Best Duct Mastic In September 2024

If you are considering to buy the Best Duct Mastic, you should go through this product guide.

To help you in your search, we have completed this list of the Best Duct Mastic.

Top Rated Best Duct Mastic Of 2024

Rank	Product Name	Score
1	Red Devil 0841DW F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon Buy Now	9.7 Buy Now
2	Red Devil 0841DS RD-DS 181 Acrylic Latex Duct Sealant.5 Gallon, Gray Buy Now	9.5 Buy Now
3	Professional Grade Aluminum Foil Tape - 2 Inch by 210 Feet (70 Yards) Buy Now	9.1 Buy Now
4	Red Devil 0841DX F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon Buy Now	8.8 Buy Now
5	3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC Buy Now	8.6 Buy Now
6	ATack Aluminum Foil Reflective Duct Tape, 3.6 mil, 2 Inches x 55 Yards Buy Now	8.3 Buy Now
7	Hxtape 4 Mil (2 inch-66ft) Aluminum Foil Tape,Multi Size Choices, Silver,Good for HVAC Buy Now	8.1 Buy Now
8	DAP 08012 80126 HVAC Professional 100% Rtv Silicone Sealant, 10.3 Fl-Oz, Aluminum Buy Now	7.8 Buy Now
9	3M Scotch-Seal Mastic Tape Compound 2229, 1 in x 10 ft, Black Buy Now	7.5 Buy Now
10	RCD Corporation Glasscoat Adhesive-Backed Fiberglass Mesh 3" X 180 Buy Now	7.2 Buy Now

1. Red Devil 0841DW F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon

1

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9.7/10 our score

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• Excellent flexibility
• Mold and mildew resistant
• Excellent adhesion
• Interior/exterior use
• Low voc

2. Red Devil 0841DS RD-DS 181 Acrylic Latex Duct Sealant.5 Gallon, Gray

2

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9.5/10 our score

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• Paintable
• Excellent elasticity
• Strong adhesive grip
• Non-flammable
• Permanently flexible

3. Professional Grade Aluminum Foil Tape - 2 Inch by 210 Feet (70 Yards)

3

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9.1/10 our score

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• Incredibly resistant - easily resists moisture, uv rays, flames, chemicals, mold, and performs well in any type of weather!
• Sticks to any surface - designed for hvac but easily sticks to any type of finish, just ensure surface is clean of debris.
• Manufacturer money back guarantee - if you're ever unsatisfied with the product the manufacturer will refund your order. no questions asked! tapeplus is a usa company with us based customer support!
• Perfect for sealing air ducts - designed to easily seal hvac air ducts as well as another other hot or cold intakes.
• 2 inch by 70 yards - 33% more than the competition! - made in a beautiful silver metal finish.

4. Red Devil 0841DX F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon

4

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8.8/10 our score

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• High quality, fiber reinforced
• Mildew resistant
• Ul 181 a-m & b-m certified
• Interior/exterior
• Can be used on all types of hvac ductwork

5. 3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC

5

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8.6/10 our score

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• Listed for both ul181a-p and ul181b-fx
• Easy releasing liner: poly coated kraft paper liner protects the adhesive and keeps the tape ready for use.
• Applications: heating ventilation air conditioning (hvac), duct closure, vapor seal on reinforced fiberglass duct board, rigid fiber glass duct board, flexible air ducts and air connectors.
• Hot and cold temperatures: combination of a foil backing and acrylic adhesive gives this tape a superb operational temperature range of -40f-300f (-40c-149c).
• Long lasting: the foil backing serves as an excellent barrier against moisture, dust and many chemicals - making it strong, durable and long-lasting.
• Vapor seal tape: 2. 0 mil aluminum foil backing (4. 0 mil total thickness) with a strong, pressure sensitive acrylic adhesive is ideal as a vapor seal tape for duct closure.

6. ATack Aluminum Foil Reflective Duct Tape, 3.6 mil, 2 Inches x 55 Yards

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8.3/10 our score

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• Facilitates better energy insulation, making this aluminum foil tape ideal for insulation, heat sinks, ac-units, ducting joints, heaters and vents. flame, weather and corrosion proof.
• Conformable and pressure sensitive reflective foil tape adhesive enables it to fit on corrugated joints and irregular corners. bonds excellently to metal, plastic, copper, ceramic and concrete.
• Residue-free and easy to manage aluminum backing enables the average american even those who have little to no experience in repair to produce professional-grade sealing results, both in looks and functionality.
• Extreme aluminum tape that is optimized for extreme humidity and temperatures from -25c to 190c (-13f to 374f). equipped with high temp resin and quick-release adhesive liner.
• This metallic furnace duct tape for hvac and duct work is ideal for sealing hot and chilly air ducts, repairing seams and insulating duct pipes. excellent vapor and temperature barrier.

7. Hxtape 4 Mil (2 inch-66ft) Aluminum Foil Tape,Multi Size Choices, Silver,Good for HVAC

7

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8.1/10 our score

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• Characteristicsthe thickness of our foil tape is 3.9mil (about 0.1mm) and the thickness of 3.9mil is moderate for use. a thickness less than 3.9mil foil tape will be easy to be broke, or curl to a roll, paste itself, meanwhile, you will annoy at its difficulty to take the back paper out. however, if it is too thick, the flexibility is not so good, and it's easy to ima...
• Daily usewide applicability, generally used for sealing hot and cold air ducts (quality hvac tape), insulating aluminum duct pipes, aluminum alloy seals, stainless steel and plastic joints/joints, temporary repair of metal surfaces, copper pipe fixing, etc. a wide range of applicability to meet your daily needs.
• Adhesive aluminum foil our high quality, high tensile strength premium aluminum tape has the advantage of strong, cold resistance, that equips with flexible and suitable thickness of aluminum foil and industrial grade adhesive liner. super sticky makes your use more convenient.
• High temperature resistant tapewithstands extreme temperature from -20c to 180c. good for both indoor and outdoor use. resists flame, thermally conductive, moisture, weather, some chemicals and smoke transmission, corrosion and rusty resistant.
• Low to $8.88/roll hxtape aluminum foil tape ,silver

8. DAP 08012 80126 HVAC Professional 100% Rtv Silicone Sealant, 10.3 Fl-Oz, Aluminum

8

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7.8/10 our score

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• Can be used indoors or outdoors
• Protect and seal with 100% rtv silicone
• 100 % rtv silicone professional grade

9. 3M Scotch-Seal Mastic Tape Compound 2229, 1 in x 10 ft, Black

9

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7.5/10 our score

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• Withstands temperatures up to 194 degrees f (90 degrees c)
• Also used for sealing high-voltage cable splice and termination accessories for 90 c continuous operating temperature
• For insulating electrical connections rated up to 1000 volts if over wrapped with vinyl or rubber electrical tape
• Easy release liner
• Tacky mastic adhesive provides excellent adherence over irregular surfaces
• Tape measures 1 in x 10 ft x 125 mil

10. RCD Corporation Glasscoat Adhesive-Backed Fiberglass Mesh 3" X 180

10

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7.2/10 our score

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• 3 inch by 180 feet roll - 10 x 10 mesh
• Coated one side with pressure sensitive adhesive
• In the fabrication, installation, & repair of air ducts & thermal insulation
• Reinforces joints & seams sealed with mastics & sealants