Electrical Duct Bank Cost Per Foot

Actual costs will depend on job size conditions and options.

Electrical duct bank cost per foot.

Commercial electrical work sometimes requires the bidder to submit a price per square foot bid. The average cost to dig 100 linear feet of trench is 800. In annex b of national electrical code there is a 15 duct bank that uses 2 000 kcm conductors. Concrete encased underground electrical duct banks.

Costs in the labor cost column are the result of mul. Secure separators to earth and to ducts to prevent floating during. Getting the information. Less expensive projects can run as little as 400 while more expensive ones are about 1 200.

Less than 5 spacers per 20 feet of duct. Once the probable cost is known and the profit margin determined the calculation itself is simple. For a basic project in zip code 47474 with 25 linear feet the cost to install a duct starts at 9 83 17 67 per linear foot. Install top of duct bank at least 24 inchesbelow finished grade in areas not subject to deliberate.

Since for 6 or more ducts the main thermal bottleneck you can figure 500 kcm at 168 75 amps per cable for natural cooling. For example l2 in the craft hrs column means that we recommend a crew of two electricians. Construction monkey calculator that provides duct bank details including spoils concrete excavation amount. See figure b 310 5.

The bidder must understand the scope of the work in some detail in order to make a realistic bid. The payout per linear foot can range between 4 and 12. The craft hrs column shows the recommended crew and manhours per unit for installation. To estimate costs for your project.