Zero Clearance Grease Duct Insulation

Installed as a two layer system fyrewrap elite 1 5 complies with the international mechanical code imc and uniform mechanical code umc.

Zero clearance grease duct insulation.

Outer casing available in 304 or galvalume. An integrated and modular grease duct with insulation and an outer wall that eliminates the need for a separate fire rated chase or two layers of fire rated wrap all while occupying a smaller footprint. Both the unifrax fyrewrap elite 1 5 and 3m fire barrier 615 have zero clearance to combustible testing which means that the fire blanket can touch wood framing wiring etc. Fyrewrap elite 1 5 duct insulation is a two layer flexible enclosure for two hour rated commercial kitchen grease ducts.

Zero clearance grease duct models z3 z4 are additionally ul 2221 rated to zero clearance to combustibles and have an integral 2 hour fire rated enclosure not requiring a separate fire rated shaft. Selkirk zeroclear features an integral fire rated chase design for zero clearance to combustibles features and benefits models ips z3 z4. Factory built for high quality durability ease of installation and long life. All pipe models are ul 1978 grease duct rated to their relative clearance to combustibles single wall double wall air or blanket insulated.

Duravent zero clearance ul 2221 superior pre fabricated grease duct design provides an ideal solution. 0 clearance grease duct 3 insulation 2 hours fire rating eliminates the need for a separate fire rated enclosure around the duct. Zero clearance fire rated. Fyrewrap elite 1 5 is unique in that it has both a single layer and a double layer insulation system for grease ducts.

Fyrewrap elite 1 5 duct insulation is tested per astm e2336 and is acceptable as an alternate to a traditional fire rated shaft.