
|
Type of Barrier |
Wet Mils |
Dry Mils |
Coverage Rate |
|
Thermal Barrier over Dow ® Styrofoam CM 2045 CC 2 lb. |
18 DC3154 primer | 12 DC3152 primer | 88 sq. ft. per gal400 sq. ft. per gal primer |
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.



Over DOW ® Polyurethane Spray Foam Insulation
DC315 Certified Warnock Hersey (WH) Approved Thermal Barrier


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