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Battery Limits

Installation / Benchmark Man-hours for “Process” related Carbon Steel Pipe from recently completed Refinery / LNG / Chemical Projects located in US Gulf Coast (Texas):

Inside Battery Limits (ISBL) A-53 Carbon Steel Pipe Fabrication (at a Pipe Fabrication Shop) & Erection M-H’s, includes testing. Assumes Pipe is 20’ off grade:
Carbon Steel A-53 Pipe DiameterSchedule 40Schedule 40Schedule 40Schedule 40
Minimum M-H's per LF (Good Productivity)Maximum M-H's per LF (with less than Average to Poor Productivity)Minimum M-H's per M (Good Productivity)Maximum M-H's per M (with less than Average to Poor Productivity)
20.8821.98452.892966.50916
41.54353.4728755.0626811.39103
61.86694.2005256.12343213.777722
82.44025.490458.00385618.008676
102.57255.7881258.437818.98505
122.70486.08588.87174419.961424
143.185497.167352510.448407223.5089162
163.476557.822237511.40308425.656939
183.71918.36797512.19864827.446958
204.123359.277537513.52458830.430323
224.285059.641362514.05496431.623669
244.4467510.005187514.5853432.817015
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2020 Global Construction Costs Yearbook

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