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R-Control^® Structural Insulated Panels (SIPs)

R-Control SIPs mean control, not compromise.

Structural Insulated Panels are a strong structural system consisting of Foam-Control^® EPS (expanded polystyrene) insulation laminated between sheets of structural sheathing. This simple sandwich forms an amazingly strong structural panel for building walls, roofs and floors.

New Energy Savings Calculator

Our Energy Savings Calculator allows you to quickly compare the approximate energy costs between a home built with R-Control SIPs versus conventional methods. Learn more...

R-Control SIPs - The Ideal Building Material

Structural Insulated Panels are engineered and custom manufactured to give you control over every aspect of your project: from design and timelines, to materials and costs, and—ultimately—the quality of the finished project.

With their versatility, strength, cost effectiveness, and energy efficiency, Structural Insulated Panels are ideal for a wide range of residential and commercial projects. Structural Insulated Panels open the door to virtually unlimited design possibilities; putting you in control of your building system, not the other way around. And every R-Control SIP is custom made according to your specifications and drawings, so you get exactly what you need for your project.