It is suitable for use is walls and limited roofing applications in thermal retrofit construction, as well as in new residential, commercial, agricultural and industrial buildings. Also noteworthy is the fact Eco-Max is available in thicknesses from 0.75-inches to three inches and in several lengths, including custom lengths within manufacturing limits. The insulation can be applied to the exterior or interior face of wood or metal studs to cover all studs, sills, plates and header constructions. When used on the inside face of walls, Eco-Max must be covered by an approved thermal barrier. The product qualifies for contributions toward LEED building credit.