本文件适用于永久固定在倾斜屋顶的承重结构上的屋顶通道（建筑产品）的安装，在屋顶设施的检查，维护和修理期间站立或行走。 它规定了基本尺寸，使用的材料，关于固定在屋顶结构上的屋顶通道的安装承载能力的要求，包括其紧固系统以及测试范围。 本文件不适用于倾斜屋顶上的永久性固定梯子

This document applies to installations for roof access (building products) permanently fixed to the load-bearing construction of pitched roofs, to stand or to walk on during inspection, maintenance and repair of facilities on the roof. It specifies essential dimensions, materials to be used, requirements with respect to the load-bearing capacity of the installation for roof access fastened to the roof construction including their fastening system, and the extent of testing. This document does not apply to permanently fixed ladders on pitched roofs.