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10.5 oz. Water Based Duct Sealant Tube
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10.5 oz. Water Based Duct Sealant Tube

Users say:
This product is a good product with virtually no VOC's, but it can be too watery to get a good coat on the duct. It is easy to use and performs well, but the bucket and paintbrush are recommended for the application. It is also easy to clean up with water.
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Master Flow Water Based Air Duct Sealant helps seal all types of air ducts to reduce the risk of conditioned air leakage. Sealing air duct plenums, takeoffs, elbows, and vent boots where they connect and sealing the seams, per product instructions, may help save energy. The sealant is fiber reinforced and easy to apply by brush, gloved hand…
Master Flow Water Based Air Duct Sealant helps seal all types of air ducts to reduce the risk of conditioned air leakage. Sealing air duct plenums, takeoffs, elbows, and vent boots where they connect and sealing the seams, per product instructions, may help save energy. The sealant is fiber reinforced and easy to apply by brush, gloved hand, or putty knife to flex duct, duct board, and sheet metal air ducts. It dries to a tough, flexible, and weather resistant seal. It adheres to many surfaces like: drywall, foam and fiberglass insulation, galvanized steel, aluminum, masonry, and wood. This product is also available in 1/2 Gal. tub.
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Home Depot
$8.67
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Review summary

AI-generated content
This product is a good product with virtually no VOC's, but it can be too watery to get a good coat on the duct. It is easy to use and performs well, but the bucket and paintbrush are recommended for the application. It is also easy to clean up with water.

Pros

  • Easy to use
  • No VOC's
  • Effective sealing
  • Good for various applications

Cons

  • Too watery
  • Makes a big mess
  • Too thin
  • Difficult to work with
Read original reviews

Description

Master Flow Water Based Air Duct Sealant helps seal all types of air ducts to reduce the risk of conditioned air leakage. Sealing air duct plenums, takeoffs, elbows, and vent boots where they connect and sealing the seams, per product instructions, may help save energy. The sealant is fiber reinforced and easy to apply by brush, gloved hand, or putty knife to flex duct, duct board, and sheet metal air ducts. It dries to a tough, flexible, and weather resistant seal. It adheres to many surfaces like: drywall, foam and fiberglass insulation, galvanized steel, aluminum, masonry, and wood. This product is also available in 1/2 Gal. tub.

Specifications

Package Quantity1
Product Length11.5 In
Product Depth (In)2 In
Returnable90-day
WarrantyFree From Manufacturer Defect At Time Of Delivery.
ColorTan