1985 Ed.]
Building (Private Streets and Access Roads) Regulations
[CAP. 123
G7
1
20. The top of every kerb shall be not less than 75 mm nor more than 175 mm above the level of the channel adjacent thereto.
21. (1) Save where a bend in any private street, cul-de-sac or access road is super-elevated, the carriageway therein shall have a camber of 1 in 40.
(2) Every footpath shall have a crossfall towards the kerb of 1 in 48.
22. (1) Any manhole cover or grating situated in the carriageway of any private street, cul-de-sac or access road shall be of a grade equal to Grade A as specified in the current relevant British Standard Specification.
(2) Any manhole cover or grating in any footpath, pedestrian way or service lane shall be of a grade equal to Grade B as specified in the current relevant British Standard Specification.
23. (1) The cover of every manhole, in a private street, cul-de-sac, access road, pedestrian way or service lane, provided for a drain or sewer provided for the carriage of foul water shall be rectangular on plan.
(2) The cover of every such manhole provided for a drain or sewer provided for the carriage of surface water shall be rounded on plan.
(3) For the purposes of this regulation, the expressions "foul water" and "surface water" shall have the meaning assigned to them by regulation 2 of the Building (Standards of Sanitary Fitments, Plumbing, Drainage Works and Latrines) Regulations.
24. (1) Every private street, cul-de-sac, access road, pedestrian way and service lane shall be provided with channels and drains and sewers for the carriage of rain-water and surface water.
(2) The size and gradient of every such channel, drain or sewer shall be adequate to carry off all rain-water falling on and surface water draining to the private street, cul-de-sac, access road, pedestrian way or service lane.
(3) For the purposes of this regulation, the intensity of rainfall shall be calculated-
(a) where the Time of Concentration is less than 30 minutes, at the rate of not less than 150 mm/h; and
[Subsidiary]
Height of kerbs. L.N. 294/76.
Camber at crossfall.
Grade of manhole covers and gratings.
Shape of manhole covers.
(Cap. 123, sub. leg.)
Drainage of private streets, etc. L.N. 294/76.
(b) where the Time of Concentration is 30 minutes or more than 30 minutes, at the rate of not less than 100 mm/h.
1
25. (1) Every channel in any private street, cul-de-sac, access road and pedestrian way shall be
1
1
1985 Ed.]
Building (Private Streets and Access Roads) Regulations
[CAP. 123
G7
1
20. The top of every kerb shall be not less than 75 mm nor more than 175 mm above the level of the channel adjacent thereto.
21. (1) Save where a bend in any private street, cul-de-sac or access road is super-elevated, the carriageway therein shall have a camber of 1 in 40.
(2) Every footpath shall have a crossfall towards the kerb of 1 in 48.
22. (1) Any manhole cover or grating situated in the carriage- way of any private street, cul-de-sac or access road shall be of a grade equal to Grade A as specified in the current relevant British Standard Specification.
(2) Any manhole cover or grating in any footpath, pedestrian way or service lane shall be of a grade equal to Grade B as specified in the current relevant British Standard Specification.
23. (1) The cover of every manhole, in a private street, cul-de-sac, access road, pedestrian way or service lane, provided for a drain or sewer provided for the carriage of foul water shall be rectangular on plan.
(2) The cover of every such manhole provided for a drain or sewer provided for the carriage of surface water shall be rounded on plan.
(3) For the purposes of this regulation, the expressions "foul water" and "surface water" shall have the meaning assigned to them by regulation 2 of the Building (Standards of Sanitary Fitments, Plumbing, Drainage Works and Latrines) Regulations.
24. (1) Every private street, cul-de-sac, access road, pedes- trian way and service lane shall be provided with channels and drains and sewers for the carriage of rain-water and surface water.
(2) The size and gradient of every such channel, drain or sewer shall be adequate to carry off all rain-water falling on and surface water draining to the private street, cul-de-sac, access road, pedes- trian way or service lane.
(3) For the purposes of this regulation, the intensity of rainfall shall be calculated-
(a) where the Time of Concentration is less than 30 minutes, at
the rate of not less than 150 mm/h; and
[Subsidiary]
Height of kerbs. L.N. 294/76.
Camber at crossfall.
Grade of manhole covers and gratings.
Shape of manhole covers.
(Cap. 123, sub, leg )
Drainage of private streets. etc.
L.N. 294/76.
(b)
where the Time of Concentration is 30 minutes or more than 30 minutes, at the rate of not less than 100 mm/h.
1
25. (1) Every channel in any private street, cul-de-sac, access Channels. road and pedestrian way shall be
1
1
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