Reinforced vinyl siding

摘要

The present invention comprises a siding unit which is adapted for installation. An exemplary embodiment of the siding unit has at least 1.5 courses of vinyl siding. The courses of vinyl siding are preferably formed by one or more facing panels which are comprised of polyvinyl chloride. A reinforcing panel is glued or otherwise laminated to the inside of each course of vinyl siding. The reinforcing panel is preferably comprised of expanded or extruded polystyrene.