Best Insulation For Attic Ductwork

Insulation on ducts must protect from condensation radiant heat and cold.

Best insulation for attic ductwork.

Installs easily and wraps around irregular ductwork areas well. When the attic is 20 f that insulation is addressing a delta t of 50 f. But now after purchasing a fixer upper we needed attic cleaning again and things didn t change. One solution to cold heat and condensation you ll be warm in winter cool in summer and dry all the time.

After all most new homes have r 49 insulation on the attic floor holladay continues. Foil backed self adhesive foam duct insulation. You can find formaldehyde free insulation that also has an acrylic coating. Repeat to insulate the remaining ducts.

Apply a long strip of foil tape along the seam in the insulation. Insulation labs has updated their hours and services. The insulation levels should meet or exceed the code required r value for attic insulation. Our heating and ac ducts are 100 within the thermal envelope in the floor trusses above our insulated basement.

229 reviews of insulation labs welcome to yelp this company has been around for a while. The fiberglass duct board is by far the most effective. 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. So logically the ducts deserve more not less insulation.

Selecting the right r value will reduce your energy costs the most. To install preformed duct insulation start by disconnecting an elbow to expose the end of the duct. Wrap the insulation around the duct and then pinch the seam closed. For homes with an existing 3 4 inches of insulation that means adding about 12 15 inches of insulation r30 r38.

Secure the insulation with short strips of foil tape. I got my attic insulation redone three years ago for my previous house. You will also be able to enjoy a higher air quality. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

In the southern california climate the recommended total attic insulation is a rating of up to r60. To fit your ducts simply cut the sleeve to length with a sharp pair of scissors. 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. This coating will help to keep the glass fibers from your airstream and excess noise from your home.

Like any other insulation use additional layers to provide better insulation power.