
Residential foundation insulation
Homes constructed today are more energy-efficient than those built even just a few years ago, primarily due to significant improvements in building products and techniques, as well as development of high-performance heating and cooling systems and other appliances. At InterNACHI, we believe that the benefits of foundation insulation are often overlooked. Heat loss from an uninsulated, conditioned basement may represent up to 50% of a home's total heat loss in a tightly sealed