Contractors' Questionnaire - Construction Owners Association of ...
Contractors' Questionnaire - Construction Owners Association of ...
Contractors' Questionnaire - Construction Owners Association of ...
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In the following section for large bore piping, the following definitions apply for hot and<br />
cold piping: Hot piping is that which has a design temperature greater than 121 degrees Celsius.<br />
Cold Piping is that which has a design temperature less than minus 28 degrees Celsius.<br />
Instructions for calculation <strong>of</strong> ISBL and OSBL Large Bore Weighted Diameter (Hyperlink)<br />
Inside Battery Limits (ISBL) Large Bore (3” and Larger) (Excludes Tubing)<br />
Estimated Productivity<br />
Large Bore<br />
(ISBL)<br />
Carbon Steel<br />
Stainless Steel<br />
Chrome<br />
Other Alloys<br />
Non Metallic<br />
None<br />
Weighted<br />
Diameter<br />
(inches)<br />
Average<br />
Schedule<br />
Quantity<br />
(LM)<br />
WH<br />
% Shop<br />
Fabricated<br />
Total<br />
Installed<br />
Unit Cost<br />
($/LM)<br />
Total<br />
Large Bore (ISBL)<br />
- Total Installed Unit Cost (TIUC) for Large Bore (ISBL) is the weighted average by quantity <strong>of</strong><br />
types <strong>of</strong> large bore listed above and any other large bore pipe not listed above.<br />
Actual Productivity<br />
Large Bore<br />
(ISBL)<br />
None<br />
Sub<br />
contracted<br />
(Yes or No)<br />
Weighted<br />
Diameter<br />
(inches)<br />
Average<br />
Schedule<br />
Installed<br />
Quantity<br />
(LM)<br />
Actual WH<br />
(including rework)<br />
(hours)<br />
% Shop<br />
Fabricated<br />
Total<br />
Installed<br />
Unit Cost<br />
($/LM)<br />
Carbon Steel<br />
Stainless<br />
Steel<br />
Chrome<br />
Other Alloys<br />
Non<br />
Metallic<br />
Total<br />
Large Bore<br />
(ISBL)<br />
- Total Installed Unit Cost (TIUC) for Large Bore (ISBL) is the weighted average by quantity <strong>of</strong> types <strong>of</strong> large bore<br />
listed above and any other large bore pipe not listed above.<br />
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