New Electrical Ductbank

1. Facts -An electrical duct bank is required for the utility connections approximately 2000 linear feet from a primary source to a building.
   1. The duct bank is 3wide x 5deep and requires concrete to 3 from the bottom of the trench.
   2. You will perform excavation/backfill, concrete and supervision
   3. The electrician gives you a bid of $105,000 for all conduit, wire and terminations
   4. It will take the electrician one day to install 250 feet of duct / conduit set once the excavation is completed. All wire can be installed and terminated in one week after all other work is completed.
   5. There is 6 of asphalt existing in this area. You must saw cut, demo and replace
   6. You can reuse the excavated soil
   7. Excess soil will be exported per the unit price ( complete cost)
   8. Do not consider bulking of soil
   9. Use one crew for excavation, shoring and backfill
   10. You may backfill the day after the concrete is placed

2. Production / Installation Rates

Electrical Conduit	250	lf/day
Excavation	528	cy/day
Backfill - Compacted	60	cy/day
Concrete	140	cy/day

As part of you calculations use the following unit prices:

1. Excavate $8.50 /cy
2. Export /Haul $5.25/cy dont use bulking factors
3. Shoring /Forming $1.75 /sfca (SQUARE FOOT CONTACT AREA) for the entire trench, both sides
4. Place Concrete $195.00/cy
5. Compacted Backfill $25.00 /cy
6. Saw cut asphalt $2,50 per foot. Remove and dispose of asphalt at $2.25 square foot
7. Replace asphalt at $28.00 per square yard
8. Include subcontractor costs Electrical

1. General conditions based on duration
   1. Include supervisor at $60 per hour
   2. A pick-up at $250 per week
   3. Safety PPE at $25 per day
   4. Porta Potty at $200 per month
   5. Trash pick-up $100 per day
2. Add home office overhead and profit of 10%
3. Add a bond cost of 2.5%

3. Deliverables
4. 1. Provide a cost estimate on the bid form
   2. Provide a schedule Excel or any computer program.
   3. Paper

What is your plan to maximize productivity? Write a one page paper, 12 point type size print double spaced, detailing your plan to measure and maximize productivity on this project.

Assignment #2 Bid Form

Name_________________________________

Company Name _________________________________

Total Bid_____________________________________

Duration___________________ work days

Provide paper, estimate and schedule with your submittal.