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Explanatory
notes on types of development
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Private
housing blocks in R1 zones, Private Sector Participation
Schemes and Housing Authority Home Ownership Schemes
Residential One (R1) is the highest density residential
planned use. Population densities may be around 1 740
persons per hectare, with a maximum plot ratio of 8.0.
Generally, densities and plot ratios for Private Sector
Participation Schemes and Housing Authority Home Ownership
Schemes are similar to those found in R1 estates.
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Private
housing blocks in R2 zones
Residential Two (R2) is a medium density residential planned
use. Population densities may be around 1 050 persons
per hectare, with a maximum plot ratio of 5.0.
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Private
housing in R3 and R4 zones, villas and bungalows
Residential Three (R3) is a medium to low density residential
planned use. Population densities may be around 470 persons
per hectare, with a maximum plot ratio of 3.0. Residential
Four (R4) is a low density residential planned use. Building
height is restricted to no more than 2 storeys with a
maximum plot ratio of 0.4.
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Modern
Village Houses
These are limited to a site area of approximately 65 square
metres and to a height of 3 storeys, and which are in
the New Territories Small House Category.
| LOAD
|
| Type
of development |
Recommended
BOD load (g/head/day) |
Recommended
SS load(g/head/day) |
| Residential,
all types |
55 |
55 |
| School
(not including canteen) |
23 |
23 |
| Office
(not including canteen) |
23 |
23 |
| Factories
(not including industrial and canteen wastes) |
23 |
23 |
| Services |
to
be pro-rata to equivalent residential population |
| Restaurants/Canteens |
300
g/m2 kitchen area/d |
300
g/m2 kitchen area/d |
The use
of garbage grinders may increase the per capita contribution
of BOD by about 30% and of SS by 60%, and such increases should
be taken into account in the design of the STP.
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