SIPs Canada Passive House
RAY-CORE SIPs ® Made the Difference in Canada Passive House SIPs Made the Difference. When Reiner Hoyer...
RAYCORE Structural Insulated Panels SIPs ® are the better SIP Panel. RAY-CORE SIPs ®, not a Sandwich Panel, are the insulated panels with studs, highly insulating closed cell polyurethane foam and wrapped in a radiant barrier. RAYCORE is the largest manufacturer of Structural Insulated Panels in a single location. See why...