Quality tapes can be hard to find and must often be purchased at specialty heating stores.
Metal tape for heating ducts.
If you re using mastic to seal seams in fiberglass board ductwork use fiberglass mesh tape for all joints.
We always recommend wearing old clothes and rubber gloves when sealing ducts with mastic.
Xfasten aluminum foil reflective duct tape 3 6 mil 2 inches x 55 yards heavy duty hvac aluminum metal duct tape for metal pipes air vents furnace and ac units 4 5 out of 5 stars 524 13 99 13.
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.
This item professional grade aluminum foil tape 2 inch by 210 feet 70 yards perfect for hvac sealing patching hot cold air ducts metal repair and much more.
Improving duct performance is fairly simple and involves sealing or repairing existing air ducts with mastic sealant or metal tape not duct tape.
Red duct tape with 576 reviews.
Some of the most reviewed duct tape are the nashua tape 1 89 in.
For pricing and availability.
Foil metal tapes.
Atack aluminum foil reflective duct tape 3 6 mil 2 inches x 55 yards high temp and heavy duty metal aluminum hvac tape for duct work furnace ac units and metalworks 4 6 out of 5 stars103 cdn 19 99cdn 19 99 get it by tomorrow oct 22.
To fill in holes and gaps flat metal tape coated with an adhesive is a great choice.
322 multi purpose hvac foil tape with 1 036 reviews and the 3m 1 88 in.
We have the experience and know how to repair leaky ductwork.
Foil tape should only be used for sealing.
The metal foil backing also withstands temperature changes without shrinking and failing the way cloth backed duct tape does.
It uses a large amount of acrylic or butyl adhesive to resist drying out and becoming brittle.
Gaps in ductwork or plenums that are over 1 16 or 1 8 inch wide can be sealed with mastic as long as the gap is first reinforced with fiberglass mesh tape.