Insulation for ductwork

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Reflective insulation Ship same day. Press a continuous strip of foil tape to all longitudinal seams along straight runs of duct. Use a paintbrush to apply duct mastic to the joints where an elbow connects to a duct. Use a utility knife to cut foil-faced fiberglass insulation to the proper size. Wrap the insulation around the duct , and then pinch the seam closed.

New Master Flow in. Free delivery with $order. Insulating your home or buildings duct work with reflective bubble insulation increases the efficiency of your HVAC system. By using EcoFoil Premium High Tack HVAC Tapearound duct seams you will prevent leaks that add to the inefficiency of metal duct work. If your rigi metal ductwork has any insulation, it may already have enough.

The cost and effort to add more insulation is minimal. Consider adding more insulation as ductwork is farther from the furnace. When insulating HVAC ductwork, use a foil faced fiberglass insulation with an R-or higher R-value.

Use the type of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation in place. Make sure the foil surface of the insulation is free of dust before applying the tape. What is the best duct insulation? How to seal ductwork?

Fencing For Any Look. We offer a range of fiberglass duct wrap solutions that provide traditional sheet metal ducts with improved thermal insulation. Our duct wrap is available in a variety of densities, thicknesses and with or without facings. It gets an assigned R-value,.

Sealing Before You Insulate. Before you insulate the ducts, you need to seal the ducts. Ducts are inherently leaky at. Choosing the Type of Duct.

Insulation is rated in terms of its thermal resistance. The insulation also helps control condensation by providing an airtight thermal break around the HVAC ducting. All seams must be taped so the insulation acts as a vapor barrier.

The greater the temperature extreme between the air inside the duct and the air surrounding the ductwork , the greater your need for duct insulation. Unfortunately, so many houses — especially newer homes — end up with ductwork running through the attic. The fiberglass duct board is by far the most effective. You can find formaldehyde-free insulation that also has an acrylic coating.

This coating will help to keep the glass fibers from your airstream and excess noise from your home. You will also be able to enjoy a higher air quality. We are the market leader in HVAC insulation , and have a 50-year history of providing duct liner, duct board and duct wrap solutions with superior consistency and quality.