Zero Clearance Grease Duct Insulation

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.

Zero clearance grease duct insulation.

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. Zero clearance fire rated. Duravent zero clearance ul 2221 superior pre fabricated grease duct design provides an ideal solution. All pipe models are ul 1978 grease duct rated to their relative clearance to combustibles single wall double wall air or blanket insulated.

Outer casing available in 304 or galvalume. Fyrewrap elite 1 5 duct insulation is a two layer flexible enclosure for two hour rated commercial kitchen grease ducts. Installed as a two layer system fyrewrap elite 1 5 complies with the international mechanical code imc and uniform mechanical code umc. Factory built for high quality durability ease of installation and long life.

There are no minimum setbacks which eliminates. Selkirk zeroclear features an integral fire rated chase design for zero clearance to combustibles features and benefits models ips z3 z4. Zero clearance to combustible throughout the entire enclosure system 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. Fyrewrap elite 1 5 is unique in that it has both a single layer and a double layer insulation system for grease ducts.

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.