2012-08-31_PERMIT FILE - C1981012A

• Permit No: C1981012A
• IBM Index Class Name: Permit File
• Doc Date: 8/31/2012
• Doc Name: Bond Calculations ‎(TR54, TR53, PR3, TR55, TR56, PR3, MR95, MR 97 MR101)‎
• Section_Exhibit Name: Exhibit 28 Appendix B Part 2
• Media Type: D
• Archive: Yes

A new 600 HP fan will be installed. The unusual fan duct is necessary to keep the large fan out
of the work area.
Fan and Duct Work
Item
Duct
Fan
8 Each Footings
Length (ft)
100
50
14
Width (ft)
14
12
2
Depth/Height (ft)
14
12
6
Quantity
19600
7200
112
Units
CF
CF
LF
Unit Cost
$0.2257
$0.2257
20.59
Total direct cost
$4,424
$1,625
$2,306
Job supervision hours
4
4
4
Job supervision cost
$234
$234
$234
Profit, insurance, and bond 13.07%
$578
$212
$301
Contract = Direct + Overhead
$5,236
$2,072
$2,842
Engineering 4.25% of Contract
$223
$88
$121
Reclamation management 5% of Contract
$262
$104
$142
Estimated bond
$5,720
$2,263
$3,105
Three conveyors will be installed. A temporary belt will extend from the 35 ton coal blending
bins to the truck loadout with hoppers. Silo #1 belt will be suspended under the silos. Silo #2
belt will take coal from Silo #1 belt and discharge into the truck loadout with hoppers.
Conveyors
Item
42" Belt
Temp
42" Silo #1
42" Silo #2
Length (ft)
115
165
56
Width (ft)
3.5
3.5
3.5
Depth/height (ft)
3
3
3
Quantity
115
165
56
Units
LF
LF
LF
Unit cost
41.31
41.31
41.31
Total direct cost
$4,751
$6,816
$2,313
Job supervision hours
2
2
2
Job supervision cost
$117
$117
$117
Profit, insurance, and bond @ 13.07%
$621
$891
$302
Contract = Direct + Overhead
$5,489
$7,824
$2,733
Engineering 4.25% of Contract
$233
$333
$116
Reclamation management 5% of Contract
$274
$391
$137
Estimated bond
$5,996
$8,548
$2,986
MR -113 Exhibit 28- Page 247 Revised 04/05/12