I frequently see this used as the sole insulation under the corrugated roof of tropical buildings.
Foil roof insulation reviews.
R value r 6 r 10 approx midwest steel carports inc does provide bubble insulation.
Foil insulation is used by nasa right.
It has a fairly attractive look but it is not subtle.
Found in major outlets such as in home depot s insulation aisle reflectix comes in tightly spooled rolls of 25 by 2 feet of shiny reflective foil look bubble wrap texture insulation in plastic bags.
It works but foil faced eps would be better.
Overall it covers 36 square feet.
A warning about radiant barriers aka foil insulation.
Foil is used in space faring craft because of these great properties preventing radiant heat loss.
This insulation is top of the line when it comes to sound clarity privacy and keeping out unwanted noises.
If installed properly it can reflect up to 97 of radiant heat and shave off one fourth of your heating and cooling costs according to.
Or white paint on the top of the roof and a greater roof slope more convection.
Like spray foam insulation insulation made from foil can be helpful in reducing heat loss or gain thereby lowering your energy bill it can be used alone or to supplement fiberglass polystyrene or loose fill insulation.
Last week i received an email from a concerned reader who said his 85 year old mother in law had recently purchased a 2 500 radiant barrier insulation system for her 1 800 sf townhouse in austin mn.
Obviously it depends on the type of foil and the amount of layers present but some evidence suggests a performance better than standard insulation at much reduced thicknesses.
The white backing gives the metal building a nice clean bright finish in the inside.