Attic Foil Vs Reflectix

48 wide perforated double sided radiant barrier foil best selling.

Attic foil vs reflectix.

Reflectix products are an excellent energy efficient choice for upgrading your attic system. The reason is that the radiant heat is coming from the roof and you re trying to stop it from getting into the attic. How does atticfoil compare to eshield reflectix prodex bubble foil etc. Are foil foam foil bubble wraps fiberglass foil products better.

26 wide perforated double sided radiant barrier foil for trusses. Or should a switch 1 of my laters with 1 5 inch rigid foam panel between rafters results in roof. This equates to a cooler attic resulting in a house that requires less air conditioning usage to maintain comfortable inside. When installed properly a reduction of up to 10 in the home s air conditioning usage can result.

Attic foil on the roof leaving the gable vents and ridge vents open. Products 60 48 26 rolls. The emissivity of reflectix products is 4. Reflectix website claims 2 layer approach in crawl space like this is similar to r21 fine for my application.

Therefore when a radiant barrier is installed in a residential attic it blocks 96 of the radiant energy that is being radiated by the hot roofing materials. With ducts foil faced bubble wrap will work as a radiant barrier in the winter when the ducts are moving warm air and the surrounding space is cold. Before 2nd foil layer then 3 4 in airgap then t g wood. Installation instructions and illustrated drawings are recommendations only while proper local construction methods are the responsibility of the installer.

The bubble wrap foil heats up but doesn t radiate that heat to the attic. All of the radiant barrier appear to be quality products each prevents radiant heat transfer the primary source of heat flow.