规定粘结矿棉隔热垫的性能和可接受公差。为大多数属性提供限制值；设计值可以从这些公式中得出。规定的垫子用于可能限制屋顶空间通风的建筑物通风屋顶空间内。垫子不得改变其性能，且在通风屋顶内的温度和湿度条件下尺寸稳定。

Specifies the properties and acceptable tolerances for bonded mineral wool thermal insulating mats. Provides limiting values for most of the properties; design values may be derived from these. The mats specified are for use within ventilated roof spaces of buildings where the ventilation of the roof space may be restricted. The mats shall not change their properties and are dimensionally stable for the temperature and humidity conditions within a ventilated roof.