N°
No 2 TROUGH
TROUGH SYSTEM.
A
3in. Sluice valve
for water supply
and flushing
Bib Valve screwed for hose.
3in Sluice Valve.
CROSS SECTION,
Ventilation is required in roof also as in No1. Red dotted lines show how trough may be formed se as to save water, the central_ridąc must noi rise above water line
SHEET NO 4.
LONGITUDINAL SECTION
Ventilatorda
Ventilator
PART SECTION-
ELEVATION
BACK
SCALE INCH TO ONE FOOT
129630
2
3
6
7
10 FEET
Asphalte Skirting