Foil Bubble Insulation Duct Wrap

So it looks to me like two layers of bubble foil wrap is performing worse than an r 6 fiberglass duct wrap.

Foil bubble insulation duct wrap.

R 6 value meets or exceeds most energy codes and helps reduce energy. 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. Covers up to 60 sq. 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.

Prodex total is composed of 13 64 inch approx. Bubble foil insulation draft insulation ultra nt for scifs r8 hvac duct wrap insulation tape adhesives. Of duct surface measures 2 ft. I have heard some say that the insulation could be installed loosely to maintain the gap.

Use this master flow 60 sq. Reflectix r 4 2 duct wrap insulation 12 x 25 click to add item reflectix r 4 2 duct wrap insulation 12 x 25 to the compare list compare click to add item reflectix r 4 2 duct wrap insulation 12 x 25 to the compare list. Double bubble reflective foil insulation 36 inch x 25 ft roll industrial strength commercial grade no tear radiant barrier wrap for weatherproofing attics windows garages rv s ducts more. Fiberglass duct wrap insulation to reduce condensation in absorb noise from and improve the air temperature efficiency of your duct system.

Wraps around new or existing ductwork. By using ecofoil 3 premium high tack hvac tape around duct seams you will prevent leaks that add to the inefficiency of metal duct work. You can see the difference in surface temperatures the bubble wrap foil duct has a much warmer surface temperature than the fiberglass wrapped ducts. Ecofoil r8 hvac duct wrap insulation reflects radiant heat and convective heat.

R8 hvac duct wrap insulation tape adhesives. 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. The bubble wrap foil heats up but doesn t radiate that heat to the attic. 3 16 or 5mm closed cell polyethylene foam covered on both sides with 0012 inch 0 03mm aluminum facing.