Major Revisions to Fire Safety Provisions in the Selangor Uniform Building Amendment No
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Transcript of Major Revisions to Fire Safety Provisions in the Selangor Uniform Building Amendment No
![Page 1: Major Revisions to Fire Safety Provisions in the Selangor Uniform Building Amendment No](https://reader034.fdocuments.net/reader034/viewer/2022042519/563db9c7550346aa9a9fe1b8/html5/thumbnails/1.jpg)
Revisions to Fire Safety Provisions :“Selangor Uniform Building
(amendment)(no2) By-Laws 2012”
1) Open Structures and corridors2) Fire Appliance Access
3) Travel Distances4) Single Staircase
Ar Chong Lee SiongAPAM MIFireE MIArbs
10 December 2014
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I : Small Residential
II : Institutional
III : Other Residential
V : Shop
VII : Place of Assembly
PURPOSE GROUP
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OPEN STRUCTURE
(1)Total surface area of openings is to be no less than 40% of the total perimeter wall area enclosing the floor or compartment
(2)The opening is to be shaped and located in such a way that total length in plan of the opening(s) is to be no less than 50% of the perimeter of the floor or compartment
“ Openings” is to be opened to outside, unenclosed space or permitted airwells. Any individual opening having a surface area less than 600mm2 or area width of opening is less than 25mm is not to be regarded as an opening for this purpose.
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OPEN STRUCTURES
50m
25m
5m
Example:Total perimeter length (25m + 50m ) x 2 = 150m
minimum 50% = 75mTotal perimeter wall area 150m x 5m = 750m2
minimum 40% = 300m2
Total length of openings : 25m + 50m = 75mTotal area of openings : 75m x 4m = 300m2Total length of openings : 50m + 50m = 100mTotal area of openings : 100m x 3m = 300m2Total length of openings (25m + 50m)x2 = 150mTotal area of openings : 150m x 2m = 300m2
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OPEN CORRIDOR
(1)Total surface area of opening(s) is to be no less than 25% of the total perimeter wall area enclosing the balcony (corridor)
(2)The opening(s) is to be shaped and located in such a way that total length in plan of the opening(s) is to be no less than 50% of the perimeter of the floor or compartment
“ Openings” is to be opened to outside, unenclosed space or permitted airwells. Any individual opening having a surface area less than 600mm2 or area width of opening is less than 25mm is not to be regarded as an opening for this purpose.
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OPEN CORRIDORExample (corridor)Total perimeter length (24m + 2m ) x 2 = 52m
minimum 50% = 26mTotal perimeter wall area 52m x 3m = 156m2
minimum 25% = 39m2
Total length of openings 24m + 2m + 2m= 28mTotal area of openings : 28m x 1.5m = 42m2
Permitted Airwells(UBBL 40)
6m
3m
6m 6m6m
3m
2m
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A : HRB : SpkrC : GasExD : PrHy
1 : ManAl2 : AutoD3 : CMS4 : PAS5 : FCC
10th SCHEDULE
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A : HRB : SpkrC : GasExD : PrHy
1 : ManAl2 : AutoD3 : CMS4 : PAS5 : FCC
10th SCHEDULE
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A : HRB : SpkrC : GasExD : PrHy
1 : ManAl2 : AutoD3 : CMS4 : PAS5 : FCC
10th SCHEDULE
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A : HRB : SpkrC : GasExD : PrHy
10th SCHEDULE
HOTELS
1 : ManAl2 : AutoD3 : CMS4 : PAS5 : FCC
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A : HRB : SpkrC : GasExD : PrHy
1 : ManAl2 : AutoD3 : CMS4 : PAS5 : FCC
10th SCHEDULE
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FIRE APPLIANCE ACCESSUBBL 140
ACCESS WAYAn area for the entry, maneuvering and parking of Fire Appliances during fire fighting and rescue operations
ACCESS ROADA road capable of accommodating the passage of Fire Appliances to enter an Access Way
ACCESS OPENINGSDoorways or openings that allows fast and safe entry of Fire Fighting and Rescue personnel into a building during fire fighting and rescue operations
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Pressurised Hydrant System
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Sprinkler System
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Dry Riser system
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Wet Riser System
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External source of water•Hydrants•Lakes, Ponds, Pools, rivers
•Fire Tenders
Fire Fighting Applianceon ‘Access Way’
Internal Systems• Sprinklers• Hose reels• Dry/Wet Risers
Breaching Inlet• Sprinklers• Risers
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ACCESS WAY• Minimum 6m width• 30 tonnes load• Gradient <= 1:15• No overhead obstructionsACCESS ROAD
• (Suggested) minimum width 4m
• Gradient <= 1: 8.3• Minimum overhead
clearance 4.5m
ACCESS OPENING• Located fronting
Access Way• (suggested) width >=
required exit width
Required portion of building fronting the Access Way
Edge of Access Way• Minimum 2m• Maximum 10m
Required portion of building fronting the Access Way
ACCESS WAY
ACCESS ROAD• (Suggested)
minimum width 4m• Gradient <= 1: 8.3• Minimum overhead
clearance 4.5m
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Fire Fighting Access Lobbies
Emergency Power Generators
Fire Pumps
Breeching Inlets
Hydrant
Hydrant
Maximum 30mHydrant to Breeching Inlet
Maximum 90mHydrant to Hydrant
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EXITS and TRAVEL DISTANCE
• Final exit
• ‘Alternative exits’
• Storey exit
• Horizontal exit
• Exit route
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Final exit
Exit route
horizontal exit
storey exit
Travel distance
Travel distanceTravel distance
Final exit
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TRAVEL DISTANCE• UBBL 165
• 7th Schedule
• Dead end • initial travel distance before a point where an alternative path becomes
available
• Direct distance• Stipulates that travel distance must be measured along the actual path of
travel
• Open plan• Where an actual path of travel cannot be determined, the direct distance
can be measured as a straight line direct to the exit. Permitted travel distance is then reduced to 2/3.
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7th Schedule : Maximum Travel Distance
6 60 9
0 30 45 10 45 10
22.5 45
0 61
30 45 60
NR 22.5 22.5 NR
NR NR NRNR 22.5 30
30 45
UBBL 1984 provisions shown in RED
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7th Schedule : Occupant Load and capacity of exits
22
100 60 60 60 45
------OFFICE
------SHOP
UBBL 1984 provisions shown in RED
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Evacuation : multiple areas
Final exitsUBBL 165 (B)Max 15m2 and < 6 pax
Travel distance measured from door if room is less than 15m2 and with less than 6 occupants
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Clause 194 (b) : single staircase for shop house
<=12m
Shop
House/office
Single staircase
Houseonly
<= 6m
1) House only on upper floor
2) No more than 2 storeys
3) Height of first floor no more than 6m above ground level
Clause 166 and 167 (not less than two exits) shall apply for other building types
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THANK YOU
Ar Chong Lee Siong
APAM MIFireE MMIArbs
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Horizontal exits
12 3
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Horizontal exits
1
2 2
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Vehicles in use by JBPM :
•Motorcycle•Terrain buggy•Rapid Fire Rescue Tender•Fire Rescue Tender•Turntable ladder•Hydraulic platform•Hazmat
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Rapid response motorcycles
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Terrain buggy
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Rapid Fire Rescue Tender
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Fire Rescue Tender (medium)
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Fire Rescue Tender (light)
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HAZMAT tender
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Turntable ladders
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Pump tanker
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Hydraulic platforms
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?
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