80
Six-storey office-cum
for centri
WATER
TANK
B.
&
W.C.
W.C
B.
W.C.
B.
W.C.
B.
W.C.
SEPTIC TANK
FILTER
T
LONGITUDINAL SECTION
THE HONG KONG & FAR EAST BUILDER-VOLUME 17, NUMBER
80
Six-storey office-cum
for centri
WATER
TANK
B.
&
W.C.
W.C
B.
W.C.
B.
W.C.
B.
W.C.
SEPTIC TANK
FILTER
T
LONGITUDINAL SECTION
THE HONG KONG & FAR EAST BUILDER-VOLUME 17, NUMBER