Attic Duct Insulation Wrap

I am currently working on a project where increasing the duct insulation is essential but i am running into problems finding flex duct or duct wrap with anything higher than r 8.

Attic duct insulation wrap.

The department of energy claims that the average us home loses hundreds of dollars a year in heating and cooling costs. Repeat to insulate the remaining ducts. Proper duct insulation is a major key to ensuring your home s energy efficiency. Purchase duct wrap insulation that complies with the 2009 international energy conservation code iecc standards that specify an r value of 8 for attic ducts and 6 for ducts located anywhere else.

Wrap the insulation around the duct and then pinch the seam closed. Us energy products 50sqft foam not cheap bubble 24inch x 25ft reflective foam core insulation garage pipe air duct faucet attic roof basement sauna weatherization wrap kit 1 4 thick r8 4 5 out of 5 stars 37. We are planning to use closed cell foam on the trunk line which happens to be suspended 4 5 ft above the attic floor to r 21. I have a single level home with big open attic it has blown insulation and very narrow crawl space but my furnace electric has the single return air duct running about 4 feet from furnace it is in lowered ceiling from bathroom to kitchen my question is can i use a flexible hvac pipe duct an d run a network to living room and two bedrooms.

Apply a long strip of foil tape along the seam in the insulation.