Initially sold for use in pole barns, ESP Low-E is light weight, easy-to-install and manufactured using a polyethylene foam core with reinforced double-sided aluminum facings. The product can be used in all facets of the building industry where conventional insulations are used. It can be used alone or in conjunction with mass insulations for high R-systems. From large commercial buildings to residential homes, ESP Low-E insulation can be used in a variety of applications to improve the energy efficiency of your building saving money on heating and cooling costs. For more information, visit low-e.com.