| A15 | Areas to be used only by pedestrians and cyclists. |
| B125 | Pavements, pedestrianised areas and similar surfaces,parking areas and multistorey car parks. |
| C250 | For covering devices installed on roadsides and in gutters at the side of streets. |
| D400 | Road surfaces (including pedestrianised streets), hard shoulders and parking areas for vehicles of all kinds.
|
| E600 | Areas used by heavy vehicles, such as surfaces in airport and dock facilities. |
| F900 | Areas sudject to particularly heavy loading, for example surfaces in airports |
