Do Radiant Barriers Provide Sufficient Insulation on their Own?
The answer to this question depends on where you live. If you live in a warm climate, this type of insulation might be sufficient for your insulation needs. There are also varieties available, such as those backed with polyethylene bubbles that provide added R-value, if you’re looking for a little extra insulating power. On the whole, however, reflective insulation needs to be used along with other insulation, and if you live in a colder climate, there’s really no question you’re better off with both. What are the Installation Guidelines for Floors, Ceilings, and Attics? The most popular places to install this insulation are over your floor joists in your crawl space or basement, and in your attic. Radiant heat moves mostly top to bottom, escaping through your ceiling and floor in the winter and working its way down through your roof and attic in the hot summer months. A layer of reflective material covering your floor joists will help reflect that heat loss back up into your house in
