Attic Foil Vs Reflectix

All of the radiant barrier appear to be quality products each prevents radiant heat transfer the primary source of heat flow.

Attic foil vs reflectix.

Attic foil on the roof leaving the gable vents and ridge vents open. Products 60 48 26 rolls. How does atticfoil compare to eshield reflectix prodex bubble foil etc. The emissivity of reflectix products is 4.

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. 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. When installed properly a reduction of up to 10 in the home s air conditioning usage can result.

Reflectix website claims 2 layer approach in crawl space like this is similar to r21 fine for my application. 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. 48 wide perforated double sided radiant barrier foil best selling. Or should a switch 1 of my laters with 1 5 inch rigid foam panel between rafters results in roof.

The reason is that the radiant heat is coming from the roof and you re trying to stop it from getting into the attic. Before 2nd foil layer then 3 4 in airgap then t g wood. Reflectix products are an excellent energy efficient choice for upgrading your attic system. 26 wide perforated double sided radiant barrier foil for trusses.

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