Double Bubble Insulation Reviews

Thd sku 469837.

Double bubble insulation reviews. Class a class 1 fire rating. 3 16 or 5mm closed cell polyethylene foam covered on both sides with 0012 inch 0 03mm aluminum facing. 48 in x 10 ft roll industrial strength commercial grade no tear radiant barrier wrap for weatherproofing attics windows garages rv s ducts more. An r 1 1 is provided from the product itself for the reflective double bubble material.

I have heard some say that the insulation could be installed loosely to maintain the gap. The main one in the latter category is foil faced bubble wrap sold as insulation. 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. 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.

And just like that you have bubble wrap insulation. No mess no itchy fibers. If you don t provide air space this product provides almost no insulating value. Read honest and unbiased product reviews from our users.

The double bubble does assure that there s an isolated air pocket across the entire surface of the material. Reflectix 4 ft. Push the bubble side of the wrap against the window. It is 96 reflective and 4 emmissive meaning the product only allows 4 of radiant heat to pass through it.

Lastly cut away any excess bubble wrap with your x acto knife to ensure a snug fit. R values depend on application. Double reflective insulation r values range from r 3 7 to r 17. Green building advisor recently wrote an article about foil faced bubble wrap and did a balanced job of it.

The rubber meets the road on reflectix s website where it says no air space no reflective insulation benefit. 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. 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. This insulation is rated and tested by reflectivity and emissivity.

Most metallic bubble wraps are about an r 1. However since the two layer of bubbles are pretty thin it s not great insulation. 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.