Building 765, New Workshop and Storage Addition

Estimated Cost

Description Unit Quantity Unit Cost Total Cost

Excavate an area for the new building pad and 

footings. Assume a 3-foot depth beneath the 

building area. Building is 8' wide x 14' long and 16 

feet high

Cubic yard 4.1 $25.00 $104

Construct concrete pad and footings for new 

building. Lump sum 1 $1,125 $1,125

Construct a wood-frame building. Building is 8' wide 

x 14' long and 16 feet high Lump sum 1 $7,780 $7,780

Subtotal Direct Cost: $9,008

Plumbing 

(potable water piping, drains, valves, etc.) 13.3 $1,198

Mechanical systems 

(HVAC, supports, etc) 17.5 $1,576

Electrical systems 

(wiring, lighting, outlets, switches, etc.) 15.8 $1,423

Instrumentation 

(PLCs, sensors, hardware, software, etc.) NA $0

Sitework (clearing, grading, surveying) 0.0 $0

Total Direct Cost: $13,206

Engineering 8.0 $1,056

Permits 2.0 $264

Scheduling 0.8 $106

Performance bonds 2.5 $330

Insurance

(risk, equipment floater, public liability) 2.3 $304

Contractor markup (handling, procuring, 

subcontracting, change orders, etc.) 10.0 $1,321

Overhead and profit 10.0 $1,321

Total Indirect Cost: $4,701

Total Base Cost: $18,000

% of total direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes:

1. Costs and cost factors obtained from RSMeans Building Construction Cost Data, 59th Edition, 2001.

2. See Construction Cost Detail Sheet.

3. Assume the building is 8 feet by 14 feet with a concrete pad

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes

1,3

2

2

1

1

1

1

1

1

1

1

1

1

1

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Page 4 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Concrete Pad and Footings

Description Unit Quantity Unit Cost Total Cost

Construct forms for the concrete footings. Assume 

the footing forms include dowel supports that are 

constructed with 2-inch x 6-inch wood for multiple 

uses. Assume the footings are 12 inches thick.

Linear foot 44 $4.51 $198

Construct forms for the concrete pad. Assume the 

forms are bulkhead with keyway, wood, single use. Linear foot 44 $4.53 $199

Install ready-mix concrete footings and pad. 

Assume the concrete pad is 6 inches thick. 

Concrete is 2000 psi Ready Mix - Delivered Direct 

Chute

Cubic yard 3.7 $124.50 $461

Concrete finish. Bull float, manual float, and broom 

finish with edging and joints Square foot 112.0 $0.72 $81

Steel reinforcement in concrete. Ton 0.14 $1,350 $185

Subtotal Direct Cost: $1,125

Building Construction

Description Unit Quantity Unit Cost Total Cost

Wall framing. Assume 2-inch by 4-inch wood studs 

with single bottom plate and double top plate, studs 

at 16 inches OC. Building is 8' wide x 14' long and 

16' high.

Thousand 

Board Feet 0.6 $1,350.00 $810

Floor joist framing for 2nd floor. Assume joists span 

is 8' and building length is 14 feet. Joists are 2x10s 

and nailed. Joists on 16" centers.

Thousand 

Board Feet 0.05 $1,175.00 $56

Flooring on 2nd floor. Assume 3/4" thick plywood 

subflooring Square foot 112.00 $1.46 $164

Wall and ceiling insulation. Fiberglass, kraft faced, 

batts, or blankets, R11, 15 inches wide on walls and 

23 inches wide on ceilings.

Square foot 816 $0.88 $718

Plywood siding on exterior walls. Siding is 1/2" thick 

medium density. panels, plain. Square foot 704 $2.80 $1,971

Wood trusses, 8-foot span, metal plate connected, 4 

in 12 slope. Square foot 112 $3.41 $382

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Description Unit Quantity Unit Cost Total Cost

Plywood sheathing on roof, 1/2-inch thick. Square foot 112 $1.19 $133

Asphalt felt, #15, no mopping. Square 1 $14.55 $16

Asphalt shingles. Assume shingles are inorganic 

class A, 210-235 lb/sq. Square 1 $279 $312

Commercial steel entrance door, 18-gauge steel, 3 

feet wide x 7 feet high. Each 1 $435 $435

Swing-up garage door, including hardware, 

fiberglass, 6 feet wide x 7 feet high. Each 1 $735 $735

Interior walls. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 704 $1.49 $1,049

Interior ceiling. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 112 $1.49 $167

Paint interior walls, 1 coat primer, 1 coat enamel, 

roller. Square foot 704 $1.18 $831

Subtotal Direct Cost: $7,780

Notes:

1. Costs obtained from RSMeans Building Construction Cost Data, 68th Edition, 2010.

2. Assume the building is 8 feet by 14 feet, 16 feet high.

3. Includes cost of concrete plus placing concrete

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2,4

1,2

1,2

Notes

1,2

1,2

1,2

1,2

1,2,3

1,2

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2

1,2

1,2

1,2

1,2

1,2

Page 4 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Description Unit Quantity Unit Cost Total Cost

Excavate an area for the new building pad and 

footings. Assume a 3-foot depth beneath the 

building area. Building is 8' wide x 16' long x 18' 

high 

Cubic yard 4.7 $25.00 $119

Construct concrete pad and footings for new 

building. Lump sum 1 $1,254 $1,254

Construct a wood-frame building. Building is 8' wide 

x 16' long x 18' high Lump sum 1 $9,117 $9,117

Subtotal Direct Cost: $10,490

Plumbing 

(potable water piping, drains, valves, etc.) 13.3 $1,395

Mechanical systems 

(HVAC, supports, etc) 17.5 $1,836

Electrical systems 

(wiring, lighting, outlets, switches, etc.) 15.8 $1,657

Instrumentation 

(PLCs, sensors, hardware, software, etc.) NA $0

Sitework (clearing, grading, surveying) 0.0 $0

Total Direct Cost: $15,378

Engineering 8.0 $1,230

Permits 2.0 $308

Scheduling 0.8 $123

Performance bonds 2.5 $384

Insurance

(risk, equipment floater, public liability) 2.3 $354

Contractor markup (handling, procuring, 

subcontracting, change orders, etc.) 10.0 $1,538

Overhead and profit 10.0 $1,538

Total Indirect Cost: $5,475

Total Base Cost: $21,000

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of total direct cost

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes:

1. Costs and cost factors obtained from RSMeans Building Construction Cost Data, 59th Edition, 2001.

2. See Construction Cost Detail Sheet.

3. Assume the building is 8 feet by 14 feet with a concrete pad

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes

1,3

2

2

1

1

1

1

1

1

1

1

1

1

1

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Page 4 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Concrete Pad and Footings

Description Unit Quantity Unit Cost Total Cost

Construct forms for the concrete footings. Assume 

the footing forms include dowel supports that are 

constructed with 2-inch x 6-inch wood for multiple 

uses. Assume the footings are 12 inches thick. 

Building is 8' wide x 16' long x 18' high

Linear foot 48 $4.51 $216

Construct forms for the concrete pad. Assume the 

forms are bulkhead with keyway, wood, single use. Linear foot 48 $4.53 $217

Install ready-mix concrete footings and pad. 

Assume the concrete pad is 6 inches thick. 

Concrete is 2000 psi Ready Mix - Delivered Direct 

Chute

Cubic yard 4.1 $124.50 $516

Concrete finish. Bull float, manual float, and broom 

finish with edging and joints Square foot 128.0 $0.72 $92

Steel reinforcement in concrete. Ton 0.16 $1,350 $212

Subtotal Direct Cost: $1,254

Building Construction

Description Unit Quantity Unit Cost Total Cost

Wall framing. Assume 2-inch by 4-inch wood studs 

with single bottom plate and double top plate, studs 

at 16 inches OC. Building is 8' wide x 16' long and 

18' high.

Thousand 

Board Feet 0.7 $1,350.00 $907

Floor joist framing for 2nd floor. Assume joists span 

is 8' and building length is 14 feet. Joists are 2x10s 

and nailed. Joists on 16" centers.

Thousand 

Board Feet 0.08 $1,175.00 $99

Flooring on 2nd floor. Assume 3/4" thick plywood 

subflooring Square foot 128.00 $1.46 $187

Wall and ceiling insulation. Fiberglass, kraft faced, 

batts, or blankets, R11, 15 inches wide on walls and 

23 inches wide on ceilings.

Square foot 992 $0.88 $873

Plywood siding on exterior walls. Siding is 1/2" thick 

medium density. panels, plain. Square foot 864 $2.80 $2,419

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Description Unit Quantity Unit Cost Total Cost

Wood trusses, 8-foot span, metal plate connected, 4 

in 12 slope. Square foot 128 $3.41 $436

Plywood sheathing on roof, 1/2-inch thick. Square foot 128 $1.19 $152

Asphalt felt, #15, no mopping. Square 1 $14.55 $19

Asphalt shingles. Assume shingles are inorganic 

class A, 210-235 lb/sq. Square 1 $279 $357

Commercial steel entrance door, 18-gauge steel, 3 

feet wide x 7 feet high. Each 1 $435 $435

Swing-up garage door, including hardware, 

fiberglass, 6 feet wide x 7 feet high. Each 1 $735 $735

Interior walls. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 864 $1.49 $1,287

Interior ceiling. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 128 $1.49 $191

Paint interior walls, 1 coat primer, 1 coat enamel, 

roller. Square foot 864 $1.18 $1,020

Subtotal Direct Cost: $9,117

Notes:

1. Costs obtained from RSMeans Building Construction Cost Data, 68th Edition, 2010.

2. Assume the building is 8 feet by 14 feet, 16 feet high.

3. Includes cost of concrete plus placing concrete

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2,4

1,2

1,2

Notes

1,2

1,2

1,2

1,2

1,2,3

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2

1,2

1,2

1,2

1,2

1,2

1,2

Page 4 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Description Unit Quantity Unit Cost Total Cost

Excavate an area for the new building pad and 

footings. Assume a 3-foot depth beneath the 

building area. Building is 12' wide x 28' long x 20' 

high 

Cubic yard 12.4 $25.00 $311

Construct concrete pad and footings for new 

building. Lump sum 1 $2,664 $2,664

Construct a wood-frame building. Building is 12' 

wide x 28' long x 20' high Lump sum 1 $17,281 $17,281

Subtotal Direct Cost: $20,256

Plumbing 

(potable water piping, drains, valves, etc.) 13.3 $2,694

Mechanical systems 

(HVAC, supports, etc) 17.5 $3,545

Electrical systems 

(wiring, lighting, outlets, switches, etc.) 15.8 $3,201

Instrumentation 

(PLCs, sensors, hardware, software, etc.) NA $0

Sitework (clearing, grading, surveying) 0.0 $0

Total Direct Cost: $29,696

Engineering 8.0 $2,376

Permits 2.0 $594

Scheduling 0.8 $238

Performance bonds 2.5 $742

Insurance

(risk, equipment floater, public liability) 2.3 $683

Contractor markup (handling, procuring, 

subcontracting, change orders, etc.) 10.0 $2,970

Overhead and profit 10.0 $2,970

Total Indirect Cost: $10,572

Total Base Cost: $40,000

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of total direct cost

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes:

1. Costs and cost factors obtained from RSMeans Building Construction Cost Data, 59th Edition, 2001.

2. See Construction Cost Detail Sheet.

3. Assume the building is 8 feet by 14 feet with a concrete pad

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes

1,3

2

2

1

1

1

1

1

1

1

1

1

1

1

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Page 4 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Concrete Pad and Footings

Description Unit Quantity Unit Cost Total Cost

Construct forms for the concrete footings. Assume 

the footing forms include dowel supports that are 

constructed with 2-inch x 6-inch wood for multiple 

uses. Assume the footings are 12 inches thick. 

Building is 12' wide x 28' long x 20' high

Linear foot 80 $4.51 $361

Construct forms for the concrete pad. Assume the 

forms are bulkhead with keyway, wood, single use. Linear foot 80 $4.53 $362

Install ready-mix concrete footings and pad. 

Assume the concrete pad is 6 inches thick. 

Concrete is 2000 psi Ready Mix - Delivered Direct 

Chute

Cubic yard 9.2 $124.50 $1,144

Concrete finish. Bull float, manual float, and broom 

finish with edging and joints Square foot 336.0 $0.72 $242

Steel reinforcement in concrete. Ton 0.41 $1,350 $556

Subtotal Direct Cost: $2,664

Building Construction

Description Unit Quantity Unit Cost Total Cost

Wall framing. Assume 2-inch by 4-inch wood studs 

with single bottom plate and double top plate, studs 

at 16 inches OC. Building is 12' wide x 28' long and 

20' high.

Thousand 

Board Feet 1.4 $1,350.00 $1,836

Floor joist framing for 2nd floor. Assume joists span 

is 12' and building length is 28 feet. Joists are 

2x10s and nailed. Joists on 16" centers.

Thousand 

Board Feet 0.25 $1,175.00 $296

Flooring on 2nd floor. Assume 3/4" thick plywood 

subflooring Square foot 336.00 $1.46 $491

Wall and ceiling insulation. Fiberglass, kraft faced, 

batts, or blankets, R11, 15 inches wide on walls and 

23 inches wide on ceilings.

Square foot 1,936 $0.88 $1,704

Plywood siding on exterior walls. Siding is 1/2" thick 

medium density. panels, plain. Square foot 1,600 $2.80 $4,480

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Description Unit Quantity Unit Cost Total Cost

Wood trusses, 8-foot span, metal plate connected, 4 

in 12 slope. Square foot 336 $3.41 $1,146

Plywood sheathing on roof, 1/2-inch thick. Square foot 336 $1.19 $400

Asphalt felt, #15, no mopping. Square 3 $14.55 $49

Asphalt shingles. Assume shingles are inorganic 

class A, 210-235 lb/sq. Square 3 $279 $937

Commercial steel entrance door, 18-gauge steel, 3 

feet wide x 7 feet high. Each 1 $435 $435

Swing-up garage door, including hardware, 

fiberglass, 6 feet wide x 7 feet high. Each 1 $735 $735

Interior walls. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 1,600 $1.49 $2,384

Interior ceiling. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 336 $1.49 $501

Paint interior walls, 1 coat primer, 1 coat enamel, 

roller. Square foot 1,600 $1.18 $1,888

Subtotal Direct Cost: $17,281

Notes:

1. Costs obtained from RSMeans Building Construction Cost Data, 68th Edition, 2010.

2. Assume the building is 8 feet by 14 feet, 16 feet high.

3. Includes cost of concrete plus placing concrete

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2,4

1,2

1,2

Notes

1,2

1,2

1,2

1,2

1,2,3

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2

1,2

1,2

1,2

1,2

1,2

1,2

Page 4 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Description Unit Quantity Unit Cost Total Cost

Excavate an area for the new building pad and 

footings. Assume a 3-foot depth beneath the 

building area. Building is 14' wide x 36' long x 20' 

high 

Cubic yard 18.7 $25.00 $467

Construct concrete pad and footings for new 

building. Lump sum 1 $3,723 $3,723

Construct a wood-frame building. Building is 14' 

wide x 36' long x 20' high Lump sum 1 $22,436 $22,436

Subtotal Direct Cost: $26,626

Plumbing 

(potable water piping, drains, valves, etc.) 13.3 $3,541

Mechanical systems 

(HVAC, supports, etc) 17.5 $4,660

Electrical systems 

(wiring, lighting, outlets, switches, etc.) 15.8 $4,207

Instrumentation 

(PLCs, sensors, hardware, software, etc.) NA $0

Sitework (clearing, grading, surveying) 0.0 $0

Total Direct Cost: $39,034

Engineering 8.0 $3,123

Permits 2.0 $781

Scheduling 0.8 $312

Performance bonds 2.5 $976

Insurance

(risk, equipment floater, public liability) 2.3 $898

Contractor markup (handling, procuring, 

subcontracting, change orders, etc.) 10.0 $3,903

Overhead and profit 10.0 $3,903

Total Indirect Cost: $13,896

Total Base Cost: $53,000

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of total direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of subtotal direct cost

% of total direct cost

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes:

1. Costs and cost factors obtained from RSMeans Building Construction Cost Data, 59th Edition, 2001.

2. See Construction Cost Detail Sheet.

3. Assume the building is 8 feet by 14 feet with a concrete pad

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Notes

1,3

2

2

1

1

1

1

1

1

1

1

1

1

1

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition

Estimated Cost

Page 4 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Concrete Pad and Footings

Description Unit Quantity Unit Cost Total Cost

Construct forms for the concrete footings. Assume 

the footing forms include dowel supports that are 

constructed with 2-inch x 6-inch wood for multiple 

uses. Assume the footings are 12 inches thick. 

Building is 14' wide x 36' long x 20' high

Linear foot 100 $4.51 $451

Construct forms for the concrete pad. Assume the 

forms are bulkhead with keyway, wood, single use. Linear foot 100 $4.53 $453

Install ready-mix concrete footings and pad. 

Assume the concrete pad is 6 inches thick. 

Concrete is 2000 psi Ready Mix - Delivered Direct 

Chute

Cubic yard 13.0 $124.50 $1,623

Concrete finish. Bull float, manual float, and broom 

finish with edging and joints Square foot 504.0 $0.72 $363

Steel reinforcement in concrete. Ton 0.62 $1,350 $833

Subtotal Direct Cost: $3,723

Building Construction

Description Unit Quantity Unit Cost Total Cost

Wall framing. Assume 2-inch by 4-inch wood studs 

with single bottom plate and double top plate, studs 

at 16 inches OC. Building is 14' wide x 36' long and 

20' high.

Thousand 

Board Feet 1.8 $1,350.00 $2,457

Floor joist framing for 2nd floor. Assume joists span 

is 14' and building length is 36 feet. Joists are 

2x10s and nailed. Joists on 16" centers.

Thousand 

Board Feet 0.32 $1,175.00 $381

Flooring on 2nd floor. Assume 3/4" thick plywood 

subflooring Square foot 504.00 $1.46 $736

Wall and ceiling insulation. Fiberglass, kraft faced, 

batts, or blankets, R11, 15 inches wide on walls and 

23 inches wide on ceilings.

Square foot 2,504 $0.88 $2,204

Plywood siding on exterior walls. Siding is 1/2" thick 

medium density. panels, plain. Square foot 2,000 $2.80 $5,600

Page 1 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Description Unit Quantity Unit Cost Total Cost

Wood trusses, 8-foot span, metal plate connected, 4 

in 12 slope. Square foot 504 $3.41 $1,719

Plywood sheathing on roof, 1/2-inch thick. Square foot 504 $1.19 $600

Asphalt felt, #15, no mopping. Square 5 $14.55 $73

Asphalt shingles. Assume shingles are inorganic 

class A, 210-235 lb/sq. Square 5 $279 $1,406

Commercial steel entrance door, 18-gauge steel, 3 

feet wide x 7 feet high. Each 1 $435 $435

Swing-up garage door, including hardware, 

fiberglass, 6 feet wide x 7 feet high. Each 1 $735 $735

Interior walls. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 2,000 $1.49 $2,980

Interior ceiling. Include high abuse gypsum board, 

fiber reinforced, nailed or screwed to studs, 1/2 inch 

thick, taped and finished.

Square foot 504 $1.49 $751

Paint interior walls, 1 coat primer, 1 coat enamel, 

roller. Square foot 2,000 $1.18 $2,360

Subtotal Direct Cost: $22,436

Notes:

1. Costs obtained from RSMeans Building Construction Cost Data, 68th Edition, 2010.

2. Assume the building is 8 feet by 14 feet, 16 feet high.

3. Includes cost of concrete plus placing concrete

Page 2 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2,4

1,2

1,2

Notes

1,2

1,2

1,2

1,2

1,2,3

Page 3 of 4 December 2002
Building 765, New Workshop and Storage Addition 

Construction Cost Detail Sheet

Notes

1,2

1,2

1,2

1,2

1,2

1,2

1,2

1,2

1,2

Page 4 of 4 December 2002
Screen Dimensions

Flow : 50gpm/ft

Source: Parkson Rotoshere

Length (in) Length (ft) Flow (gpm) Width (in) Width (ft) Footprint (ft2)

91.5 7.6 381 51.5 4.3 33

95 7.9 396 58.5 4.9 39

119 9.9 496 58.5 4.9 48

145 12.1 604 82 6.8 83

174 14.5 725 82 6.8 99

194 16.2 808 90 7.5 121

235.75 19.6 982 97 8.1 159

274.5 22.9 1144 107 8.9 204
L/W Ratio Height (in) Height (ft) Building Area (ft2) Building Width Building Length

2 41.5 3.5 98 8 14

2 53.5 4.5 116 8 14

2 53.5 4.5 145 8 16

2 61 5.1 248 10 24

2 61 5.1 297 10 24

2 80.5 6.7 364 12 28

2 80.5 6.7 476 12 28

3 100 8.3 612 14 36
Building Height

16

18

18

18

18

20

20

20






Summary Cost Curve

Flow (gpm) Building Cost

381 $18,000

496 $21,000

808 $40,000

1144 $53,000

381 18000

496 21000

808 40000

1144 53000

y = 47.928x - 896.95

R2 = 0.9884

0

10000

20000

30000

40000

50000

60000

0 200 400 600 800 1000 1200
1200 1400