Double bubble reflective foil insulation 24 inch x 10 ft roll industrial strength commercial grade no tear radiant barrier wrap for weatherproofing attics windows garages rv s ducts more.
Foil backed bubble wrap insulation.
Worth mentioning to get the equivalent r value to what the manufactures claim on the packaging the installer has to use spacers under the insulation to keep the prescribed air gap between the ducts and the foil.
These combine a bit of trapped air technology along with using the foil material to reflect radiant heat.
These are the multifoil materials which include foil backed bubble wrap.
This effectively acts like a mirror reflecting heat back to where it came from.
Prodex total is composed of 13 64 inch approx.
Most metallic bubble wraps are about an r 1.
3 16 or 5mm closed cell polyethylene foam covered on both sides with 0012 inch 0 03mm aluminum facing.
Double bubble reflective foil insulation 24 inch x 10 ft roll industrial strength commercial grade no tear radiant barrier wrap for weatherproofing attics windows garages rv s ducts more.