Duct Sealant Or Foil Tape

3m scotch seal mastic.

Duct sealant or foil tape.

The best foil tape for hvac tape is easy to use strong and resistant to. Elk elk aluminum foil tape for metal repair air ducts insulated pipes hvac sealing ductwork vapor exhaust and heat resistant safe professional grade insulation sealer silver 1 88 in x 150 ft. Despite the name dust tape never seal air ducts with duct tape. Red devil 0841dx f seal 181.

Foil tape is flame resistant holds up in extreme temperatures and sticks strong in high humidity. Red devil offers you one the best mastic sealant solutions around. If you d rather not mess with duct mastic to seal up your hvac system aluminum foil tape is a solid alternative. It simply does not hold up.

Product overview nashua foil mastic sealant tape seals and seams low medium and high pressure sheet metal duct systems and ul listed flexible non metallic ducts. Hardcast recommends foil grip butyl tape for use with galvanized steel duct duct board or flex duct. Aggressive butyl rubber adhesive provides a permanent air and water tight seal. Nashua trusted tapes get the job done right the first time every time.

Foil or metal tape if you re tackling an hvac job at home aluminum foil tape should be your go to. The answer is in the article on this page. 8 hvac tape mastic sealant reviewed 1. Both mastic sealant and aluminum foil tape are good options for sealing air ducts.