October 2013
Intermediate to advanced
306 pages
12h 17m
English
Content preview from Estimating for Heating and Ventilating, 3rd Edition
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150 ESTIMATING LABOUR REQUIRED FOR ERECTION
SECTION 29 (Contd.)
Heater size
mm
Heater size
in
Hours, fitter and mate
Heater size
mm
Heater size
in A
Β
C
300 χ 300 12x12
40
4-5
50
300 χ 450
12x18 4-5 50
5-5
450 χ 450
18x18 50
5-5
60
450 χ 600
18x24
5-5 60
7-0
600 χ 600 24x24
6-5 70
80
600 χ 900
24x36 80
8-5 9-5
750 χ 900 30x36
90
95
100
900 χ 900
36x36 100
10-5
110
750 χ 1200 30x48
10-5 110
120
900x 1200 36x48
11-5 120
130
1200x 1200 48x48
13-5
14-5 160
1200x 1500 48x60
15-5 16-5
180
1500x 1500
60x60 18-0
190
20-5
1500x 1800 60x72
200
21-5
23-5
1800x 1800
72x72 220
240
26-5
Variations
For work in occupied buildings wit ...
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