3. Sorting and Marking
From the species cover for drainage vents and cover for control chambers as follows:
F900, E600, D400, C250, B125, A15
4. Installation Locations
Type of lid that is used to develop a drainage or control cell, depending on the installation location.
The installation places have been divided into 4 groups as follows.
The painting describes the placement of some of these groups on the road.
Next to each group number, the recommended quota for use of the group is specified.
The responsibility for choosing the right type rests on the planner. In the case of doubt, it is advisable to choose the stronger type.
Group 1 (at least type A15)
Areas that can only be used for pedestrians and bicyclists.
Group 2 (at least type B125)
Sidewalks, pedestrian areas and similar areas, parking lots or parking spaces (parking decks)
Group 3 (at least type C250)
From the drainage canals in the road, along the sidewalk, which are not more prominent than 0.5
M from the sidewalk to the road, and no more than 0.2 m from the curb to the sidewalk.
Group 4 (at least type D400)
Road driving routes (including pedestrian streets) are difficult margins and parking areas for all types of vehicles.
Group 5 (at least type E600)
Industrial zones and sea ports
Group 6 (at least type F900)