![]() Airtight? – Depends on careful attention to installation techniques and if not performed correctly the insulation panels OSB could rot, and lose their structural integrity.XPS Styrofoam has an R-value of 5 per inch. Less R-Value - EPS Styrofoam has an R-value of 3.6 - 4.2 per inch.Strong Enough? - Not as strong as RAY-CORE SIPs.To learn more about Sandwich Panel SIPs, visit: Why NOT Use Sandwich Panel SIPs? Other variations of insulation and skin materials are also available. The two materials are laminated together with an glue adhesive to form a combination panel with the outer skin material providing the “structural” part of the insulated panels. These panels generally consist of an insulating material, commonly polystyrene foam, “sandwiched” between two outer “skins” of oriented strand board or OSB. Sometimes also referred to by the public as stress skin or stressed skin panels. The most common type of structural insulated panel is referred to as sandwich panels SIPs. What Are Sandwich Panel Structural Insulated Panels SIPs? Learn More about how RAYCORE Structural Insulated Panels ® compare to Sandwich Panel Structural Insulated Panels. Panel Is Easily Handled By One Man and Weighs Only 78 Pounds!įor More RAY-CORE SIPs ® vs. RAY-CORE SIPs ™ Staggered Stud 2圆 (5 ½”) x 8 ft. “Green” – Energy Savings for a lifetime!Įasy to Handle, Lightweight RAY-CORE SIPs ® Structural Insulated Panels:.Environmentally friendly – Reduced job site waste.Mold-free – Polyurethane foam is impermeable to moisture - No mold growth.Fire Safe - Class 1 fire rated polyurethane foam, will not sustain a flame or melt like polystyrene.Adaptable – Changes aren’t a problem, easy onsite modifications.Modular – No ups, downs, rights or lefts.A 4' wide x 8' long R-42 panel weighs only 84 lbs! Extremely Lightweight – Easy for one man to handle, no cranes required.Fast – Reduced construction time, results in labor savings.Easy to Use - If you can build with sticks, you can build with RAY-CORE.Reduced Costs - No added engineering, shop drawings, special code approvals or special trained framers required.No added costs for engineering or special installation. Affordable – Least Expensive per R-value Inch on the Market! Simple per-square-foot pricing. ![]()
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