Cut an additional piece of 3M Marine Fire Wrap to fit around the inside perimeter of the previously installed wrap layer. Slide the wrap inside the collar until the wrap is flush with the edge of the collar. From one end of the wrap, start removing the liner and press the wrap onto the first layer of wrap.
How do you use 3M fire barrier wrap strips?
1 Measure and cut 3M™Fire Barrier Wrap Strips FS-195+ or 3M™Fire Barrier Wrap Ultra GS to appropriate length for pipe size and layers required as per system specifications. 3 When applicable, secure restricting collar around layers of wrap strip as per system specifications.
How do you wrap ductwork with 3M tape?
At the opening, install 3M™ Fire Barrier Duct Wrap 615+ in a single width wrap around the duct, tightly butted up to the collar. Overlap the cut edge a minimum of 100mm. Close all cut edges with 3M™ Aluminum Foil Tape. Duct wrap may be temporarily retained with 19mm wide filament tape. 4
What is the best duct wrap for fireproofing?
There's a protective wrap system for every need. Lightweight, flexible 3M™ Fire Barrier Duct Wrap 615+ protects both air and grease ducts for up to two hours. 3M™ Fire Barrier Plenum Wrap 5A+ creates a fire-resistive enclosure that can reduce flame and smoke spread ratings to acceptable levels.
What kind of wire do you use for fire barrier wrap?
Wrap 3M™Fire Barrier Wrap Strips FS-195+ or 3M™Fire Barrier Wrap Ultra GS around pipe and position according to system requirements. Secure with steel wire, aluminum foil tape, or equivalent.
How do you install fire wraps?
0:081:47How to Install FyreWrap - Wrapping and Overlaps - YouTubeYouTubeStart of suggested clipEnd of suggested clipInstalling firewrap is fast clean and easy first calculate the length required to wrap around theMoreInstalling firewrap is fast clean and easy first calculate the length required to wrap around the duct ensuring you account for overlaps. And wrap thickness. Using this formula.
How do you install duct wrap?
0:321:34Low-E Insulation Duct Work Installation Video - YouTubeYouTubeStart of suggested clipEnd of suggested clipPlace the low E foam spaces on the duct. Then wrap the insulation around and tape along the seam. WeMorePlace the low E foam spaces on the duct. Then wrap the insulation around and tape along the seam. We recommend turning the seen side towards the top of the duct.
How does fire wrap work?
The wrapping deflects heat away from buildings, helping prevent flammable materials from combusting. It also keeps airborne embers — a major contributor to spreading wildfires — from slipping through vents and other openings in a home.
How thick is fire wrap?
1- 1/2 in. thickThe product is 1- 1/2 in. thick, 6pcf density1. It is used to fire rate commercial kitchen grease ducts as well as ventilation ducts.
How do you secure duct wrap?
Drape the duct wrap insulation blanket around the duct. Tape one end down to the duct with foil tape and pull the other end tightly. Notice that you will have a few inches of overlap in the insulation. Tape this end down tightly to the insulation.
Can you double wrap duct insulation?
Note: if your ducts are actual insulated tubing, you can “double wrap” these if you live in extreme temperatures or you suspect these ducts aren't quite cutting it.As you complete each section, you can secure the insulation to the ducts using wire.
What are fire wraps?
Talon Fire Wraps offer a simple and more economic alternative to Firestop collars for firestopping plastic pipework and electrical trunking in walls and floors. Tested to BS476 Part 20, Intumescent Pipe Wraps will provide up to 2 hours' fire protection.
Do metal pipes need fire collars?
In general, we do not recommend intumescent pipe collars as a firestopping barrier around metal pipework. When heated, fire pipe collars expand to seal any gaps surrounding pipework as it penetrates through walls, partitions, ceilings and flooring.
Where are fire collars required?
A fire collar is a type of fire resistant fitting that maintains the integrity and fire insulating rating of a building element which has been penetrated by building services. This might be required, for example, when walls or floors are penetrated by cables, ducts, pipework, and so on.
What is fire wrap made of?
This wrap is commonly used in commercial kitchen grease ducts, as well as ventilation ducts. Our 3M Fire Barrier Duct Wrap 615+ is a fire-rated duct wrap consisting of an inorganic fiber blanket encapsulated with a scrim-reinforced foil.
Is duct wrap fireproof?
3M™ Fire Barrier Duct Wrap 615+ performs in temperatures up to 2192°F/1200°C. 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.
Is duct insulation heat resistant?
Flexible Blanket Fibrous glass duct wrap insulation is designed for application to the exteriors of commercial and residential sheet metal heating, ventilating, and air-conditioning ducts and plenums operating at temperatures between 40˚F (4˚C) and 250˚F (121˚C).
How do you install insulated ductwork?
0:422:33Installing Flexible Duct - Insulated Duct - DIY - YouTubeYouTubeStart of suggested clipEnd of suggested clipTake your flexible duct peel back the plastic liner. Then peel back the fiberglass insulation toMoreTake your flexible duct peel back the plastic liner. Then peel back the fiberglass insulation to expose the inner liner. The inner liner goes around the take off all the way around and it smooshes.
What insulation is best for ductwork?
FiberglassFiberglass has lower thermal resistance, which means it's better at insulating against heat loss than cellulose. Cellulose also reflects more sound from space than fiberglass does because of its higher density (though both are considered good for noise reduction).
How do you insulate around ductwork?
Use a paintbrush to apply duct mastic to the joints where an elbow connects to a duct. Use a utility knife to cut foil-faced fiberglass insulation to the proper size. Wrap the insulation around the duct, and then pinch the seam closed. Secure the insulation with short strips of foil tape.
How do you insulate duct work?
1:383:05Sealing & Insulating Ducts - YouTubeYouTubeStart of suggested clipEnd of suggested clipWrap. All ducks with foil Faced fiberglass insulation having an R 6 value or greater and sealed theMoreWrap. All ducks with foil Faced fiberglass insulation having an R 6 value or greater and sealed the joints with foil face duct tape prefer a hands-off approach to your ductwork.
What is a 3M fire barrier?
There's a protective wrap system for every need. Lightweight, flexible 3M™ Fire Barrier Duct Wrap 615+ protects both air and grease ducts for up to two hours. 3M™ Fire Barrier Plenum Wrap 5A+ creates a fire-resistive enclosure that can reduce flame and smoke spread ratings to acceptable levels. For additional protection, 3M™ Interam™ Endothermic Mat uses chemically bound water to slow heat transfer. All are rigorously tested and easy to install, for fire protection solutions you can stand behind.
What is fire resistant wrap?
This strong yet flexible fire-resistant wrap is used to create a fire-resistive enclosure that can reduce flame and smoke spread ratings to acceptable levels in return air plenums. The lightweight material consists of a non-asbestos inorganic fiber blanket encapsulated with a scrim-reinforced foil and is extremely easy to manipulate and install, particularly around pipes and cabling.
What is a 3M duct wrap?
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. It is third party certified to ASTM E2336 (grease duct test standard) and ISO 6944 (air duct test standard). It is tested and listed with UL and Intertek, meets IBC, IMC, UMN, NFPA and other key life safety codes. It is listed by California State Fire Marshall (listing No. 2440-0941:5555).
What is a 3M fire barrier?
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.
What is 3M product?
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
