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 for 15 minutes over 183m Gaco Western® closed cell. 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”.
|
Type of Barrier |
Wet mils |
Dry mils |
Coverage Rate |
|
Thermal Barrier over183m Gaco Western® CC 2 lb. |
22 DC315 |
14 DC315 |
73 sq. ft. per gal |
|
|
6 primer |
4 primer |
267 sq. ft. per gal primer |
|
Thermal Barrier over GacoFireStop 5500 OC 0.5 lb. |
22 |
14 |
73 sq. ft. per gal |
DC315 Certified Warnock Hersey (WH) Approved Thermal Barrier
Over 183M Gaco Western® Polyurethane Spray Foam
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