October 2013
Intermediate to advanced
306 pages
12h 17m
English
Content preview from Estimating for Heating and Ventilating, 3rd Edition
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ESTIMATING LABOUR REQUIRED FOR ERECTION
135
Steam-heated panels
Steam at 0-35 to 0-7 bar (5 to
.10
lb/in
2
)
Size of main
Hours, fitter and mate
Size of main
Size of connections
mm
in
15 mm
\m
20 mm
J
in
20
25
32
40
î
1
li
1±
600
6-25
6-50
6-75
6-25
6-50
6-75
700
Variation
For work on each floor above or below ground add 5 per cent.
Section 10
CONVECTORS (WATER AND STEAM)
Off load convectors, valves, fittings, and pipe for connections, at site. Move to fixing
position on ground floor of new building. Mark off for fixing. Dismantle convector
casing and fix heater element on brackets.
Cut and screw main and fit tees. Cut and screw connections,
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.