Like compressive strength, molded polystyrene’s thermal insulation capacities are also ... stiffness of the layers of support beneath a concrete slab,” says Bergstrom. Quantified, the modulus ...

Since the design called for some 80,000 square feet of under-slab insulation, Seelman recommended ACH Foam Technologies’ Foam-Control Plus+ as an ideal solution. In part, Seelman’s ...