Attic Foil Vs Reflectix

This equates to a cooler attic resulting in a house that requires less air conditioning usage to maintain comfortable inside.

Attic foil vs reflectix.

How does atticfoil compare to eshield reflectix prodex bubble foil etc. Before 2nd foil layer then 3 4 in airgap then t g wood. 48 wide perforated double sided radiant barrier foil best selling. All of the radiant barrier appear to be quality products each prevents radiant heat transfer the primary source of heat flow.

Installation instructions and illustrated drawings are recommendations only while proper local construction methods are the responsibility of the installer. Are foil foam foil bubble wraps fiberglass foil products better. The bubble wrap foil heats up but doesn t radiate that heat to the attic. Reflectix products are an excellent energy efficient choice for upgrading your attic system.

When installed properly a reduction of up to 10 in the home s air conditioning usage can result. For example the r 6 1 masonry value is only good if you provide two 3 4 inch airspaces one between reflectix and the masonry wall and another space between the drywall and the reflectix. Reflectix foil insulation e shield low e radiant guard rfoil tempshield eco foil insulation tekfoil reflective insulation energy shield insulation and solar guard vs. 26 wide perforated double sided radiant barrier foil for trusses.

The reason is that the radiant heat is coming from the roof and you re trying to stop it from getting into the attic. Reflectix s stated r 14 r values for exterior walls are good only if the reflectix is paired up with r 13 fiberglass batt insulation. The emissivity of reflectix products is 4. Or should a switch 1 of my laters with 1 5 inch rigid foam panel between rafters results in roof.

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.