The Best Duct Insulation of 2023

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

EXTREMELY EFFECTIVE - Reflect 97% of radiant energy, perfect RADIANT BARRIER. R-value up to 15.67 ( with one layer), up to 21.10 ( with two layers).

VAPOR BARRIER - prevents condensation, unaffected by humidity and moisture.

SOUND BARRIER - excellent sound deadener material.

SUPREME QUALITY - 5 mm closed cell polyethylene FOAM (not a cheap bubbles) sandwiched between PURE ALUMINUM on both sides. Easy to install, easy to cut. Strong but lightweight.

FIRE RATE - Fire rate Class 1 / Class A, NON TOXIC - will not irritate skin, eye or throat. Non allergic.

Thermwell #SP55 12"x15' Fiberglass Insulation

THERMWELL PRODUCTS

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

Professional / Industrial Grade: High-quality, high tensile strength aluminum foil coated in epoxy resin with strong, cold-weather solvent acrylic adhesive set on a easy-release silicone paper liner to preserve the adhesive and provide ease of use

Wide Variety Of Uses: Ideal for an array of uses, including general repair, sealing hot and cold air ducts (excellent HVAC tape), duct insulation systems, sealing aluminum, stainless and plastic seams / joints, temporary repair of metal surfaces, copper pipe fixing, etc.

Holds Up: Designed to resist flame, moisture / vapor, UV degradation, odor, weather and smoke transmission. Excellent for both indoor and outdoor use. Chemically resistant, thermally conductive (helping cooling/heating efficiency), heat and light reflective

Sticks To Virtually Anything At High And Low Temperatures: Our aluminum foil tape provides a durable bond at low and high temperatures. Conformable backing and pressure sensitive adhesive means it is designed to adhere properly to a variety of smooth and irregular surfaces

Lots Of Tape Means A Great Value: 1.9 inches wide x 150 feet (50 yards). 1.7 mil foil and 1.7 mil backing. Performs from -20 F to 220+ F. Ensure that surface is clean, dry, free of grease, oil or other contaminants before applying aluminum tape

Self Adhesive

1 Ft. X 1/8 Inch X 15 Ft.

Combines The Properties Of Two Popular Insulating Materials In One Handy Roll

Brand Name: Frost King

Two layers of polyethylene industrialized air bubbles 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-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 or glue into 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.

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 International and USA Fire Codes / Nominal thickness is 1/4 inch.

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

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

EXTREMELY EFFECTIVE - reflect 97% of radiant energy, perfect RADIANT BARRIER.

VAPOR BARRIER - Unaffected by humidity and moisture, can be used outdoor/indoor.

SUPREME QUALITY - 3mm closed cell polyethylene FOAM (not a cheap bubbles) sandwiched between PURE ALUMINUM foil on both sides. Easy to install, easy to cut, Strong but lightweight.

SOUND BARRIER - excellent soundproofing material.

FIRE RATE - Fire rate Class 1 / Class A, NON TOXIC - will not irritate skin, eye or throat. Non allergic.