appendix b si
DESCRIPTION
trabajo de obrasTRANSCRIPT
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BSI Unit HighwayBridge Bid-ItemSummarySheets
323
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Job: Highway Bridge Bid Item No. 1: Excavation, unclassifed
32220.10 Excavation, unclassified
1,275 m3 Laborforeman 1 @ $34.00 = $34.00operator 1 @ $33.00 = $33.00laborer 2 @ $22.00 = $44.00
Crew hourly rate = $111.00production rate = 53.5 m3/hr
1,275 53.5 x $111.00 = $2,643 $2,643 $925 $3,569Equipmentdozer 1 @ $39.00 per hr
1,275 54 x $39.00 = $929 $929 $929Total this account $2,643 $925 $929 $0 $4,497
$2,643 $925Total Bid Item No. 1 $3,569 $929 $0 $4,497
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
324
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Job: Highway Bridge Bid Item No. 2: Excavation, structural
32222.10 Excavation, structural
92 m3 Laborforeman
1 @
$34.00 = $34.00operator $33.00 = $33.00laborers $22.00 = $132.00
Crew hourly rate = $199.00production rate = 6.1 m3/hr
92 6.1
6
x $199.00 = $2,985 $2,985 $746 $3,731Equipmentbackhoe $37.00 per hr
92 x $37.00 = $555 $555 $555Total this account $2,985 $746 $555 $0 $4,286
$2,985 $746Total Bid Item No. 2 $3,731 $555 $0 $4,286
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
1 @1 @
6 @
325
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Job: Highway Bridge Bid Item No. 3: Backfill, compacted
32226.10 Backfill,compacted
260 m3 Laborlabor unit cost = $11.05 per m3
260 x $11.05 = $2,872 $2,872 $718 $3,591Equipmentequipment unit cost = $2.55 per m3
260 x $2.55 = $663 $663 $663Total this account $2,872 $718 $663 $0 $4,254
$2,872 $718Total Bid Item No. 3 $3,591 $663 $0 $4,254
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
326
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327
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328
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329
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330
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22
2
331
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332
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Job: Highway Bridge Bid Item No. 8a: Reinforcing steel
03200.00 Steel, reinforcing, place
40,823 kg Labor:labor unit cost = $0.64 per kg40,823 x $0.64 = $26,100 $26,100 $11,745 $37,844
Equipment:equipment unit cost = $0.13 per kg40,823 x $0.13 = $5,400 $5,400 $5,400
Materials:material unit cost = $0.93 per kg40,823 x $0.93 = $37,798 $37,798 $37,798
Total this account $26,100 $11,745 $5,400 $37,798 $81,042$26,100 $11,745
Total Bid Item No. 8a $37,844 $5,400 $37,798 $81,042
Job: Highway Bridge Bid Item No. 8b: Reinforcing steel (Subcontracted)
03200.00 Steel, reinforcing,place
40,823 kg Subcontractsubbid quotation = $66,240 $0 $0 $0 $66,240
$0 $0Total Bid Item No. 8b $0 $0 $0 $66,240
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
333
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Job: Highway Bridge Bid Item No. 9: Steel, structural
05120.00 Steel, structural, place
29,710 kg Labor:labor unit cost = $0.068 per kg29,710 x $0.07 = $2,030 $2,030 $914 $2,944
16 hours of 50-ton crane timeoperator 1 @
@$33.00
oiler 1 $22.00Crew hourly r = $55.00
16 x $55.00 = $880.00 $880 $396 $1,276Equipment:
16 hours of 50-ton crane time16 x $105 = $1,680 $1,680 $1,680
Material:material unit cost = $2,480.20 per tn29,710 1,000 x $2,480 = $73,687 $73,687 $73,687
Total this account $2,910 $1,310 $1,680 $73,687 $79,588$2,910 $1,310
Total Bid Item No. 9 $4,220 $1,680 $73,687 $79,588
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
334
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Job: Highway Bridge Bid Item No. 10: Bearing plates
05812.00 Bearing plates 1,451 kg Laborlabor unit cost = $0.77 per kg
1,451 x $0.77 = $1,119.97 $1,120 $504 $1,6244 hours of 50-ton crane time
operator 1 @ $33.00oiler 1 @ $22.00
Crew hourly rate = $55.004 x $55.00 = $220.00 $220 $99 $319
Equipment4 hours of 50-ton crane time4 x $105 = $420.00 $420 $420
Materialsprice quotation = $3,250 $3,250 $3,250Total this account $1,340 $603 $420 $3,250 $5,613
$1,340 $603Total Bid Item No. 10 $1,943 $420 $3,250 $5,613
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
335
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Job: Highway Bridge Bid Item No. 11: Guardrails
05520.00 Guardrails 37 m Laborlabor unit cost = $27.23 per m
37 x $27.23 = $996 $996 $349 $1,3454 hours of 50-ton crane time
operator 1 @ $33.00oiler 1 @ $22.00
Crew hourly rate = $55.004 x $55.00 = $220.00 $220 $99 $319
Equipment4 hours of 50-ton crane time4 x $105 = $420.00 $420 $420
Materialsprice quotation = $5,650 $5,650 $5,650anchor bolts 64 @ $2.75 = $176 $176 $176Total this account $1,216 $448 $420 $5,826 $7,910
$1,216 $448Total Bid Item No. 11 $1,664 $420 $5,826 $7,910
Job: Highway Bridge Bid Item No. 12: Painting
Painting job ls subbid quotation = $8,550 $0 $0 $0 $8,550$0 $0
Total Bid Item No. 12 $0 $0 $0 $8,550
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
Estimator: GAS Equipment
CostMaterial
CostTotalCost
Summary Sheet
CostCode
Labor CostWork Type Quantity Unit Calculations Direct Indirect
336
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Summary Sheet
Job: Highway Bridge Field Overhead: Move in & Cleanup Estimator: GASCost Labor Cost Equipment Material TotalCode Work Type Quantity Unit Calculations Direct Indirect Cost Cost Cost
01500.00 Move In 1 ls Laborforeman 1 @ $34.00 = $34.00carpenters 2 @ $31.00 = $62.00laborers 4 @ $22.00 = $88.00operator 2 @ $33.00 = $66.00truck drivers 4 @ $22.00 = $88.00Crew hourly rate $338.00Three 8-hour days required
3 x 8 x $338.00 = $8,112 $8,112 $2,839 $10,951Equipment50-ton crane 1 @ $105.00 = $105.0025-ton crane 1 @ $62.00 = $62.00atbed trucks 4 @ $25.00 = $100.00Equipment hourly rate $267.0012 hours required
12 x $267.00 = $3,204 $3,204 $3,204Total this account $8,112 $2,839 $3,204 $0 $14,155
01700.00 Cleanup 1 ls Laborforeman 1 @ $34.00 = $34.00laborers 6 @ $22.00 = $132.00Crew hourly rate $166.00Two 8-hour days required
2 x 8 x $166.00 = $2,656 $2,656 $664 $3,320foreman 1 @ $34.00 = $34.00laborers 3 @ $22.00 = $66.00operator 1 @ $33.00 = $33.00Oiler 1 @ $22.00 = $22.00truck drivers 2 @ $22.00 = $44.00Crew hourly rate $199.00One 8-hour day required
8 x $199.00 = $1,592 $1,592 $557 $2,149Equipment50-ton crane 1 @ $105.00 = $105.00Flatbed trucks 2 @ $25.00 = $50.00Equipment hourly rate $155.00One 8-hour day required
8 x $155.00 = $1,240 $1,240 $1,240Total this account $4,248 $1,221 $1,240 $0 $6,709
$12,360 $4,060Total Move In & Cleanup $16,420 $4,444 $0 $20,864
337
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338 B SI Unit Highway Bridge Bid-Item Summary Sheets
CFixed
Bearing
60-0 (18288 mm) c.c. bearings
Presentground surface
28 - 12 54 steel H piles,each 40 ft.(12192 mm) long
Abut.no. 1
Abut.no. 2
CExpansion
bearing
Figure B.1Highway bridge, prole
Bridge 150(4572 mm)
16(457 mm)
Guardrail
W 36150typical
10 (254 mm) reinforced concrete pavement
46(1372 mm)
C
46(1372 mm)
46(1372 mm)
10(254 mm)
Figure B.2Highway bridge, transverse section
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B SI Unit Highway Bridge Bid-Item Summary Sheets 339
Work QuantitiesCostCode WorkType Unit Quantity
Sitework:02220.10 Excavation, unclassied m3 1,274.502222.10 Excavation, structural m3 91.702226.10 Backfill, compacted m3
m
259.902350.00 Piledriving rig, mobilization & demobilization ls job02361.10 Piling, steel, driving 682.8
Concrete03150.10 Footing forms, fabricate m2 33.403150.20 Abutment forms, prefabricate m2 168.203157.10 Footing forms, place m2 66.903159.10 Footing forms, strip m2 66.903157.20 Abutment forms, place m2 336.303159.20 Abutment forms, strip m2 336.303157.30 Deck forms, place m2 167.203159.30 Deck forms, strip m2 167.203200.00 Steel, reinforcing, place kg 40,823.403251.30 Concrete, deck, saw joints m 18.303311.10 Concrete, footings, place m3 91.703311.20 Concrete, abutments, place m3 214.103311.30 Concrete, deck, place & screed m2 167.203345.30 Concrete, deck, nish m2 167.203346.20 Concrete, abutments, rub m2 182.103370.20 Concrete, abutments, curing m2 354.903370.30 Concrete, deck, curing m2 167.2
Metals05120.00 Steel, structural, place kg
m29,710.3
05520.00 Guardrail 36.605812.00 Bearing plates kg 1,451.5
Figure B.3Highway bridge, work quantities
1 Excavation, unclassied m3 1,274.52 Excavation, structural m3 91.73 Backfill, compacted m3 259.94 Piling, steel m 682.85 Concrete, footings m3 91.76 Concrete, abutments m3 214.17 Concrete, deck slab, 10 in. m2 167.28 Steel, reinforcing kg 40,823.39 Steel, structural kg 29,710.0
10 Bearing plates kg 1,451.511 Guardrail m 36.612 Paint ls job
Total Estimated Amount =
Unit Price ScheduleItemNo.[1]
EstimatedQuantity
[4]UnitPrice
[5]EstimatedAmount
[6]Description
[2]Unit[3]
Figure B.4Highway bridge, bid form
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340 B SI Unit Highway Bridge Bid-Item Summary Sheets
/ mo x/ mo x
/ mo mox/ mo x
Project Overhead EstimateJob: Highway Bridge Estimator: GAS
Overhead Item Calculations Amount TotalsProject manager $5,500 x 3.5
x 3.5mo x 0.5 time = $9,625.00
Project superintendent $5,000 mo = $17,500.00Utilities
Electricity $225 / mo
/ mo/ mo/ mo
/ mo
/ mo
/ mo/ mo
/ mo
Telephone $350Fax $100
$675 x
x
x
3.5 mo $2,362.50Utility installation charges (job) $1,520.00Facilities
Job office $3502 ea. tool sheds $600Toilet $125
$1,075 3.5 mo. = $3,762.50Travel expense $212 / wk x 15 wk = $3,180.00Water tank & water service $80 / wk x 15 wk =
=
$1,200.00Soil & concrete testing $600 3.5 $2,100.00Scaffolding $480 1 mo = $480.00Trash removal $190 3.5 mo = $665.00Tire repair $100 3.5 mo = $350.00Photographs $130 / mo x 3.5 mo = $455.00Computer $140 / mo x 3.5 mo = $490.00
Subtotal of time variable overhead expenses = $43,690.00Surveys (job) $1,600.00Project insurance (job) $1,164.00First aid (job) $220.00Sign (job) $570.00Reproductions (job) $400.00Fence $6.56 / m 207 m = $1,360.00Move In See calculations, Appendix A $14,155.20Clean Up See calculations, Appendix A $6,709.20
Subtotal of time constant overhead expenses = $26,178.40Total project overhead = $69,868.40
=
x
Figure B.5Highway bridge, overhead estimate
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Recap SheetBid Date: April 25, 20
Job: Highway Bridge Estimator: GASItemNo.
EstimatedQuantity
LaborCost
EquipmentCost
MaterialCost
SubcontractCost
DirectCost
BidTotalBid Item Unit Unit
1 Excavation, unclassified $3,569 $929 $0 $0 $4,497 $6,386 $5.012 Excavation, structural $3,731 $555 $0 $0 $4,286 $6,086 $66.343 Backfill, compacted $3,591 $663 $0 $0 $4,254 $6,040 $23.234 Piling, steel $21,390 $11,176 $72,281 $0 $104,847 $148,876 $218.055 Concrete, footings $3,661 $685 $12,185 $0 $16,531 $23,473 $255.856 Concrete, abutments $37,458 $7,104 $30,541 $0 $75,103 $106,641 $498.157 Concrete, deck slab, 10 in. $11,745 $1,790 $8,020 $0 $21,554 $30,606 $183.028 Steel, reinforcing $0 $0 $0 $66,240 $66,240 $94,056 $2.3049 Steel, structural $4,220 $1,680 $73,687 $0 $79,588 $113,009 $3.804
10 Bearing plates $1,943 $420 $3,250 $0 $5,613 $7,970 $5.4911 Guardrail $1,664 $420 $5,826 $0 $7,910 $11,231 $307.0612 Paint job $0 $0 $0 $8,550 $8,550 $12,140 $12,140.39
Totals $92,972 $25,422 $205,790 $74,790 $398,974 $566,514Job overhead $69,868
$468,842Small tools (5% of labor) $4,649
$473,491Tax 3% $14,205
Factor = $566,514 = 1.4199 $487,695$398,974 Markup 15% $73,154
$560,850Bonds $5,665Total Project Bid $566,514
m3 1,275m3 92m3 260m 683m3 92m3 214m2 167kg 40,823kg 29,710kg 1,451
37lsm
Note: Values change slightly from U.S. units in Figure 3.8 due to rounding errors.
Figure B.6Highway bridge, recap sheet
341
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342 B SI Unit Highway Bridge Bid-Item Summary Sheets
Unit Price ScheduleItemNo.[1]
EstimatedQuantity
[4]UnitPrice
[5]EstimatedAmount
[6]1 Excavation, unclassified m3
m3
m3
m
m3
m3
m2
kgkgkg
lsm
1,275 $5.01 $6,385.312 Excavation, structural 92 $66.34 $6,086.173 Backfill, compacted 260 $23.34 $6,038.614 Piling, steel 683 $218.05 $148,874.075 Concrete, footings 92 $255.85 $23,473.366 Concrete, abutments 214 $498.15 $106,641.647 Concrete, deck slab, 10 in. 167 $183.02 $30,605.618 Steel, reinforcing 40,823 $2.304 $94,056.919 Steel, structural 29,710 $3,804 $113,016.84
10 Bearing plates 1,451 $5.49 $7,968.7111 Guardrail 37 $307.06 $11,231.0312 Paint job $12,140.39 $12,140.39
Total Estimated Amount = $566,518.65
Description[2]
Unit[3]
Note: Values change slightly from U.S. units in Figure 3.9 due to rounding errors.
Figure B.7Highway bridge, complete bid form
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General Requirements01500.00 Move In ls 1 $8,112 $8,112 $3,204 $3,204 $001700.00 Clean Up ls 1 $4,248 $4,248 $1,240 $1,240 $0
Subtotals $12,360 $4,444 $0Sitework
02220.10 Excavation, unclassified 1,275 m3 $2,643 $2.07 $929 $0.73 $002222.10 Excavation, structural 92 m3 $2,985 $32.54 $555 $6.05 $002226.10 Backfill, compacted 260 m3 $2,872 $11.05 $663 $2.55 $002350.00 Piledriving rig, mobilization & demobilization job ls $6,528 $6,528.00 $5,448 $5,448.00 $30002361.10 Piling, steel, driving 683 m $8,224 $12.05 $5,728 $8.39 $71,981
Subtotals $23,253 $13,323 $72,281Concrete
03150.10 Footing forms, fabricate 33 m2 $936 $27.99 $0 $0.00 $39203150.20 Abutment forms, prefabricate 168 m2 $3,548 $21.10 $0 $0.00 $2,15303157.10 Footing forms, place 67 m2 $360 $5.38 $0 $0.00 $20103159.10 Footing forms, strip 67 m2 $158 $2.37 $0 $0.00 $003157.20 Abutment forms, place 336 m2 $7,311 $21.74 $2,520 $7.49 $1,01403159.20 Abutment forms, strip 336 m2 $3,511 $10.44 $840 $2.50 $003157.30 Deck forms, place 167 m2 $3,190 $19.08 $420 $2.51 $1,89003159.30 Deck forms, strip 167 m2 $1,460 $8.73 $210 $1.26 $003251.30 Concrete, deck, saw joints 18 m $360 $19.68 $110 $6.01 $003311.10 Concrete, footings, place 92 m3 $1,200 $13.08 $685 $7.47 $11,59203311.20 Concrete, abutments, place 214 m3 $9,088 $42.45 $3,744 $17.49 $27,04803311.30 Concrete, deck, place & screed 167 m2 $1,200 $7.18 $980 $5.86 $5,41003345.30 Concrete, deck, finish 167 m2 $2,250 $13.45 $70 $0.42 $63003346.20 Concrete, abutments, rub 182 m2 $3,763 $20.66 $0 $0.00 $23503370.20 Concrete, abutments, curing 355 m2 $244 $0.69 $0 $0.00 $9203370.30 Concrete, deck, curing 167 m2 $108 $0.65 $0 $0.00 $90
Subtotals $38,688 $9,579 $50,746Metals
05120.00 Steel, structural, place 29,710 kg $2,910 $0.10 $1,680 $0.06 $73,68705520.00 Guardrail 37 m $1,216 $33.25 $420 $11.48 $5,82605812.00 Bearing plates 1,451 kg $1,340 $0.92 $420 $0.29 $3,250
Subtotals $5,466 $2,520 $82,763
Project BudgetJob: Highway Bridge Estimator: GAS
CostCode
DirectLabor Cost
LaborUnit Cost
EquipmentCost
EquipmentUnit Cost
MaterialCostWork Type Quantity Unit
Note: Values change slightly from U.S. units in Figure 3.10 due to rounding errors.
Figure B.8Highway bridge, project budget343