Bubble Insulation R Value

I have heard some say that the insulation could be installed loosely to maintain the gap.

Bubble insulation r value.

Most metallic bubble wraps are about an r 1. Duct insulation outdoor r 6 0. Since the product often costs more per square foot than 1 inch thick rigid foamrated at r 5 why would anyone use bubble wrap as insulation. During the winter bubble wrap can effectively protect your home or greenhouse against the cold penetrating inside and prevent heat from moving out.

The r value of 3 8 inch thick foil faced bubble wrap is about 1 3. By contrast 2 inches of extruded polystyrene insulation has an r value of 10. Bubble and prodex total are both suitable for metal buildings pole barns homes attics roofs walls crawlspaces garages and more both are considered reflective insulation products provide r value a radiant and vapor barrier protection. Are two layers of polyethylene industrialized air bubbles bonded between exterior.

Installation instructions and illustrated drawings are recommendations only while proper local construction methods are the responsibility of the installer. Big bubble duct insulation r 6 0. 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. Outdoor insulation bubble.

Most brands of foil faced bubble wrap are only 3 8 inch thick or less and have an r valueof only 1 0 or 1 1. Reflex air double bubble insulation is the most effective bubble insulation with the highest r value. Some of the better manufactures state in fine print when you can find it the conductive r value of their products. Duct insulation outdoor r 4 2.

Reflectix duct insulation is an alternative to other types of fibrous insulation products. Duct insulation outdoor r 8 0. Big bubble big bubble duct insulation r 8 0. Bubble wrap will instantly increase the insulation r value resistance to heat flow of your windows by a factor of 1 one.

Our double bubble products are ideal for metal buildings where the control of condensation is necessary. A martin holladay editor of energy design update responds. The r value of 3 8 inch thick foil faced expanded polystyrene foam is about 1 6. Duct insulation outdoor r 5 6.