RAYCORE SIPs

RAY-CORE Structural Insulated Panels - SIPs Panels - The Least Expensive per R-value Inch SIP on the Market. In business for over 30 years, RAYCORE's Innovative structural insulated wall panels, and roof insulation panels and headers for super-insulating, energy efficient homes. RAY-CORE SIP Panels use tried and true framing techniques and combine them with state of the art materials to make a highly insulating, superiorly strong but lightweight structural insulating panel. Polyurethane foam insulation, integrated studs and wrapped in a foil radiant vapor barrier, these 4 foot wide panels are so easy to use, even a do-it-yourself – DIY ‘er can build with them.