name : choong lai mun
id no. : 0313573
tutor : ar. sateerah
building service (bld60903)
COLD & HOT WATER SUPPLY SYSTEM ground floor plan not to scale
ELECTRICAL SUPPLY SYSTEM ground floor plan
not to scale W
T
H
legend
cold water hot water
legend
water main gate valve
M
F WT
H
F M
38mm
25mm
GV M SC
25mm
shower room
building services components hot water water filter Used to control the water pressure that flows into the building.
stop cork
Water meter is Stop cork is used to functioned to regulate the flow of determine the amount water into the building. flowed throguh the system
UBbl - section 84
downlight
switched socket outlet with protective contact
1 gang light switch
hot water tank water pump water basin
2 gang light switch wall mounted light fixture exhaust fan recessed emergency light 25mm circuit line
building services components Roof Level 3000mm
Groud Level
kitchen
gate valve water meter
distribution board
water filter cold water tank
20mm
25mm 20mm UPVC pipe overflow pipe C.W.T H copper pipe
F
WATER MAIN
ceiling fan
stop cork water meter
toilet bowl shower
schematic diagram
copper pipe
Water filter is installed to purify water so that it can be consumed by users in the building.
Copper pipes are used to transfer hot water because it can take extremely high pressure & do not corrode
pump
toilet
upvc pipe
cold water tank
hot water tank
uPVC pipe is used is most of the building because of its high stiffness & cost-effectiveness.
A polyethylene cold water tank is used to store cold water and hid above the ceiling.
Hot water tanks is used to heat up the cold water flow from the cold water tank & transfer it ito appliances such as shower & sink.
UBbl - section 123
Suitable measures shall be taken to prevent Allow adequate space for the accomodation of the pipes, the penetration of dampness and moisture cables or conduits and fot the crossing of branches and mains together with support and fixing. into the building.
kilowatt-hour meter
kilowatt-hour ceiling fan meter
An electric meter, intalled and monitor by TNB.
Ceiling fans are installed in every houses.
double 2 gang light light distribution downlight fixture switched socket switch board
Installed in every houses to allow user to control the distribution of electric circuit that runs in the houses.
Installed in every houses to lighten up the space during the night.
Double and single switched sockets are installed in very house to connect appliances to power.
Installed in very houses to allow users to freely turn on and off the appliances.
Wall mounted light fixtures are installed in all the dorms for study purposes.
exhaust fan
Exhaust fans are installed one each in kitchen, shower room and toilet in order to eliminate the odor.
recessed emergency light
Emergency lighting functions to backup lighting system to provide a minimum level of visibility of exits.
ELECTRICAL BY-LAWS-Electricity supply act 1997 (ACT-477) PU (A)
Regulation 15, conductor or accessory,etc. 1. Any apparatus, conductor or accessory for the purpose of connection to an installation shall be sufficient in size, power and number to serve the purpose for which it is intended and shall be constructed installed, arranged, protected, worked and maintained in such a manner as to prevent danger. Regulation 16, switch, switch fuse, fuse switch, circuit breaker, contractor,etc 3. Any fuse or circuit breaker shall be (a) constructed and arranged in such a manner so as to break the current when it exceeds a given value for a sufficient time to prevent danger (b) constructed, guarded or placed in a manner as to prevent danger of overheating, arcing or from the scattering of hot metal or other substance.
sewerage & sanitary system
storm water drainage system
floor plan not to scale
roof plan not to scale Slope 10°
Slope 10°
Slope 10°
Slope 10°
Slope 10° Slope 10°
Slope 10°
Slope 10°
MH1 Slope 10°
Slope 10°
Slope 10°
MH2
Slope 10° Slope 10°
Slope 10°
legend
GT
MH GT
legend
Slope 10°
Slope 10°
manhole
gully trap
to monsoon drain
floor trap s-trap
vent cowl
MH3
basin
toilet bowl shower sewerage line
to INDAH Water knosortium
schematic diagram UPVC Stack Vent Pipe 100mm
MH3
GT
UPVC Waste Pipe 100mm
shower room
Waste Pipe
s-trap
There are total of 3 manholes found in the site to ease maintenance as each houses are far apart from each other.
Waste pipe is used to connect all the sewerage services such as sink and toilet and channel the waste to the manhole.
S-traps are installed under all sewerage applainces to prevent the ingress of foul air and insects from the drain and sewer.
vent cowl
gully trap
floor trap
Gully trap is installed to carry waste water discharge from kitchen sink and straight to the manhole.
Floor traps are found on the floor of toilet and shower room to collect waste water from washbasin, shower, sink and bathroom.
toilet
Sewage system by-laws- Law of Malaysia Act 133, Street, Building and Drainage Act 1974
-Under laws of Malaysia Act 133, no water pipe, stack pipe or downspout used for conveying surface water from any premises shall be used or be permitted to serve or to act as a ventilating shaft to any drain or sewer. -Compliance of building law of Malaysia, the installation and design of the sanitary place is safe, so that the disposal of waste can be directed out of the premises safely without threatening the health of the occupants. -Vent stack openings should be 900m above the roof to avoid stain and ease of expulsion.
Roof Level 3000mm
rainwater downpipe
gutter
perimeter drain
drain sump
Installed under every roof collect water that flow from the roof.
Installed surrounding the houses to transfer water to te monsoon drain.
Installed at a few corner of the drain to ease maintenance and prevent overflow.
100mm uPVC rainwater downpipe
perimeter drain drain sump
MH1
MH2
building services components
Vents are installed in the kitchen, shower room and toilet to allow venting of foul gasses produced.
Roof Level 3000mm
Groud Level
kitchen manhole
roof gutter
UPVC Stack Vent Pipe 100mm
roof gutter
building services components
schematic diagram 10° roof slope
drain sum rainwater downpipe waterflow direction drain
MD
monsoon drain
Groud Level
Rainwater downpipes are installed in every roof connected with gutter which allow water to flow down to the perimeter drain.
Laws of Malaysia act 133-street, drainage, and building act 1974
Section 56-Rainwater pipes not to be used as soul pipes 1.No pipe used for the carrying off rainwater from any roof shall be used for the purpose of carrying off the soil or drainage from any privy or water closet or any sulfage water. Section 57 – Water pipes, etc, not to be used as ventilating shafts. 1.No water pipe, stack pipe or down spout used for premises shall be used or permitted to serve or to act as ventilating shaft to any drain or sewer.
reference
Chudley, Roy. 1988. Building Finishes, Fittings and Domestic Services. 2nd Edition. Longman. Greeno, R. 2000. Building Services Equipment. 5th Edition. Longman
Grondzik, W., & Kwok, A. (2015). Mechanical and Electrical Equipment for Buildings 12th Edition. Hoboken, New Jersey, John Wiley.
Hall, Frederick E. 1999. Building Services, Technology and Design. 3rd Edition. Longman.
Section 61 – Ventilating pipes to sewers. International Law Book Services [1984], 1.The local authority may erect or fix to any building such as Uniform building by-Laws 1984, Kuala Lumpur, pipes as are necessary for the proper ventilation of the drains International Law Book Services. and sewers belonging to it.