Air Duct Sealant

Air duct sealing video transcript.

Air duct sealant.

We connect our proven technology to your home or business heating air system to distribute the sealing formula. Duct connections to flanges of air distribution system equipment or sheet metal fittings shall be mechanically fastened. Rated for indoor or outdoor use you can apply this anywhere you have an air leak. The mastic duct sealant foil is also uv resistant mold and mildew resistant and will hold up to water moisture most chemicals and any weather conditions.

You all have duct work either in your attic or crawlspace or something like that. It adheres to many surfaces like. 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. Duct sealing by michael church here and in this video we re going to show you how and why it s very important to air seal the run of the ductwork.

It dries to a tough flexible and weather resistant seal. In houses with forced air heating and cooling systems ducts are used to distribute conditioned air throughout the house. In a typical house however about 20 to 30 percent of the air that moves through the duct system is lost due to leaks holes and poorly connected ducts. Sealing air duct plenums takeoffs elbows and vent boots where they connect and sealing the seams per product instructions may help save energy.

Our non toxic water based formula effectively seals all the holes in the air ducts and vents making sure the air goes where you need it not where you don t. The sealant is fiber reinforced and easy to apply by brush gloved hand or. Dap high temp 100 rtv silicone sealant 10 3 fl oz red duct sealant. Master flow water based air duct sealant helps seal all types of air ducts to reduce the risk of conditioned air leakage.