Sealing Ducts With Foil Tape

Hardcast recommends foil grip butyl tape for use with galvanized steel duct duct board or flex duct.

Sealing ducts with foil tape.

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. 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. Still if you suddenly have a higher than average energy bill your. 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.

For those with flexible duct the best flex duct tape is the hardcast rolled mastic foil. This roll is a mastic tape hybrid that has instant adhesion. Read what i wrote. You don t need to press it into place to activate the mastic adhesion which comes in hand for hard to reach areas or for flex ducting that won t handle the pressure from a squeegee.

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. That s why it s important to have your hvac system regularly maintained. Despite the name dust tape never seal air ducts with duct tape. 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.

The answer is in the article on this page. 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. Both mastic sealant and aluminum foil tape are good options for sealing air ducts. Foil tape is a versatile product with a multitude of applications and product styles.

No matter which sealant you choose for your ducts make sure you choose a high quality product and clean the application area first. 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. Sealing ductwork gaps with aluminum foil tape.