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3M Fire Barrier Duct Wrap to Dia x 23.25-in to 23.25-in H Fire Protection Wrap

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Proven alternative to 1 and 2-hour fire resistant rated shaft enclosures for grease ducts
Lightweight and thin, for ease of installation and space saving, while allowing custom installation applications with multiple layers where needed
Butted inner layer in 2-layer grease duct applications

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Thin, lightweight and flexible, 3M Fire Barrier Duct Wrap 615+ provides excellent insulating capabilities and offers a space-saving alternative to traditional bulky fire protection methods obtained through a gypsum wall shaft or enclosure. This wrap is commonly used in commercial kitchen grease ducts, as well as ventilation ducts.

Proven alternative to 1 and 2-hour fire resistant rated shaft enclosures for grease ducts
Lightweight and thin, for ease of installation and space saving, while allowing custom installation applications with multiple layers where needed
Butted inner layer in 2-layer grease duct applications
Zero clearance to combustible throughout the entire enclosure system