A Structural Insulated Panel (SIP) is a product the fuses a foam core, like expanded polystyrene, between two outer skins of Oriented Strand Board (OSB) or Plywood to create a super-strong panel.

SIPS are used to construct exterior walls, roofs, ceilings and floors. They are designed to withstand winds is excess of 160 mph and have excellent thermal performance-manufactures state that buyers report to save about 50% in energy billing.

SIPS can be ordered as a packed system that typically arrives at the site precut with all window and door openings installed, electrical chases maybe performed at the factory as well or on the construction site. SIPS are available in a variety of sizes. They typically range in thickness from 4 to 12 inches and can be up to 24 feet long. The Average roof spans range between 12 to 14 feet, and floor spans range form 8 to 16 feet.