Metallic Bubble Wrap Insulation

4 6 out of 5 stars 388.

Metallic 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. The main one in the latter category is foil faced bubble wrap sold as insulation. Most metallic bubble wraps are about an r 1. I have heard some say that the insulation could be installed loosely to maintain the gap.

400sqft double bubble reflective foil insulation 4 x 100 ft roll industrial strength commercial grade no tear radiant barrier wrap weatherproofing attics windows garages rv s ducts more 4 4 out of 5 stars 54. Radiantguard bubble insulation products are industrialized not basic bubble wrap packaging that are manufactured to last and maintain the enclosed air space. I am now building a model to prove that the reflective properties of the two foil or electrostatically deposited metallic surface of the two outer layers will suffice in reducing the heat loss from one side to the other of the 2x4 wall w o any other insulation. Double bubble reflective foil insulation.