Building Services used 78 pieces of 2 lb Virgin EPS 2″ x 48″ x 96″ and
10 pcs 1 lb Virgin 3/4″ x 48″ x 96″ to insulate this slab on grade for
hydronic heating in Maple Shade, NJ. Hydronic is the most comfortable
form of heat and EPS provides the most economical R-Value of any rigid
insulation material.