Fire Resistant Duct Insulation

It is third party certified to astm e2336 grease duct test standard and iso 6944 air duct test standard.

Fire resistant duct insulation.

Buy insulation product distributes both unifrax elite 1 5 fyrewrap and 3m fire barrier 615 which are both used on air ventilation ducts and commercial kitchen grease ducts. 12 bag rockwool comfortbatt is a semi rigid stone wool batt rockwool comfortbatt is a semi rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. Amazon s choice for fire resistant insulation red devil 0915 foam fill fire block expanding polyurethane foam sealant 12 oz orange pack of 1 4 2 out of 5 stars 56. Types of fire resistant ductwork ventilation fire ductwork.

The fire resistance of ductwork needs to be expressed in minutes of duration of heating until failure occurs according to one or more of the following criteria. This ductwork is for extracting smoke from the building and should be fire rated equal to. Of special attention are areas where fire ductwork is used and it crosses a protected route or lobby. R 30 comfortbatt fire resistant mineral wool insulation batt 15 in.

In the event of a fire no air movement is driven in the ducts and so the ductwork does not require insulation. Fire rated duct wrap is used as a passive fire protection insulation on ductwork to prevent the spread of fire throughout a commercial building. 2 hour zero clearance kitchen exhaust duct. Fyrewrap elite 1 5 duct insulation is a single layer flexible duct wrap enclosure for 1 and 2 hour fire rated air distribution systems ads ducts.

Smoke extract fire ductwork. 2 hour e119 s101 fire rated duct and enclosure. 3m fire barrier duct wrap 615 is the only fire rated duct wrap product you ll ever need to help protect both grease ducts and air ducts while passing the necessary fire tests to achieve up to 2 hour fire resistance requirements. Lightweight 2 hour fire rated duct.

If the duct passes the stability criteria in the case of duct type a the whole duct doesn t collapse as well the parts inside or outside the furnace. Get free shipping on qualified fire resistant insulation or buy online pick up in store today in the building materials department. 3 hour fire.