JM Corbond III
Offering a high R-Value per inch, Johns Manville Corbond III® closed-cell spray polyurethane foam provides air sealing and moisture control in a single install step.
Johns Manville Corbond III® closed-cell spray polyurethane foam insulation offers and R-Value of R-7 per inch and can be applied in a single pass to a maximum of 3.5 inches, providing superior thermal performance with seamless air sealing and moisture control in a single step. Multiple pimmediate passes, with no wait time, may also be applied. With high yield and excellent adhesion, it's an ideal choice for high-performing energy efficient commercial, residential and industrial applications.
Complete Coverage: Expands and adheres without shrinking or settling.
Energy-Efficient: R-7.0 per inch.
Air Barrier: Prevents leaks when installed at 1” thickness or more. Tested in accordance with ASTM E2178. ABAAapproved.
Superior Moisture Performance: Resists mold growth; meets current vapor retarder codes (rating of 0.61 perms at 1-1/2” thick, in accordance with ASTM E96).
Wide Application Temperature Range: Applies between 20°F and 180°F , delivering consistent performance with seasonal versatility.
Faster Installation: Spray easily in a single pass from a minimum of .5" to a maximum of 3.5”. Multiple immediate passes, with no wait time, may also be applied. See Data Sheet for complete information.
Commercial Approvals: NFPA 285 assembly approvals.