Hvac Duct Sealing Compound

Duck brand hvac duct sealing tape is one of the most trusted brands. As long as you don t confuse the two you can seal your ducting leaks and make beautiful duct tape belts or bracelets. Duct seal in dark gray putty color is ideal for sealing metal masonry wood or plastic.

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This material is non toxic non corrosive and non staining.

Hvac duct sealing compound. Seal the exterior vapor barrier sleeve with a drawband and tape. If your insulated flex duct has an intact vinyl sleeve it s save to bury the ductwork in insulation. This seal can be used in temperatures that range between 20 f up to 350 f. Gardner bender duct seal compound plugs is a dough like material that is easy to handle.

This material helps seal and protect gaps holes and conduit openings against dust moisture drafts and noise. Seal any holes loose connections or leaky joints with duct mastic sealant or metal duct tape. And while their duct tape line isn t designed for hvac applications this particular line is one of the best for the job. Seal the joint between the inner section of duct and the fitting with high quality duct tape or mastic.

Unlike traditional cloth backed rubber duct tape these sealants are long lasting and provide the sealing strength you will need to stop leakages long term. It offers 1 65 specific gravity and is non toxic. It has calcium carbonate magnesium aluminum silicate crystalline quartz silica butane polymer synthetic polymer carbon black antioxidant cellulose fiber aluminum silicate tall oil rosin.