GROUPD-ASSEMBLYBUILDINGS

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LSGD ENGINEERS ASSOCIATION, KERALA *211* DIARY - 2013

GROUP D- Assembly Buildings (RULE 30 (2.3e) , 55]Buildings for the purposes of amusement, recreation, religious, travel - Floor area exceeding

Theatres, Cinemas, auditoriums

Transport terminals, stadiums - * 150m2/300m2

Art galleries, Museums, skating rinks and libraries etc. (* Required clarification)

APPROVALS REQUIRED:RULE NO. APPROVAL FROM CONDITIONS REMARKS

4 (1.2) Local Self Government All building /Structures

26A Disposal of waste There shall be provisionsfor safe disposal of waste

55 (1) DTP Building area upto 6000m2 1 hectres=247.105

55(1) CTP Building area above 500m2upto1000m2

55(8a) Fire Force ,N.O.C required for all bldgs.Air (control and N.O.C For high rise building

prevention of If discharge of effects is highpollution) act 1981 If generator providedWater (control and Pollution control board

prevention ofpollution)act 1974

55(10) Cinema Theatres Kerala Cinema Regulations Act 1988 Ref: detailsIS 4878-1968 bylaws for constructionof Cinema Building

32(2) Airport authority Within 22 km radius of AirportN.O.C reference point

23(4) coastal zone If near water body and notified Environmental management authority by govt. (protection) act

(29 of 1986)

Railways If within 30m of railway boundary

7(5.6)(15) Defence establishment If within 100m

100(2),23(5) Electrical inspectorate If constructing near/below electric line Indian Electricityact and rules 1956

11A Earth work exceeding +1.50m Approval required

110-120A High rise building See page No. 248No.

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Rule Item Conditions Required RemarksNo.Open space (set backs) for buildings upto 10m ht.

Places of Other buildings likeworship auditorium etc.upto 300 500300m2 500m2 800m2 +800m2

Front 3m 6m av. 7.5m av. 10.5m av. Addl. set [email protected] min. 5m. min 6m. min 50cm for every 3m

Rear 1.5m 2m. min 3m. min 3m. av. over 10m ht.1.5m.min 1.5m.min 1.5m.min

55(2) Sides 1.5m 2m.av 4m.av 5m.av1.5m.min 1.5m.min 1.5m.min

24(8) Addl. set back @0.50m/.30m24(12) Set back for same as set back required for 10 m high

underground bldg.of same occupancy groupfloorOpen spacefor fire fighting Min.

117 (if ht.of bldg All around building 5mmore than 15mor 4 floors)

24(2) Min.Space Upto 10m. ht. 1.50mbetween bldgs.in same plot. Above 10m ht. 3m

104(1,2) Set back of well From road-same as for the bldg.Other sides 3.0m

104(3) Well & bldg. inthe same plot Can abut/ inside bldg. Nil

104(4) Dist. of well from septic tank etc. 7.5mDist. of septic tanketc from boundary 1.2m

86 Setbacks accessory Main bldg. Can abutbldg. Plot boundaries 1 m

Road boundary -same as in residentail bldg.55(3) Min.ht.of room Non a/c 4 m

A/c 3 m55(4)(5) Min.headroom For non A/C 3m

below & abovemezzanine For A/C 2.4m

55(6) Min.ht. of storeroom/toilet/cellar 2.4 m

55(7) Mezanine area 25% of Carpet area,max.350max.slope

55(B) Satndard of In assembly halls 28m3 fresh air per To satisfyVentilation seat NBC 1983

55(11) Wedding hall Provision for collection and disposal ofwith cooking & solid and liquid wastedining facility

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Rule Item Conditions Required RemarksNo.Sanitary facilities

No. of person 1 person per 1m2 carpet area *Carpet area 80% ofMale 2/3 floor area ORFemale 1/3 *Actual usable carpetAudito Bus area (Ref.Definition)rium Terminal Railway Airport *No.of men =

55(12) WC-male 1 per 200 4 per 1000+1 5 per 1000+1 per 5 per 1000+ 2/3 No.of persons54(6) per additional 1000 additional 1000 1 per addl.1000 *No.of women =Table-9 1/3 No.of persons

WC Female 1 per 100 Sanitation facilityUrinal 1 per 50 6 per 1000+ 1 per 6 per 1000+ 1per 6 per 1000+ 1 for 1 person per

additional 1000 addl. 1000 per addl. 1000 1 sq.mWash basinMale 1 per 200 4 Nos. min 4 Nos. min 4 Nos. minFemale 1 per 200 4 Nos.min. 4 Nos. min 4 Nos. min

38(1) Sizes Width Area WC/Bath - 1 wall49(6) bathroom Min.1.1m 1.50m2 to abut open space/

Latrine (WC) Min.1 .0m 1.1m2 varandah air shaftBathroom+WC Min.1.10m 2.2m2

24(6) Interior openspace Bldgs. with 7m. ht 1.5mMin.width *For habitable room

Others 2.4m24(7) Unpaved yard (For percolation of rain water) Can drain rain water to

If permeable soil Required public drain ifIf impermeable soil Not req. impermeable

24(11) Roof/Shade Min.open space req. Roofprojection allowedprojection Less than 0.60m Not allowed

0.60 m 0.30 m0.75 m1.00 m 0.60 m1.50 m 0.75 m

26 Use of open Roof projection to open space of 3 m 75 cmspace abutingroad Ramp. star, bridge etc can constructMin.dist. between Road widening/ bldg. linecentral line of 5m should be consideredroad & bldg *Applicable to all sides

25(1) Min.dist.between Upto 10 m ht. 3m 5m distance betweenplot boundary & For bldg upto 7m height centerline and bldg.bldg. cul-de-sac not exceeding 250m (all road width) not applicable

Road width upto 3m 2m *Rule 25(1-2)Internal road of residential colony *Applicable to all sidescul-de-sac upto 75m 1m

25(2) DTP Scheme/ Master plan to satisfy

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Rule Item Conditions Required RemarksNo.

ASSEMBLY BUILDING55(ia) Coverage Places of worship other buildings. 50%

Assembly building 40% 1.Addl. fee @ Rs.500/m2

31(2) F.A.R 0.70 without addl. fee 2. @ Rs.1000/m2

F.A.R with addl. 0.70 -1.00 1. Addl. fee @ Rs.500/m2fee 1.00-1.50 2. @ Rs.1000/m2

31(2aii) coverage&F.A.R Can give for A1, A2, D,E & F groups if plot area uptoNoteiii for more than on the basis of weighted average of floor 0.5 hectre. F.AR.

one occupancy area under respective occupancies if and coverage shallin a bldg. the plot has an area more than 0.50ht. be the most restrictive

occupancy32(1) Maximum Building line above 12m No restrictiona,b ht.of bldg. Building line below 12m 1.5 x (road width

+ front setback)Note: If abutting more than 1 road greater road width to consider

132 Telecommunication towers exemptedParking

34(1)(2) Carparking 15 seats of accommodationtable 5 (5.5x2.7m -15m2) Carpet area of auditorium or dining hall

which ever is higher only to consider*1.5m2 of carpet area per person

34(3) Two wheeler 25% of car parking areaparking area

34 Parking in 50% of mandatory open spaceopen area

110- High rise building See page No. 248120A

Clearance from overhead Electric LinesRule Voltage Vertical clearane from Horizontal clearance Exemption : Single storied bldgs.canNo the highest building from the nearest pointbe allowed if no objection certificate100(2) Law& medium 2.4 1.2 issued by Chief electrical inspector23(5) upto 11 KV 3.7 1.2 is produced.Table- 11-33 KV 3.7 1.8 * For EHV lines, the clearance above the

1 66 KV* 4.3 2.4 ground shall not be less than 5,182 mtr. plus 110KV* 4.9 3.0 0.305mtrs. for every 33KV or part there of by 220KV* 5.5 3.7 which the voltage of the line exceeds 33KV. 400KV* 7.3 5.5 The minimum clearance along or across any

street shall not be less than 6.096 mtrs.

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39 Stair case39(1) Min.no.of stairs For above 4 floors 2 nos. 1stair may be external39(2) Width Min. 120 cm Including sunken floor39(3) Tread Min.30cm39(4) Rise 15 cm39(5) Ht. of handrail Not less than 90 cm39(6) Width of access Not less than width of stair min.1.20

(passage) to stair40 Slope of ramp Pedestrian 1 in 1056(3) Vehicular Suitable41 Width of coridor Min.100 cm 100 cm

Varandah.42(1) Fire escape Upto 2 floor Nil

stair nos. Above 2 floor required42(2) Width Min .75cm

Tread Min.15cmRise Max.19cmNo.of riser Max.16 nos.

42(3) Ht. of handrail Min.100 cm42(4) Position Exterior of building42(5) Flight Straight42(6) Entrance Separated from internal stair43(2) Travel distance

to fire escape Max.30m114(6) Spiral stair Max. ht. of bldg 10m *Only for low occupancy47(1) 9m group114(7) Min.diametre 150cm *Should have enough47(2) head room44 For protection55(9) requirement As per NBC45 *Gross area of the in m2

(3,4,5) Exit width stair No.of unit stair width of 50cm = Gross area per person 1.5m2 Table 6 of the floor (25x12.5) *No. of occupantsper

Door (No.of unit door width of 50cm = Gross area unit exit width of 50cmof the floor (75x12.5) for stair 60 Door-90

*A half unit width of 25cm can also consider

46(2) Min. exit door width 1.2m40A Facilities For persons with disabilities (+1000m2) 40A

1-8(c)

Rule Item Conditions Required RemarksNo.

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Rule Item Conditions Required RemarksNo.48(1) Lift needed? 4 floor excluding sunken floor & plinth area required *If decimal table

exceeding 2500m2 next valueNo. of addl.lifts (Total plinth area -2500) / 2500(over 4000m2)

48(2) NBC Part VIII, Building services,section5-Elevatorsand Escalators

48(2)(b) More than (One of the lift should be able to carry stretcher.1 lift

49(2) Max.dist. of lighted portion from window 7.5m If artificial lightrequired

49(3) Lighting & Lighting through window abuting varandahventilation less than 3 m 3m

Min. width of open space for above Varandah 3m49(5) For bath / WC Sufficient49(6) WC/bath - 1 wall to abut open space/varandah/ If not

air shaft airconditioned49(4) Ventilation in kitchen49(1) ventilated as in habitable room Refer NBC

Suitable flue to be provided49(6) Air shaft for No.of floors Width & area Not required if

ventilation Up to 3 0.90 1.08m2 centrally4 to 6 1.2 2.40m2 Air conditioned7 to 10 1.5 3.0m2

Above 10 2.0 5.0m2

109A RAIN WATER HARVESTING109B(3) Storage tank 50 ltres per m2 of total floor area

capacity109C Solar assisted Solar assisted water heating/lighting system Group A1, A2

water heating & be provided for bldgs. exceeding 500 sq.m Group C and D lightning of built up area. system in bldgs

Accessfor other occupancy GroupsTABLE 4. 2

Rule Occupancy Total floor area of bldgs. in sq.m Number of storeys Minimum widthNo of access rqd. in m33(1) Occupancies Upto 300 Single storey 1.2 a other than Above 300 upto 1000 Two storey 3.6

Group A1 Above 1000 upto 4000 Three storey 5(see Note(e) Above 4000 upto 8000 Four storey 6

Above 8000 upto 12000 Above four storey 8Above 12000 10.

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