Grease Duct Fire Wrap Code

762cm standard length 3m fire barrier duct wrap 615 blanket 60 96cm or 121 92cm by 38 1mm by 762cm.

Grease duct fire wrap code.

Such grease duct systems and exhaust equipment shall have a clearance to combustible construction of not less than 18 inches 457 mm and shall have a clearance to noncombustible construction and gypsum wallboard. The primary impact the code changes may have on grease duct selection is cost differentiation. It is flexible and lightweight for easy installation and passes the necessary fire tests to achieve two hour fire resistance requirements. Grease ducts constructed in accordance with section 506 3 1 shall be permitted to be enclosed in accordance with the international building code requirements for shaft construction.

Grease duct installation techniques 3m fire barrier duct wrap 615 should be installed per the application design listing in accordance with the following basic installation instructions. There s a lot of confusion when it comes to insulating grease ducts for fire protection. On site welded grease ducts must be wrapped in two layers of insulation tested to ul 2221 standards at the construction site ul 2221 classifi ed prefabricated stainless steel grease ducts no longer have to be contained in a fi re rated shaft. Foil encapsulated ceramic blanket such as unifrax s fyrewrap elite 1 5 or 3m s fire barrier 615 both industry leaders.

Installed as a two layer system fyrewrap elite 1 5 complies with the international mechanical code imc and uniform mechanical code umc. Material and equipment 24 or 48 wide by 1 1 2 38 1mm thick by 25 ft. Fyrewrap elite 1 5 duct insulation is a two layer flexible enclosure for two hour rated commercial kitchen grease ducts. We know which product to use.