Double Bubble Insulation Review

It is 96 reflective and 4 emmissive meaning the product only allows 4 of radiant heat to pass through it.

Double bubble insulation review.

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. Ecofoil double bubble white insulation is very thin 1 4 to 5 16 with a foil surface on one side and a white surface on the other. It may feel like you need glue or tape but trust us the water will hold the bubble wrap to your window all winter long. Push the bubble side of the wrap against the window.

Read honest and unbiased product reviews from our users. 48 in x 10 ft roll industrial strength commercial grade no tear radiant barrier wrap for weatherproofing attics windows garages rv s ducts more. The double bubble does assure that there s an isolated air pocket across the entire surface of the material. Us energy products 500sqft 48 x 125 double bubble reflective foil insulation thermal barrier r8 vapor barrier residential commercial 4 7 out of 5 stars 13 162 44 162.

Most metallic bubble wraps are about an r 1. The rubber meets the road on reflectix s website where it says no air space no reflective insulation benefit. 3 16 or 5mm closed cell polyethylene foam covered on both sides with 0012 inch 0 03mm aluminum facing. Foil faced bubble wrap is composed of either one single bubble or two double bubble layers of mylar air bubbles sandwiched between two metalized surfaces.

However since the two layer of bubbles are pretty thin it s not great insulation. I have heard some say that the insulation could be installed loosely to maintain the gap. This insulation is rated and tested by reflectivity and emissivity. It s best purpose is as a vapor barrier attic radiant foil across rafters or as an isolation barrier in a hydronic radiant heat space between the floor.

Prodex total is composed of 13 64 inch approx. An r 1 1 is provided from the product itself for the reflective double bubble material. When i wrote about my trip to the southeast building conference in july i mentioned how some products on display there really annoyed me because they re either bad to the bone or overhyped. Green building advisor recently wrote an article about foil faced bubble wrap and did a balanced job of it.

If you don t provide air space this product provides almost no insulating value. The main one in the latter category is foil faced bubble wrap sold as insulation.