non-toxic when cured. Paint to protect from UV exposure. R-value 4.7 (1 in thick). Foam contains fire retarding chemical and is UL Listed but not rated as a firestop product. Environmental concerns have led us to replace CFC's and HCFC's with hydrocarbon material in our one component foam products. See instructions on each product to ensure safe use and quality results.
DiversiTech® Foam Sealant, 12 oz, Aerosol Can, Amber, Light Petroleum-Like, Composition: 20 - 40% Diphenylmethanediisocyanate, Isomeres and Homologues, 10 - 20% 4.4' Methylenediphenyl Diisocyanate, 10 - 20% Tris(2-ChlorisoPropyl)-Phosphate, 5 - 10% Dimethyl Ether, 1 - 5% Isobutane, 1 - 5% Propane, 12 hr Functional Cure Time, 275 ft 3/8 in Bead Coverage Area, 155 g/L VOC
- Tack free in 10 min
- R value 4.7
- Not for a firestop
- No CFC or HCFC
- The expanding action fills holes, cracks and gaps more completely than standard caulk
- It has excellent insulation properties and superb adhesion to virtually all building materials