ISO 18402:2016规定了测定屋顶用双面承重结构隔热板结构性能的试验方法 -两个面层，其中至少一个是木质结构面板，以及 -由隔热材料制成的芯，具有足够的剪切强度，使表面层在结构上共同作用。

ISO 18402:2016 specifies test methods for determining, for use in roofs, the structural properties of double-sided load bearing structural insulated panels having - two face layers, at least one of which is a wood-based structural panel, and - a core made of a thermally insulating material having sufficient shear strength to cause the face layers to act together structurally.