Best Insulation For Attic Ductwork

Wrap the insulation around the duct and then pinch the seam closed.

Best insulation for attic ductwork. Selecting the right r value will reduce your energy costs the most. You can find formaldehyde free insulation that also has an acrylic coating. I got my attic insulation redone three years ago for my previous house. The insulation levels should meet or exceed the code required r value for attic insulation.

So logically the ducts deserve more not less insulation. Foil backed self adhesive foam duct insulation. Like any other insulation use additional layers to provide better insulation power. Repeat to insulate the remaining ducts.

One solution to cold heat and condensation you ll be warm in winter cool in summer and dry all the time. In the southern california climate the recommended total attic insulation is a rating of up to r60. 229 reviews of insulation labs welcome to yelp this company has been around for a while. Installs easily and wraps around irregular ductwork areas well.

To install preformed duct insulation start by disconnecting an elbow to expose the end of the duct. For homes with an existing 3 4 inches of insulation that means adding about 12 15 inches of insulation r30 r38. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Insulation labs has updated their hours and services.

But now after purchasing a fixer upper we needed attic cleaning again and things didn t change. But our erv ducts stand alone system not tied in w heat pump and 2 jumper ducts for pressure balancing from bedrooms are suspended above the insulation in our vented attic. But the air in the ducts is facing a delta t of maybe 100 f or 120 f a greater delta t. So it s time to pay close attention to what s happening up there.

The fiberglass duct board is by far the most effective. This coating will help to keep the glass fibers from your airstream and excess noise from your home. When the attic is 20 f that insulation is addressing a delta t of 50 f. Once these preparations are made the ducts can be buried in loose fill insulation typically blown fiberglass or cellulose at the same time that the attic floor is being insulated.

Secure the insulation with short strips of foil tape. Apply a long strip of foil tape along the seam in the insulation. Prodex total duct insulation insulation radiant barrier vapor barrier all in one product. You will also be able to enjoy a higher air quality.

Our heating and ac ducts are 100 within the thermal envelope in the floor trusses above our insulated basement.