小类 · NACE Rev. 2.1 / TEÁOR'25
43.41 屋顶工程活动
Roofing activities
官方解释性注释以英文显示。
本类包括
- roof framing works
- installation of roof trusses
- external insulation of roofs
- laying of roof coverings
- installation of insulation in roofs
- waterproofing of roofs
- installation of drains, eaves gutters and rainwater pipes
- installation of roof lights and roof access hatches
- installation of snowguards on pitched roofs
- installation of roof safety equipment
本类不包括
- internal insulation of roofs, see 43.23