Page 219 - Estimators Piping Man Hour Manual

202 Section Seven--PAINTING

SAND BLAST AND PAINT PIPE

COMMERCIAL BLAST

NET MAN HOURS PER LINEAL FOOT

Nominal 4-Coats 4-Coats 4-Coats 1-Coat 5-Coats 1/16"
Size Conventional Chlorinated Vinyl Dimetcote Epoxy Barretts
Inches Paint Rubber Paint #3 Paint 10-70
2 0.05 0.05 • 0.06 0.05 0.08 0.04
2-1/2 0.05 0.06 0.08 0.07 0.10 0.05
3 0.06 0.07 0.09 0.08 0.12 0.06
8-1/2 0.07 0.08 0.10 0.09 0.13 0.07
4 0.08 0.08 0.10 0.10 0.14 0.07
5 0.09 0.10 0.13 0.11 0.17 0.08
6 0.10 0.12 0.15 0.13 0.19 0.10
8 0.13 0.15 0.19 0.17 0.24 0.13
10 0,16 0.18 0.23 0.20 0.29 0.15
12 0.18 0.19 0.25 0.21 0.32 0.16
14 0.19 0.21 0.27 0.24 0.35 0.18
16 0.22 0.24 0.31 0.27 0.40 0.21
18 0.25 0.27 0.35 0.31 0.45 0.24
20 0.28 0.31 0.40 0.34 0.50 0.26
22 0.31 0.34 0.44 0.38 0.55 0.29
24 0.34 0.37 0.47 0.42 0.60 0.32
26 0.37 0.40 0.52 0.46 0.65 0.35
28 0.40 0.43 0.56 0.49 0.70 0.37
30 0.42 0.46 0.59 0.52 0.75 0.40
32 0.45 0.49 0.64 0.56 0.80 0.43
34 0.48 0.52 0.68 0.60 0.85 0.45
36 0.50 0.56 0.71 0.63 0.90 0.48
38 0.53 0.59 0.76 0.67 0.95 0.51
40 0.56 0.62 0.80 0.70 1.00 0,53
42 0.59 0.65 0.83 0.74 1.06 0.56
44 0.62 0.68 0.88 0.77 1.10 0.59
46 0.64 0.71 0.92 0.81 1.15 0.61
48 0.65 0.72 0.96 0.84 1.20 0.64
54 0.73 0.87 1.08 0.95 1.35 0.72
60 0.85 0.93 1.19 1.05 1.51 0.80

Man hours for painting pipe only. Labor for scaffolding must be added.
Man hours for galvanizing exterior of pipe only is approximately 80% of conventional paint.
Man hours to galvanize exterior and interior of pipe is approximately the same as dimetcote.