ROCKWOOL and 475 High Performance Building Supply joined Passive House Accelerator for an exclusive video introducing Smartrock®—a groundbreaking two-in-one solution that combines high-performance stone wool insulation from ROCKWOOL with Pro Clima’s INTELLO® PLUS, the best-in-class smart vapor retarder. Designed for use as continuous insulation on the interior of concrete and masonry exterior wall assemblies, Smartrock offers unmatched thermal performance, airtightness, and vapor control—all in a single, easy-to-install product. With Class A fire ratings, ICC-ES ESR-5374 compliance, and perm ratings that intelligently adapt to moisture and seasonal conditions, Smartrock supports code compliance, facade preservation, and faster installs with reduced thermal bridging. Discover how this durable, noncombustible, and vapor-smart solution is transforming both new construction and retrofit projects.
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