EU CE CERTIFICATION
EN 124 Gully tops and manhole tops for vehicular and pedestrian areas, consists of the following parts:
— Part 1: Definitions, classification, general principles of design, performance requirements and test methods;
— Part 2: Gully tops and manhole tops made of cast iron;
— Part 3: Gully tops and manhole tops made of steel or aluminium alloys;
— Part 4: Gully tops and manhole tops made of steel reinforced concrete;
— Part 5: Gully tops and manhole tops made of composite materials;
— Part 6: Gully tops and manhole tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly(vinyl chloride) (PVC-U)
— Group 1 (at least class A 15): Areas which can only be used by pedestrians and pedal cyclists.
— Group 2 (at least class B 125): Pedestrian areas and comparable areas, car parks or car parking decks.
— Group 3 (at least class C 250): For gully tops, installed in the area of kerbside channels of roads (Figure 5) which, when measured from the kerb edge, extends a maximum of 0,5 m into the carriageway and a maximum of 0,2 m into the pedestrian area.
— Group 4 (at least class D 400): Carriageways of roads (including pedestrian streets), hard shoulders (Figure 6) and parking areas, for all types of road vehicles.
— Group 5 (at least class E 600): Areas imposing high wheel loads, e.g. docks, aircraft pavements.
— Group 6 (class F 900): Areas imposing particularly high wheel loads, e.g. aircraft pavements.
1 Appearance 外观
2 Load bearing capacity 承载力
3 Permanent set 永久变形
4 Skid resistance 防滑
5 Child safety 儿童安全