Rule 8 Light And Ventilation Flashcards
Open space for inside lot
20% of TLA
Open space for interior lot
50% of TLA
Open space for corner lot
10% of TLA
Open space for through lot
10% of TLA
Open space for corner-through lot
5% of TLA
Open space for cornet lot abutting 3 or more street,alley or river
5% of TLA
Open space for end lot
30-50% of TLA
Minimum court and yard dimension
2.00 m
Minimum inner court passageway width
1.20 m
Front setback for R1 development
4.50 m
Front setback for basic R2 development
3.00 m
Front setback for maximum R2 development
8.00 m
Front set back for basic R3 development
3.00 m
Front setback for maximum R3 development
8.00 m
Front setback for R4 development
4.50 m
Front setback for R5 development
6.00 m
Rear and side setback for R1-R4 development
2.00 m
Rear and side setback for R5 development
3.00 m
Front setback for RROW 30 m and above
8.00 m
Front setback for RROW 25-29 meter
6.00 m
Front setback for RROW 20-24 meter
5.00 m
Front setback for RROW 10-19 meter
5.00 m
Front setback for RROW below 10 meter
5.00 m
Side and rear setback for RROW 30 meter and above
5.00 m
Side and rear setback for RROW 25-29 meter
3.00 m
Side and rear setback for RROW 20-24 meter
3.00 m
Side and rear setback for RROW 10-19 meter
2.00 m
Side and rear setback for RROW below 10 meter
2.00 m
Minimum width of the court
2.00 m
Incremental setback for buildings more than 2 storey up to 14 storey
0.30 m
Minimum height of firewall above roofline
0.40 m
Recommended firewall setback to create drainage
0.60 m
Minimum Ceiling height for habitable room with artificial ventilation
2.40 m
Minimum Ceiling height for habitable room naturally ventilated
2.70 m
Minimum ceiling height for ground floor
2.70 m
Minimum ceiling height for second floor
2.40 m
Minimum headroom clearance for more than two storey
2.10 m
Mezzanine ceiling height above and below
1.80 m
Minimum floor area for habitable room
6.00 sqm
Minimum floor area for a kitchen
3.00 sqm
Minimum floor area for a toilet and bath
1.20 sqm
Least dimension for human habitation room
2.00 m
Least dimension for a kitchen
1.50 m
Leat dimension for a toilet and bath
0.90 m
Air space requirement for school room
3.00 cubic meter with 1sqm per person
Air space requirement for workshop, factories and offices
12.00 cubic meter/ person
Air space requirement for habitable rooms
14.00 cubic meter
Required total window openings for rooms without artificial ventilation
10% of floor area provide that no opening less than 1.00 sqm
Required total window opening for toilet, laundry, bathroom and the like
1/20 of total floor area provided that no opening with less than 240 sqmm
Minimum window height from the floor line
820 mm and dimension 1.00 minimum height
Eaves,canopies and awning shall not be less than _____from side / rear property line
750 mm
Minimum vent shaft horizontal cross sectional area
1.00 sqm
Least dimension for a vent shaft
0.60 m
Minimum cross sectional area of an airducts
0.30 sqm
Least dimension of an airducts
0.30 m
Easement for urban areas
3.00 m
Easement of agricultural areas
20.00 m
Easement for forest areas
40.00 m
Minimum access road of culdesac
3.00 m
Maximum run of a culdesac
50.00 m
Radius of a culdesac
9.15 m
Culdesac turn width
3.35 m
Minimum sidewalk width for RROW 9.00 m
1.20 m each side
Required total sidewalk for 30 m and above RROW
1/6 up to 1/4 of RROW width
Required total sidewalk for RROW 25-29 m
1/6 to 1/3 of RROW width
Required total sidewalk for RROW 20-24 m
1/6 to 1/3 of RROW width
Required total sidewalk for RROW 10-19 m
1/4 to 1/3 of RROW
Required total sidewalk for RROW below 10.00 m
1/4 up to 1/3 of RROW
Required total planting strip for RROW 30 m and above
1.20 m
Required total planting strip for RROW 25-29 m RROW
0.60 m
Required total planting strip for RROW 20-24 m
0.60 m
Required planting strip for RROW 10-19 m
0.40 m
Required planting strip for RROW below 10.00 m
Optional
Sidewalk slope down to curb
1/50
2 or more width of sidewalk provide planting strip not less____up to 1/3 of allowed
800 mm
When street slope not exceed 1/12 sidewalk grade shall___
Follow level or level of street
When street slope is 1/10 sidewalk shall_____
Maintain level for every 20 to 40 meter of run
Sidewalk of different levels shall joined by the ramp____
1/6
When grade of two connecting sidewalk area between 1/10 and 1/8 the two side walk should join by the ramp slope not exceeding_____
1/10
Slope of entry ramp of driveway
1/3 to 1/4
Entrance and exit ramps slope should less than than or equal to___
1/10
Entrance and exit steps shall have minimum treads _____and riser shall not exceed______
300mm ; 100mm
Minimum entrance and exit number of steps
2 steps
Mountable curbs only allowed if sidewalk of each side of RROW is minimum_____
5.00 m
Minimum RROW width in which basement can be constructed
10.00 m
Main natural light and vent shaft for basement located at center of building
3.00
Secondary shaft angular distance ____ and angle of 60 deg from horizontal
1.20 m
