
Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Part 6: Gully Tops And Manhole Tops Made Of Polypropylene (Pp), Polyethylene (Pe) Or Unplasticized Poly(Vinyl Chloride) (Pvc-U)
出版:Nederlands Normalisatie Instituut

专家解读视频
Pertains to manhole tops and gully tops made of Polypropylene (PP), Polyethylene (PE) or unplasticized poly(vinyl chloride) (PVC-U) by a moulding or extrusion process, with a clear opening up to and including 1000 mm for covering gullies, manholes and inspection chambers for installation within areas subjected to pedestrian and/or vehicular traffic.
Supersedes NEN EN 124. (07/2015)