The International Building Code mandates that polyurethane spray foam be separated from the interior of the building by a 15 minute thermal barrier or other approved covering. DC315 passed certified NFPA 286 over closed and open cell for 15 minutes. It complies with the requirements of 2006 IBC Section 803.2.1 & 2009 IBC Section 803.1.2 and Section 2603.9 under Special Approvals for Thermal Barriers over Foam Plastics.
|
Types of Thermal Barriers |
Wet mils |
Dry mils |
Coverage Rate |
ICC ESR |
|
Thermal Barrier over JM Corbond MCSTM CC 2lb. |
22 DC315 |
14 DC315 |
73 sq. ft. per gal |
|
|
Thermal Barrier over JM cc SPFTM CC 2lb. |
22 DC315 |
14 DC315 |
73 sq. ft. per gal |
DC 315 Certified Warnock Hersey (WH) Approved Thermal Barrier
Over JM™ Polyurethane Spray Foam
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