FAR Rule and Building Code
FAR Rule and Building Code
(RAJUK)
Introduction |
Required Approvals:
• Land Use clearance
• Special Project Permission for Large and Specialized Projects
Construction Permission (necessary for all cases)
• Occupancy Certification (necessary for all cases)
Committee:
Building Construction Committee
• Special Project Permission Committee
• Urban Development Committee
• Other Required Committee
Height of the building 33 meter or 10 storied |
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Amount of plot |
Minimum setback |
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Square meter |
Khatha |
Front Rear Sides |
134 sq meter or less |
2 khatha (kht) or less |
1.50 1.00 0.80 |
Form 134 sq meter to 201 sq meter |
From 2 kht to 3 kht |
1.50 1.00 1.00 |
Form 201 sq meter to 268 sq meter |
From 3 kht to 4 kht |
1.50 1.50 1.00 |
Form 268 sq meter to 335 sq meter |
From 4 kht to 5 kht |
1.50 2.00 1.25 |
Form sq 335 meter to 402 sq meter From 5 kht to 6 kht 1.50 2.00 1.25 |
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Form 402 sq meter to 469 sq meter Form 469 sq meter to 536 sq meter Form 536 sq meter to 603 sq meter Form 603 sq meter to 670 sq meter Form 670 sq meter to 804 sq meter Form 804 sq meter to 938 sq meter Form 938 sq meter to 1072 sq meter Form 1072 sq meter to 1206 sq meter Form 1206 sq meter to 1340 sq meter Above 1340 sq meter |
From 6 kht to 7 kht 1.50 2.00 1.25 |
From 7 kht to 8 kht 1.50 2.00 1.25 |
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From 8 kht to 9 kht 1.50 2.00 1.25 |
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From 9 kht to 10 kht 1.50 2.00 1.25 |
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From 10 kht to 12 kht 1.50 2.00 1.25 |
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From 12 kht to 14 kht 1.50 2.00 1.25 |
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From 14 kht to 16 kht 1.50 2.00 1.25 |
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From 16 kht to 18 kht 1.50 2.00 1.25 |
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From 18 kht to 20 kht 1.50 2.00 1.25 |
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Above 20 kht 1.50 2.00 1.25 |
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Height of the building more than 33 meter or above 10 storey |
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Any amount |
Any amount 1.5 3.0 3.0 |
Classification of Building:
Building classification Building sub classification Type of use |
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A. Residential B. Educational institute C. Institutional |
A1 Single family |
A2 Apartment ant flat |
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A3 Mess and hostel |
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A4 Low income people |
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A5 Residential hotel |
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B1 Educational institute (school, college, university) |
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B2 Primary school & kindergarten |
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C1 Child care & old care |
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C2 Jail & detention camp |
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C3 Lab, community and others |
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C4 Mental hospital & others |
D. Health service |
D1 Hospital, clinic, nursing home, diagnostic center, laboratory |
D2 Emergency treatment center |
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E. Community F. Commercial G. Industry H. Storage J. Risky K. Others |
E1 Large conference hall (movable seats) |
E2 Small conference room (movable seats) |
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E3 Large conference hall (fixed seats) |
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E4 Small conference room (fixed seats) |
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E5 Sports and cultural (stadium, gymnasium, arts gallery etc) |
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E6 Religious center |
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F1 Office |
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F2 Small shop & bazaar |
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F3 Large shop & bazaar |
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F4 Garage, petrol or gas station, terminal, hanger, silo |
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F5 Other necessary service |
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G1 Low risk industry |
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G2 Risk potential industry |
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H1 Low burning material |
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H2 Burning material |
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J1 Buildings contain blast hazard |
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J2 Hazard from chemical, microorganisms, radiation |
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K1 Private car garage and special structure |
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K2 Boundary, tank, tower etc |
FAR And MGC for Different Plots Depending on Plot Area and Road-width.
Amount of plot Building classification : (A1 – A4) Building classification : (A5) (Residential building) (Residential hotel)
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Sq meter
|
Katha Road width
|
FAR
|
MGC % Road
width
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FAR
|
MGC %
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134 sq meter
or less
|
2 katha
(kth) or 6.0
less
|
3.15
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67.5 6.0
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2.50
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67.5
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Form 134 sq meter to 201 sq meter
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From 2 kth
to 3 6.0 kth
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3.35
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65.0 6.0
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2.75
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65.0
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Form 201 sq meter to 268 sq meter
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From 3 kth
to 4 6.0 kth
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3.50
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62.5 6.0
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3.00
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62.5
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Form 268 sq meter to 335 sq meter
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From 4
kth to 5 6.0
kth
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3.50
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62.5 6.0
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3.25
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62.5
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Form sq 335
meter to 402 sq meter
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From 5
kth to 6 6.0
kth
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3.75
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60.5 6.0
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3.50
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60.5
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Form 402 sq meter to 469 sq meter
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From 6
kth to 7 6.0
kth
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3.75
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60.5 6.0
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3.75
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60.5
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Form 469 sq meter to 536 sq meter
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From 7
kth to 8 6.0
kth
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4.00
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60.5 6.0
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4.50
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57.5
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Form 536 sq meter to 603 sq From
8 kth
to 9 6.0 4.00 60.5 9.0 5.50 57.5 meter kth
|
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Form 603 sq meter to 670 sq
meter
Form 670 sq meter to 804 sq meter
Form 804 sq meter to 938 sq meter
Form 938 sq meter to 1072 sq
meter
Form 1072 sq meter to 1206 sq
meter
Form 1206 sq meter to 1340 sq
meter
Above 1340 sq meter
Any amount
Any amount
|
From 9 kth to 9.0 4.25 57.5 9.0 6.00 55.0
10 kth
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From 10
kth to 9.0 4.50 57.5 9.0 6.50 55.0
12 kth
|
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From 12
kth to 9.0 4.75 55.0 9.0 7.00 52.5
14 kth
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From 14
kth to 9.0 5.00 52.5 9.0 7.50 52.5
16 kth
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From 16
kth to 9.0 5.25 52.5 9.0 8.00 50.0
18 kth
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From 18
kth to 9.0 5.25 50.0 9.0 8.50 50.0
20 kth
|
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Above
20 kth 12.0 5.50 50.0 12.0 9.50 50.0
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Any amount 18.0 6.00 50.0 18.0 NR 50.0
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Any amount 24.0 6.50 50.0 24.0 NR 50.0
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Sample Calculation of FAR, No. of
Stories and Floor Area
Say, plot size = 5 katha (3600 sft) Residential building, road width = 6 meter. From table, FAR = 3.5; MGC = 62.5%
So, total floor area = 3600*3.5 = 12,600 sft Allowable ground coverage = 2250 sft
So, no. of stories = 12600/2250 = 5.6
Total stories = 5.6+G.F = 6.6
Say, if building will be constructed of 7 storied.
Then area of per floor = 12600/6 = 2100 sft
If 6 storied building is constructed,
Area of per per floor = 12600/5 = 2520 sft. But max ground coverage = 2250 sft. So, area will be 2250 sft.
Front side balcony can be constructed and its length will be 30% of front side and width will be
1 meter (maximum).
Other Important Tables
• Car parking facility ( parking area)
• Driveway and turning radius for parking.
• Minimum parking areas for buildings.
Minimum unrestricted stair width
• Floor height
• Internal front space (for light and air)
• Minimum dimension for airwell and lightwell.
Distance of electric lines
• Floor requirement per head
• Width of exit per head
• Maximum no. of people and maximum distance of movement for exit Width of stair of fire exit
• Buildings with single exit
Permission Fees
No Total floor area including basement of a building
Fee
(taka)
|
|
1.
2.
3.
4.
5.
6.
7.
|
Up to 50 sq meter
175
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From 50
sq meter to 100 sq meter
350
|
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From 100 sq meter to 200 sq meter
525
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From 200 sq meter to 300 sq meter 700
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From 300 sq meter to 500 sq meter
1300
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From 500 sq meter to 1000 sq meter
3600
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From 1000 sq meter to
1500 sq meter
7800
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8.
From
1500 sq meter to 2000 sq meter 11000
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9.
10.
11.
12.
13.
14.
15.
16.
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From 2000 sq meter
to 3000 sq meter
26000
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From 3000 sq meter to
4000 sq meter 41500
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From 4000 sq meter to
5000 sq meter
62000
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From 5000 sq meter to
10000 sq meter 83000
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From 10000 sq meter to 15000 sq meter
105000
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From 15000 sq meter to 20000 sq meter
130000
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From 20000 sq meter to 30000 sq meter
207000
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Above
30000 sq meter
365000
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Orientation |
Conclusion
- Complete guide line for constructing any building
- Ensures safe and sound living place and environment for the inhabitants.
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