Double Bubble Insulation Review

Most metallic bubble wraps are about an r 1.

Double bubble insulation review.

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. 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. Find helpful customer reviews and review ratings for double bubble reflective foil insulation. The main one in the latter category is foil faced bubble wrap sold as insulation.

It is 96 reflective and 4 emmissive meaning the product only allows 4 of radiant heat to pass through it. An r 1 1 is provided from the product itself for the reflective double bubble material. However since the two layer of bubbles are pretty thin it s not great insulation. If you don t provide air space this product provides almost no insulating value.

I have heard some say that the insulation could be installed loosely to maintain the gap. 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. Prodex total is composed of 13 64 inch approx. Green building advisor recently wrote an article about foil faced bubble wrap and did a balanced job of it.

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. 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. Push the bubble side of the wrap against the window.

And just like that you have bubble wrap insulation. 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. 48 in x 10 ft roll industrial strength commercial grade no tear radiant barrier wrap for weatherproofing attics windows garages rv s ducts more. Read honest and unbiased product reviews from our users.

Lastly cut away any excess bubble wrap with your x acto knife to ensure a snug fit. This insulation is rated and tested by reflectivity and emissivity.