Robertson’s HR-900 insulated roof system is suitable for industrial and commercial structures, recreational facilities, cold storage buildings and other low
temperature applications.
Designed for new or re-roof applications where speed of erection, light weight and thermal efficiency are required, the HR-900 system is a 40" wide factory-insulated sandwich panel.
It's comprised of a polyurethane foam core between a 24 or 26 gauge, ribbed, stucco-embossed exterior panel and a 24 or 26 gauge grooved interior panel. The high-rib design provides
maximum strength characteristics.
Robertson’s HR-900 is available in thicknesses from 1" to 5". U-factors of up to 0.024 (R-42.2) can be achieved.