Product HighlightsNu-Foam® is an expanding, polyurethane, prepolymer foam that is designed to seal and fill small cracks, gaps and voids seal and insulate areas such as openings created for refrigeration, air conditioning and heating tubes or pipes, duct joints, utility penetrations in exterior sheeting, masonry, concrete or wood walls, and other areas where unwanted air penetration might occur.
- Yields 352 linear feet (medium can) and 780 linear feet (large can) of 3/8" bead
- Tack-free in 30 minutes and dries in 4 hours
- R-Value is 4.9 per inch thick making a very good insulator in most any application
- UL classified and is fire retardant
- Can withstand temperatures up to 240ºF
California residents: see Proposition 65 Warning
Weight 1.00 Pounds Length 2.50 Inches Width 2.50 Inches Height 8.50 Inches Country of Origin USA Brand Nu-Calgon Solvent No Application Temperature <240°F (115.5°C) Dry Time <30 minutes Flash Point -155 °F / -104 °C (propellant) Shelf Life 2 years Solids Content Foam Storage Temperature <120°F (48.8°C) UV Resistant No Application Sealant and Insulation Base Diphenylmethanediisocyanate,isomeres andhomologues Color Amber Composition Diphenylmethanediisocyanate,isomeres and homologues, methylenediphenyl diisocyanate, tris(2-chlorisopropyl)-phosphate, dimethyl ether, isobutane, propane Fire Rating Flammable aerosol For Use With HVACR Functions Expanding Sealant Ratings NFPA rating: Health=2, Fire=4, Reactivity=1 Size 12 oz. can Standards TSCA Temperature Range >240°F (115.5°C) Type Foaming sealant Volume 12 ounces UL Listed Yes UL Recognized Yes Package Quantity 12 x 9 oz. cs. Container Type Aerosol Can
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