NEN EN 124-3:2015现行
Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Part 3: Gully Tops And Manhole Tops Made Of Steel Or Aluminium Alloys
出版：Nederlands Normalisatie Instituut
专家解读视频
基本信息
标准编号： NEN EN 124-3:2015
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：36
标准简介
Pertains to gully tops and manhole tops made of mild steel, stainless steel and aluminium alloys whether in combination with concrete or not, with a clear opening up to and including 1000 mm for covering gullies, manholes and inspection chambers for installation in areas subjected to pedestrian and/or vehicular traffic.
标准备注
Supersedes NEN EN 124. (07/2015)
