CO882-(3-4) — Page 517

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