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Improving your design.
Since 1978, Rmax has been an innovator in building insulation solutions. Our comprehensive line of high-quality, polyiso-based products continues to deliver maximum R-values, minimum environmental impact and efficiency in installation, cost and design. And, as new building science continues to reveal opportunities to improve, Rmax remains at the forefront - manufacturing tested, engineered commercial, industrial and residential insulation solutions for enhanced energy efficiency. For the finest products that are certified to perform, delivered on time and backed by the most knowledgeable people in the industry, rely on the leader: Rmax.