R-CORE Energy Compliance CMU

Best Block R-CORETM CMU are the most cost-effective solution for Energy Code Compliant Single-Wythe wall systems that meet IECC Energy Code requirements.

Available in Split Face and Smooth Face finishes, Best Block R-Core CMU are designed to reduce thermal bridging and support aminoplast injected foams, including all CFI Foam products like industry-leading Smart Foam®

Structural lightweight units install in traditional methods that doesn’t slow down masons and allow for partially grouted structural walls.

CONTACT your local Best Block representative for pricing and availability