October 2013
Intermediate to advanced
306 pages
12h 17m
English
Content preview from Estimating for Heating and Ventilating, 3rd Edition
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164 ESTIMATING LABOUR REQUIRED FOR ERECTION
Microbore System
Off load at site, radiators, wall brackets, radiator valves (single or twin entry). Mark
out for and fix wall brackets, fit radiator to brackets, fit two single entry or one twin
entry radiator valve to radiator, and connect flow and return pipes to radiator.
Small bore
Hours, fitter and mate Microbore
Size of mains
Size of small bore radiator
connections
Hours, fitter and mate
mm
in
8 mm
12
mm
15
mm
22 mm Connections
(o.d.)
(i.d.)
(i
in)
(1
in)
(i
in)
(Î
in)
6 mm, 8 mm, or
10
mm
12
1
2-25 2-25 200
15
i
2-50 2-50 2-75
—
22
Ï
2-75 300 3-25
—
28 1
3-25 3-50
—
Variations
Fo ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.