October 2013
Intermediate to advanced
306 pages
12h 17m
English
Content preview from Estimating for Heating and Ventilating, 3rd Edition
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152
ESTIMATING LABOUR REQUIRED
FOR
ERECTION
Section 33
Fan size
mm
Fan size
in
Hours, fitter and mate
Fan size
mm
Fan size
in A Β
225
9
4-5
5-5
360
12 4-5
5-5
375 15
4-5 5-5
450
18 50 60
525 21 50
60
600 24
50 60
750 30
5-5
6-5
900
36 60
70
1050 42 70
80
1200
48 7-5
8-5
Variation
For each
3 m
height above
7-5 m
add
20
per cent.
Section 34
TESTING AND SUPERVISION
Hours
to be
included
for
labour (1 fitter
and 1
mate),
for
supervision
at
site; filling
up;
venting; balancing; testing heating
and
ventilating systems; clearing
up
after
completion
of
erection and operating instructions
to
Owner.
A. Estimated hours
for
erection
of
complet ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.