3″ ROLL Duct Wrap
$158.98
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Description
The 3″ ROLL Duct Wrap is a sheet-metal duct fitting stocked by Buy Comfort Direct. This page covers what it is, where it fits in a system, what to check before you order, and how it ships.
About the 3″ ROLL Duct Wrap
3" ROLL Duct Wrap
A 3-inch thick fiberglass duct wrap insulation roll with FSK foil-scrim-kraft facing, designed for external insulation of residential and commercial HVAC ductwork. Provides thermal efficiency, condensation control, and acoustical insulation for rectangular or round sheet metal ducts.
Key Features
- FSK foil facing provides vapor barrier protection and condensation control
- Typically 48 inches wide by 50 feet long roll with R-8 to R-8.3 thermal resistance
- Formaldehyde-free fiberglass blanket with 2-inch stapling flange on one edge
- Suitable for heating, cooling, and dual-temperature duct applications operating from 40°F to 250°F
- Lightweight and flexible design for easy installation on rectangular or round ducts
Technical Specifications
| Specification | Value |
|---|---|
| Size | 3 inches thick (typically 48 inches x 50 feet roll) |
| Material | Fiberglass with FSK (Foil-Scrim-Kraft) facing |
| Gauge or Type | Type 75, 0.75 pcf density, R-8 to R-8.3 |
| Application | External insulation for commercial and residential HVAC ducts |
Ideal For
- Residential split system and central air ductwork insulation
- Commercial HVAC duct wrapping for condensation control
- Retrofit applications on existing sheet metal duct systems
- New construction duct insulation for heating and cooling systems
Need Help Finding the Right Part?
Our team can help you identify the correct replacement or compatible product for your system. Contact us with your model number or current part details and we’ll confirm the right fit.
Where the 3″ ROLL Duct Wrap fits
Sheet-metal duct fittings are where a lot of system efficiency is won or lost: leaky joints, undersized returns and sharp transitions all push static pressure up and airflow down. The 3″ ROLL Duct Wrap is one of the fittings we fabricate and stock for installers, sized to standard cabinet widths and register openings so it drops into a typical residential job without field modification.
Airflow problems rarely show up as a duct problem to the homeowner; they show up as a room that never cools, a noisy return, or a system that ices up. Correctly sized, sealed fittings keep static pressure inside the range the blower was designed for, which protects the equipment as much as it fixes comfort.
Background reading: the U.S. Department of Energy guide to duct losses.
What to check before you order
- Dimensions: cabinet width for plenums, register or duct diameter for boots and collars.
- Gauge and material for the application.
- Seal every joint with mastic or UL 181 tape — fittings do not seal themselves.
- Order matching plenum, boots and collars together so the sizes line up.
Installation and service notes
Fittings should be mechanically fastened and then sealed with mastic or listed foil tape at every joint — the fitting itself is only as tight as its seams. Match supply boots to the register size, keep collars round and undamaged so flex duct seals against them, and size the return plenum generously; return restriction is the most common airflow problem we see.
Why buy the 3″ ROLL Duct Wrap from Buy Comfort Direct
We are a stocking HVAC distributor based in Winder, Georgia — not a marketplace reseller. Orders over $99 ship free, and financing is available at checkout through Affirm. If you are not sure this is the right part, call (877) 843-4822 before you order and we will match it to your equipment. Browse the rest of our Insulation & Ductboard, and see what customers say on our reviews page.
Ordering and delivery
In-stock items ship from our Winder, Georgia warehouse. Orders over $99 ship free; large equipment travels by freight carrier and parts by ground, and you will get tracking by email when it leaves. Need it matched to a system, or need a quantity that is not on the shelf? Use the contact page or call (877) 843-4822 and we will confirm availability before you pay.
3″ ROLL Duct Wrap FAQ
Are these made in-house?
Our plenum boxes are made in-house in Winder, Georgia; the other fittings are stocked items sized to standard residential ductwork.
Does the 3″ ROLL Duct Wrap ship free?
Yes on orders over $99 — most orders that include it qualify. Large equipment ships by freight carrier; parts ship by ground.
How do I know it matches my equipment?
Send us your equipment model number through our contact page or call (877) 843-4822. We check the pairing before it ships.
Additional information
| Weight | 4.00 lbs |
|---|---|
| Dimensions | 0.00 × 0.00 × 0.00 in |
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