InsulTech™ ICMS by Oldcastle® is a complete thermally broken insulated masonry system which includes a full complement of insulation blocks and concrete masonry units (CMUs). Insultech offers high thermal efficiency in an innovative design combining a pre-assembled structural masonry unit, molded EPS insulation insert and thin veneer face. It provides design flexibility, installation efficiency and is available in both standard finishes as well as Trenwyth® colors and textures.