How It Works #18

During the summer months the efficiency works the complete opposite. During the winter the heat supply is the key vehicle for the efficiency while the air return supports the circulation of warm air to be exchanged. In the summer the air return is the key vehicle for...

Properly Insulating the Crawl Space #19

Properly insulating the crawl space is very important to the energy efficiency of a conditioned crawl space. Insulation in the floor joists cavity is no longer needed if the crawl space is conditioned. Insulation in the floor joists would trap the heat in the crawl...

Conclusion #20

There are different ways to fix the problems associated with open crawl spaces. The best way and the wrong way can simply be separated by a good sales pitch and the lack of research. This subject is far more complicated that just putting in plastic. Look at the crawl...