MgO SIPs and OSB SIPs are two types of Structural Insulated Panels (SIPs), which are a high-performance building material. The key difference between them lies in the material used for the exterior and interior sheathing, or “skins,” of the panel.
SIPs in general are a composite building material consisting of a rigid insulating foam core (typically Expanded Polystyrene (EPS) or Polyurethane (PUR)) sandwiched between two structural facings. This creates a lightweight, strong, and highly insulated panel ...
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2025