Top 13 ductwork insulation for 2021

Shopping for the best ductwork insulation is about as tricky as finding your soulmate. You not only think about quality, price but also need to find where to buy ductwork insulation. Don’t worry any more! We spend many hours to review and compare ductwork insulation to make the short list for you. Let’s check which product is suitable with you.

Best ductwork insulation

Related posts:

Best ductwork insulation reviews

1. Double Bubble Reflective Foil Insulation: (48 in X 10 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More!

Feature

Two layers of Polyethylene Industrialized Air Bubbles (Poly-Air) bonded between two layers of Highly Reflective Metalized Aluminum Polyester Film. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Does not compress, collapse or disintegrate. Reflects 97% of radiant heat, emits less than 3% of heat, Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 test & ASTM E2599.
Non-toxic, Non-carcinogenic, Fiber Glass Free, safe to handle and does not require protective clothing or respirators to install. Easy to install and maintenance free, cuts easily with utility knife or scissors. Simply staple, nail or glue into place! No mess, and no itchy fibers!
Water Proof: Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of insects or rodents.
Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce utility bills substantially all year round.
Made in USA / Ships from USA / Meets all Intl and USA Fire Codes

2. SmartSHIELD -3mm 24"x50Ft Reflective Insulation roll, Foam Core Radiant Barrier, Thermal Insulation Shield, Commercial Grade (24"x50')

Feature

EXTREMELY EFFECTIVE - reflect 97% of radiant energy, perfect RADIANT BARRIER.
VAPOR BARRIER - Unaffected by humidity and moisture, mold resistant , can be used outdoor/indoor.
SOUND BARRIER - excellent soundproofing material.
SUPREME QUALITY - 3mm closed cell polyethylene FOAM (not a bubbles) sandwiched between PURE ALUMINUM (not a polyester film) on both sides. Easy to install, easy to cut and easy to clean, Strong but lightweight.
FIRE RATE - Fire rate Class 1 / Class A, NON TOXIC - will not irritate skin, eye or throat. Non allergic.

3. Reflectix DW1202504 Spiral Duct Wrap, Silver

Feature

The Reflectix Spiral Duct Insulation consists of two highly reflective layers of film (96-percent reflectivity)
Two inner layers of insulating bubbles resist conductive heat flow while a center layer of polyethylene give our product high reliability and strength (nominal thickness 5/16-Inch)
The product is an ideal alternative to other types of fibrous insulation products
Ease of handling and quick installation make our Duct Insulation the first choice for insulating round or rectangular ductwork
A thermal benefit of R-4.2 is gained when installed directly to the duct

4. Thermwell Products 12"X15' Fbg Insulation Sp55 Pipe Insulation

Feature

Thermwell #SP55 12"x15' Fiberglass Insulation
THERMWELL PRODUCTS

5. Master Flow Duct Sleeves Premium Duct Insulation. 6" diameter.

Feature

6" Diameter
6" diameter / 5 feet long
For New & Existing Ductwork
Premium Duct Insulation
R Value-6.0

6. Frost King CF55 Foil Backed "No Itch" Natural Cotton Duct Wrap, 12-Inch x 1-Inch x 15-Feet

Feature

Insulates, cushions, and reduces vibrations on heating and AC ducts
Safe alternative - no gloves, face Mask, or goggles needed
Class a fire rating
Provides maximum insulating power
Easy installation

7. Duct Insulation, 1-1/2In x 48In x 25 ft.

Feature

Price For: Each Material of Construction: Fiberglass Standards: ASTM C-411, ASTM C-1104, ASTM C665, ASTM C-1338, ASTM E-84, UL723, NFPA 90A, CAN/ULC S102-1188, ASTM C1290, ASTM C553, ASTM C1136s Item: Duct Insulation Thickness: 1-1/2" Color: Silver Jacket Material: Foil Scrim Kraft Type: Wrap Width: 48" Temp. Range: -32 to 250 F Density: 1 lbs. Approx. R Value: 4.7
Length: 25 ft. Country of Origin (subject to change): United States

8. Duct Insulation, 1-1/2In x 48In x 25Ft

Feature

Price For: Each Material of Construction: Fiberglass Standards: ASTM C-411, ASTM C-1104, ASTM C665, ASTM C-1338, ASTM E-84, UL723, NFPA 90A, CAN/ULC S102-1188, ASTM C1290, ASTM C553, ASTM C1136s Item: Duct Insulation Thickness: 1-1/2" Color: Silver Jacket Material: Foil Scrim Kraft Type: Wrap Width: 48" Temp. Range: -32 to 250 F Density: 3/4 lbs. Approx. R Value: 4.2
Length: 25' Country of Origin (subject to change): United States

9. US Energy Products 50sqft (Foam Not Cheap Bubble) 24inch x 25ft Reflective Foam Core Insulation Garage Pipe Air Duct Faucet Attic Roof Basement Sauna Weatherization wrap kit (1/4" thick) R8

Feature

Highly Reflective Double Sided Radiant Barrier with a closed-cell foam core insulation. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Does not compress, collapse or disintegrate. Reflects 97% of radiant heat, emits less than 3% of heat, ASTM Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 test & ASTM E2599
Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and maintenance free, cuts easily with utility knife or scissors and installs easier than fiberglass. Simply staple, nail, glue or use a spray adhesive to hold in place! No mess, and no itchy fibers!
Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of insects or rodents. Non-flammable, flame retardant
Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce utility bills substantially all year round. As well as provides benefits of soundproofing when used in walls, ceilings and floors. Can also increase your overall property value depending on use.
50 square foot roll (24 Inches wide, 25 feet long ), 7MM (5/16 In) thick Come with 10Ft Foial Tape and a Razor Kit

10. 1.5" Fiberglass Duct Insulation Wrap FSK Foil Faced (4' Wide x 100' Length)

Feature

Installed R Value = 4.2 (1.5"), 6(2-3/16"), 8(3")
Formaldehyde Free
FSK (Foil-Scrim-Kraft) facing for vapor control
Thermal and Acoustical Properties, Condensation Control
Made in USA

11. AES R-8 HVAC Duct Wrap Insulation Reflective 2 Sided Foam Core 4' x 50' (200 Sq Ft)

Feature

Duct insulation increases the energy efficiency of your HVAC system, saving you money.
Roll is 48"W x 50' Long (200 sq ft)
Double Sided Reflective 1/4 thick foam core
Class 1 Class A ASTM Fire Rating

12. R-8 HVAC Duct Wrap Insulation Reflective 2 Sided Foam Core 4' x 25' (100 Sq Ft)

Feature

Duct insulation increases the energy efficiency of your HVAC system, saving you money.
Easy to install, .
Double Sided Reflective 1/4 thick foam core
Class 1 Class A ASTM Fire Rating
Thermal value is unaffected by humidity or moisture

13. Duct Insulation,1-1/2" x 48" x 25Ft

Feature

Jacket Material: Foil Scrim Kraft
Thickness: 1-1/2"
Duct Insulation Length: 25 ft.
Duct Insulation Width: 48"
Density: 3/4 lbs.

Conclusion

All above are our suggestions for ductwork insulation. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using ductwork insulation with us by comment in this post. Thank you!