The document contains details of the plumbing, drainage, and firefighting systems for a residential and commercial tower development including: - Tank details and capacities for the different systems in the basements of the towers. - General layouts and schemes for domestic water supply, flushing water supply, and drainage for the typical residential tower. - Flushing water and domestic water supply schemes and tank details for the commercial tower. - Drainage scheme for the commercial tower showing the layout of pipes. - Location of firefighting tanks and details of the ring main system supplying the different towers.

1. GET Training Programme
(Phase-1)
Bhumika Patil - 7173

2. SCHEMATICS

3. Tank details for residential tower

4. DWT
900cu.m
DWT
1585cu.m
FFT
400cu.m
FFT
400cu.m
FFT
112cu.m
DWT
2cu.m
FFT
50cu.m
FWT
46cu.m
DWT
97cu.m
From STP (T8 or T12)
basement
Municipal water
From holding tank
200cu.m
55
54
32
B1
B2
B3
B4
UG tanks at commercial tower
basement

5. T2 T3 T4 T5 T6T11 T12T1
TANKS AT THE
BASEMENT OF
COMMERCIAL
TOWER
CLUBHOUSE
T9 T10T7 T8
Domestic Water Supply General layout

6. Flushing tank
46cu.m
Fire water
Tank
50cu.m
Domestic water
Tank
97cu.m
ɸ100 GI transfer line
For domestic water
ɸ100 GI transfer line
For flushing water
N
R
V
Flushing
Domestic
1 2 3 4 5
1 - Geyser
2 - Wash Basin
3 - Shower
4 - Jet spray
5 - Water Closet 54
55
53
52
51
50
49
48
47
46
45
44
Legends

7. Municipal water supply
Holding tank – 200cu.m
Firefighting tanks-2×400cu.m
Overflow to domestic tanks-1585cu.m &
900cu.m
Domestic water supply scheme

8. Tanks on 32nd (2cu.m) and 54th (97cu.m) floors
via transfer pumps at B4 of CT (535LPM@180m)
HP pumps on 54th floor to feed the terrace
loop
Individual down takes from top to ground floor
through each toilet shaft
Sub-downtakes for every four floors
Domestic water supply scheme

9. Flushing water supply general scheme

10. Flushing water from STP at T8 or T12
Flushing tanks of –2×630cu.m under commercial tower
Via transfer pump at B4 level(665LPM@120m) to OH
tank (46cu.m) at terrace floor
From OH tank via HP pumps to terrace loop
From terrace loop to downtake through each toilet shaft
and sub-down takes for every four floors
Flushing water supply typical tower

11. Ground floor
M
H
54
53
52
51
50
45
3
54
53
52
51
50
45
3
PLUMBING SHAFT KITCHEN SHAFT PLANTER SHAFT
WASTE PIPE
SOIL PIPE
VENT PIPE
RAIN WATER
PIPE
M
H
M
H
M
H
TO DRAIN
CHANNEL
SEWER LINE AT BASEMENT 2
Drainage scheme for typical tower
54
53
52
51
50
45
3
Ground
floor
Waste line
Soil line
Vent line
Rain water
line
Sewer line
Planter drain
Legends
Gullytrap

13. Tank details for commercial tower

14. Domestic
tank
144cu.m
Domestic
tank
124cu.m
Fire tank
269cu.m
Fire tank
262cu.m
Fire tank
30cu.m
Domestic
tank
64cu.m
Fire
tank
150cu.m
Domestic
tank
64cu.m
Municipal water
From holding tank
200cu.m
42
19
B1
B2
B3
B4

15. STP at T12 basement
Flushing tank at B4
Flushing tanks on 19th (80cu.m) and 42nd (80cu.m) via
transfer pumps (665LPM@120m)
HP pumps (300LPM@25m) for upper four floors and sub-
down take for every four floors through main down take
Flushing water supply for commercial tower

16. Flushing tanks
158 and
166cu.m
Flushing
tank
80cu.m
Flushing
tank
80cu.m
From STP
At T12
basement
42
19
B1
B2
B3
B4

17. Domestic
tank
144cu.m
Domestic
tank
124cu.m
Fire tank
269cu.m
Fire tank
262cu.m
Fire tank
30cu.m
Domestic
tank
64cu.m
Fire
tank
150cu.m
Domestic
tank
64cu.m
Municipal water
From holding tank
200cu.m

18. Municipal supply to holding tank
Firefighting tank
Overflow to domestic tank at basement
Tanks on 19th (64cu.m) and 42nd (64cu.m) via transfer
pump(535LPM@120m)
HP pumps (300LPM@25m) for upper four floors and sub-
down take for every four floors through main down take
Domestic water supply for commercial tower

19. Drainage scheme for commercial tower

20. sumpsumpsump
M
H
sump
M
H
Roof level
41
40
39
Ground floor
B1
B2
B3
B4
Soil pipe
Vent pipe
FD
Rain water pipe
GT
To holding
tank at T11
External RW
chamber
300mm wide storm
Drain channel
ɸ250 connection
Municipal drai
channel
Waste pipe
cowls
Condensate drain
pipe
150mm wide
Storm drain
channel
To municipal
drain channel
Velocity
breakers on
every 6th
floor
Sump -sewage
Nearest drain
Channel in B4
External sewer
manhole

21. //FIREFIGHTING
PUMP
SYSTEM-1
PUMP
SYSTEM-2
T2 T3 T4 T5 T6 T7 T8 T9 T10T11 T12T1

22. Tank
under T7
Basements of all towers
T12
Tanks at
T1
basements
T2
T1
T7
T11
T10
Tanks under
Commercial
Tower
T3
T4
T5
T6
T8
T9

23. • Ring at B2 ceiling
• Separate tapping for each tower through the loop
• Three zones
– Low zone- Upto 17th floor
– Middle zone- from 18th to 31st floor
– High zone- 32 onwards
• Separate pump system for floors above 32
• HP system for few floors below 32
• For basement sprinkler and hydrant system, tanks at T7
basement
• Tanks under T1 for T1,T2 andT12
MAIN FEATURES OF RESIDENTIAL
FIREFIGHTING SYSTEM

27. 27
THANK YOU

28. • Commercial prv after 4 floors on branch
• Residential prv after 8 floors