Sealing Ducts With Foil Tape

Both mastic sealant and aluminum foil tape are good options for sealing air ducts.

Sealing ducts with foil tape. Hardcast recommends foil grip butyl tape for use with galvanized steel duct duct board or flex duct. No matter which sealant you choose for your ducts make sure you choose a high quality product and clean the application area first. Foil grip 1402 consists of 12 mils of butyl adhesive similar to the adhesive used in some flexible window flashings with a 2 mil aluminum foil top layer. It simply does not hold up.

With a heavy duty foil backing that is printed for easy inspection and an aggressive acrylic adhesive nashua 324 amp is the ideal choice for heating. For those with flexible duct the best flex duct tape is the hardcast rolled mastic foil. Read what i wrote. 3m aluminum foil tape 3340 2 5 x 50 yd 4 0 mil silver hvac sealing and patching hot and cold air ducts fiberglass duct board insulation metal repair 4 7 out of 5 stars 396 16 98 16.

The answer is in the article on this page. Keep your house efficient and more imprtantly comfortable by using aluminum foil tape to seal up ductwork gap. Nashua 324a cold weather foil tape is ul nashua 324a cold weather foil tape is ul code approved for sealing class 1 rigid 181 amp p or class 1 flexible 181b fx duct joints and connections. Still if you suddenly have a higher than average energy bill your.

Ducts within your home can spring leaks for a wide variety of reasons and at any time making it a somewhat tough problem to anticipate. This roll is a mastic tape hybrid that has instant adhesion. The fact that it is highly conformable and tolerates temperature changes makes it the perfect product for sealing duct work and its weather resistant quality means it can be used on duct in both indoor and outdoor environments. 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 item 2860804.

Aluminum tape aluminum foil tape professional contractor grade 1 9 inch x 150 feet 3 4 mil perfect for sealing patching hot and cold hvac duct pipe insulation home and commercial llpt aluminum foil tape 2 inches x 55 yards 3 94 mil high temp heavy duty adhesive hvac sealing hot cold air duct tape for pipe metal repair a2155. Foil tape is a versatile product with a multitude of applications and product styles. That s why it s important to have your hvac system regularly maintained.