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HomeMy WebLinkAboutKoyuk Construction Cost Study-Waste Heat Recovery System1990WASTE HEAT RECOVERY SYSTEM KOYUK, ALASKA CONSTRUCTION COST STUDY CONSTRUCTION COST 01 General Conditions, Overhead and Profit 02 Sitework 06 Wood and Plastics 13 Special Construction 15 Mechanical 16 Electrical Subtotal Estimate contingency for elements of project not determined at this early level of design Esclation at .33% per month TOTAL CONSTRUCTION COST PROJECT COST Design SIA (Supervision, Inspection and Administration) Project Contingency TOTAL PROJECT COST (10%) ( 1%) (10%) (20%) (10%) CONCEPT #1 102,671 47,154 4,328 4,150 54,156 5,954 $ 218,413 21,841 2,403 $ 242,657 24,266 48,531 24,266 $ 339,720 CONCEPT #2 109,571 86,665 4,328 4,150 51,860 5,954 $ 262,528 26,253 2,888 $ 291,669 29,167 58,334 29,167 $ 408 ,337 PAGE 2 MARCH 20, 1990 CONCEPT #3 114,861 Ti 199 4,328 4,150 62,870 71,263 $ 304,671 30,467 3,351 $ 338,489 33,849 67,698 33,849 $ 473,885 WASTE HEAT RECOVERY SYSTEM PAGE 3 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 CONCEPT #1 WASTE HEAT RECOVERY SYSTEM KOYUK, ALASKA CONSTRUCTION COST STUDY CONCEPT #1 01 - GENERAL CONDITIONS, OVERHEAD AND PROFIT QUANTITY UNIT UNIT RATE PAGE 4 MARCH 20, 1990 ESTIMATED COST Mobilization Freight Supervision, equipment, utilities clean site, tools and protection Per diem Travel costs, including time in travel Bond and insurance Profit 10 WKS 210 DAYS 6 RT 1.75 % 10 % -40 3000.00 110.00 1250.00 30,000 23,100 7,500 3,415 19,856 WASTE HEAT RECOVERY SYSTEM PAGE 5 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 02 - SITEWORK QUANTITY UNIT UNIT RATE ESTIMATED COST Piles Mobilize 1 LOT 8,000 Steel thermal piles 4 EA 2100.00 8,400 Drill pile hole 60 LF 25 .00 1,500 Slurry 3 Cy 280.00 840 Freeze back 4 EA 220.00 880 Test and demobilize 1 LOT 3,000 Piped Utilities Excavate trench for arctic pipe, including backfilling and spread and level surplus 286 LF 12750 37D) 2" diameter Schedule 40 pipe with insulation and arctic pipe protection 572 LF 33.60 19,219 Bend 12 EA 145.00 1,740 WASTE HEAT RECOVERY SYSTEM PAGE 6 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 06 - WOOD AND PLASTICS QUANTITY UNIT UNIT RATE ESTIMATED COST Glulam beams to support new module 48 LF 36.00 1,728 Miscellaneous metals 800 LBS 1.75 1,400 Access steps, including handrail and base 1 LOT 1,200 WASTE HEAT RECOVERY SYSTEM PAGE 7 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 13. - SPECIAL CONSTRUCTION QUANTITY UNIT UNIT RATE ESTIMATED COST Pre-engineered 8'0"x8'0" building module with floor, exterior wall structure and roofing complete 1 EA 2500.00 2,500 Hole through exterior wall for heating pipes 4 EA 110.00 440 Exterior door 1 EA 710.00 710 Louver 1 EA 500.00 500 WASTE HEAT RECOVERY SYSTEM PAGE 8 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 15 —- MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Ex change r and Connections Connection to existing piping to cooling system of generators 2 EA 72.50 145 Form hole through existing wall for heating pipes 2 EA 195.00 390 3" diameter black steel welded piping 80 LF 22.65 1,812 Fittings 16 EA 45.00 720 Butterfly valves 3 EA 166.00 498 2" diameter black steel welded piping including fittings 30 LF 17.45 524 Butterfly valve 2 EA 131.75 264 Insulation to pipe, 3" diameter 80 LF 6.65 532 Ditto, 2" diameter 30 LF 5.50 165 WASTE HEAT RECOVERY SYSTEM PAGE 9 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Exchanger and Connections (Continued) Booster pump 1 EA 1450.00 1,450 Heat exchanger, 300,000 BTUH 1 EA 3485.00 3,485 Unit Heater (2 Each) (1 - Generator Building and 1 - Module Builaing) Unit heater, 60 BTUH, including thermostat 2 EA 330.00 660 1" diameter piping including fittings 80 LF 9.10 728 Gate valves 4 EA 71.00 284 Insulation 80 LF 4.10 328 Radiators Remove all existing radiators including all piping back to generators 1 LOT 1,200 Young series 22 radiator 2 EA 3830.00 7,660 WASTE HEAT RECOVERY SYSTEM PAGE 10 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Radiators (Continued) Radiator stand and roof 2 LOTS 3490.00 6,980 3" diameter piping 110 LF 22.65 2,492 Fittings 20 EA 45.00 900 Butterfly valves 11 EA 166.00 1,826 Control valve 1 EA 89 .00 89 Insulation 110 LF 6.65 732 Anti-freeze 150 GALS 7.60 1,140 Hook-up Form hole through existing wall for heating pipes 2 EA 195.00 390 2" diameter black steel piping including fittings 120 LF 17.45 2,094 WASTE HEAT RECOVERY SYSTEM PAGE 11 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Hook-up (Continued) Gate valves 11 EA 156.00 1,716 Check valves 2 EA 156.00 31172 Strainer 2 EA 58.00 116 Balancing valve 3 EA 53.00 159 Temperature control valve 1 EA 225.00 225 Insulation 120 LF 4.40 528 Heat exchanger, 300,000 BTUH 1 EA 3485.00 3,485 Expansion tank, 26 gallon capacity 1 EA 971.00 971 Air separator 1 EA 495.00 495 Pumps, circulation Grundfoss 200, 2" diameter 2 EA 660.00 1,320 TOTAL ESTIMATED COST Continued WASTE HEAT RECOVERY SYSTEM PAGE 12 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Hook-up (Continued) Connection to existing piping system 2 EA 12250 145 Make-up glycol system connection, including tank 1 EA 610.00 610 Glycol 110 GAL 7.60 836 Test and balance system 30 HRS 75.00 277250 Controls and Instrumentation Generator building and new module 1 LOT 2,000 Hook-up inter ties 1 LOT 1,500 WASTE HEAT RECOVERY SYSTEM PAGE 13 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 16 —- ELECTRICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Motor Connections Breaker in existing power panel 2 EA 175.00 350 Connection to motor 5) EA 115.00 Di) Disconnect switch 3 EA 330.00 990 3/4" EMT conduit 100 LF Sei 0 310 #8 copper 400 LF es} 300 New Module Main feeder and conduit 40 LF 8.50 340 Breaker in existing distribution panel 1 EA 277.00 207 Panel 1 EA 800.00 800 Exterior light fixture 1 EA 330.00 330 Light tixtures 6 EA 190.00 1,140 WASTE HEAT RECOVERY SYSTEM PAGE 14 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #1 16 - ELECTRICAL QUANTITY UNIT UNIT RATE ESTIMATED COST New Module (Continued) Switch 1 EA 55.00 55 Duplex outlets 4 EA 68 .00 272 1/2" conduit 50 LF 2.80 140 #12 copper 150 LF -50 a WASTE HEAT RECOVERY SYSTEM PAGE 15 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 CONCEPT #2 WASTE HEAT RECOVERY SYSTEM KOYUK, ALASKA CONSTRUCTION COST STUDY CONCEPT #2 01 - GENERAL CONDITIONS, OVERHEAD AND PROFIT QUANTITY UNIT UNIT RATE PAGE 16 MARCH 20, 1990 ESTIMATED COST Mobilization Freight Supervision, equipment, utilities clean site, tools and protection Per diem Travel costs, including time in travel Bond and insurance Profit 10 WKS 210 DAYS 6 RT 1375 % 10 % -40 3000.00 110.00 1250.00 30,000 23,100 7,500 4,105 23,866 WASTE HEAT RECOVERY SYSTEM KOYUK, ALASKA CONSTRUCTION COST STUDY CONCEPT #2 02 - SITEWORK QUANTITY UNIT UNIT RATE PAGE 17 MARCH 20, 1990 ESTIMATED COST Piles Mobilize Steel thermal piles Drill pile hole Slurry Freeze back Test and demobilize Piped Utilities Excavate trench for arctic pipe, including backfilling and spread and level surplus 2" diameter Schedule 40 pipe with insulation and arctic pipe protection LOT EA LF cy EA LOT LF 2100.00 25 .00 280.00 220.00 WASTE HEAT RECOVERY SYSTEM PAGE 18 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 06 - WOOD AND PLASTICS QUANTITY UNIT UNIT RATE ESTIMATED COST Glulam beams to support new module 48 LF 36.00 1,728 Miscellaneous metals 800 LBS 1.75 1,400 Access steps, including handrail and base 1 LOT 1,200 WASTE HEAT RECOVERY SYSTEM PAGE 19 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 13. - SPECIAL CONSTRUCTION QUANTITY UNIT UNIT RATE ESTIMATED COST Pre-engineered 8'0"x8'0" building module with tloor, exterior wall structure and roofing complete 1 EA 2500.00 2,500 Hole through exterior wall for heating pipes 4 EA 110.00 440 Exterior door 1 EA 710.00 710 Louver 1 EA 500.00 500 TOTAL ESTIMATED COST WASTE HEAT RECOVERY SYSTEM PAGE 20 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Exchanger and Connections Connection to existing piping to cooling system of generators a EA 72.50 145 Form hole through existing wall for heating pipes 2 EA 195.00 390 3" diameter black steel welded piping 80 LF 22/365 1,812 Fittings 16 EA 45.00 720 Butterfly valves 3 EA 166.00 498 1 1/2" diameter black steel welded piping including fittings 30 LF 123525 368 Butterfly valve 2 EA 97.50 195 Insulation to pipe, 3" diameter 80 LF 6.65 532 Ditto, 1 1/2" diameter 30 LF 4.40 32 WASTE HEAT RECOVERY SYSTEM PAGE 21 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Exchanger and Connections (Continued) Booster pump 1 EA 1450.00 1,450 Heat exchanger, 300,000 BTUH 1 EA 3485.00 3,485 Unit Heater (2 Each) (1 - Generator Building and 1 - Module Building) Unit heater, 60 BTUH, including thermostat 2 EA 330.00 660 1" diameter piping including fittings 80 LF 9.10 728 Gate valves 4 EA 71.00 284 Insulation 80 LF 4.10 328 Radiators Remove all existing radiators including all piping back to generators 1 LOT 1,200 Young series 22 radiator 2 EA 3830.00 7,660 WASTE HEAT RECOVERY SYSTEM PAGE 22 KOYUK, ALASKA CONSTRUCTION COST’ STUDY MARCH 20, 1990 CONCEPT #2 15 —- MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Radiators (Continued) Radiator stand and root 2 LOTS 3490.00 6,980 3" diameter piping 110 LF 22.65 2,492 Fittings 20 EA 45.00 900 Butterfly valves 11 EA 166.00 1,826 Control valve 1 EA 89 .00 89 Insulation 110 LF 6.65 132 Anti-freeze 150 GALS 7.60 1,140 Hook-up Form hole through existing wall for heating pipes 2 EA 195 .00 390 1 1/2" diameter black steel piping including fittings 120 LF 12325 1,470 WASTE HEAT RECOVERY SYSTEM PAGE 23 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Hook-up (Continued) Gate valves 11 EA 125.00 1,375 Check valves 2 EA 125.00 250 Strainer a EA 58 .00 116 Balancing valve 3 EA 49.50 149 Temperature control valve 1 EA 225.00 225 Insulation 120 LF 4.40 528 Heat exchanger, 100,000 BTUH 1 EA 3075.00 3,075 Expansion tank, 13 gallon capacity 1 EA 550.00 550 Air separator 1 EA 495.00 495 Pumps, circulation Grundfoss 200, 1 1/2" diameter 2 EA 575.00 1,150 WASTE HEAT RECOVERY SYSTEM PAGE 24 KOYUK, ALASKA CONSTRUCTION COST S'TUDY MARCH 20, 1990 CONCEPT #2 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Hook-up (Continued) Connection to existing piping system 2 KA T2200 145 Make-up glycol system connection, including tank 1 EA 610.00 610 Glycol 110 GAL 7.60 836 Test and balance system 30 HRS 75.00 27250 Controls and Instrumentation Generator building and new module 1 Lov 2,000 Hook-up inter ties 1 LOT 1,500 WASTE HEAT RECOVERY SYSTEM PAGE 25 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 16 - ELECTRICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Motor Connections Breaker in existing power panel 2 EA 175 .00 350 Connection to motor 5 EA 115.00 575 Disconnect switch 3 EA 330.00 990 3/4" EMT conduit 100 LF 3.10 310 #8 copper 400 LF +75 300 New Module Main teeder and conduit 40 LF 8.50 340 Breaker in existing distribution panel 1 EA 277.00 277 Panel 1 EA 800.00 800 Exterior light fixture 1 EA 330.00 330 Light tixtures 6 EA 190.00 1,140 WASTE HEAT RECOVERY SYSTEM : PAGE 26 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #2 16 - ELECTRICAL QUANTITY UNIT UNIT RATE ESTIMATED COST New Module (Continued) Switch 1 EA 55.00 55 Duplex outlets 4 EA 68.00 272 1/2" conduit 50 LF 2.80 140 #12 copper 150 LF -50 15 WASTE HEAT RECOVERY SYSTEM PAGE 27 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 CONCEPT #3 WASTE HEAT RECOVERY SYSTEM PAGE 28 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 01 - GENERAL CONDITIONS, OVERHEAD AND PROFIT QUANTITY UNIT UNIT RATE ESTIMATED COST Mobilization 1 LOT 8,000 Freight 34,500 LBS -40 13,800 Supervision, equipment, utilities clean site, tools and protection 10 WKS 3000.00 30,000 Per diem 210 DAYS 110.00 23,100 Travel costs, including time in travel 6 RT 1250.00 7,500 Bond and insurance 1.75 % 4,764 Profit 10 $ 27,697 WASTE HEAT RECOVERY SYSTEM PAGE 29 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 02 - SITEWORK QUANTITY UNIT UNIT RATE ESTIMATED COST Piles Mobilize 1 LOT 8,000 Steel thermal piles 4 EA 2100.00 8,400 Drill pile hole 60 LF 25.00 1,500 Slurry 3 cy 280.00 840 Freeze back 4 EA 220.00 880 Test and demobilize 1 LOT 3,000 Piped Utilities Excavate trench for arctic pipe, including backtilling and spread and level surplus 1,116 LF 12.50 13,950 2" diameter Schedule 40 pipe with insulation and arctic pipe protection 572 LF 33.60 19,219 1 1/2" ditto 1,660 LF 31.50 52,290 WASTE HEAT RECOVERY SYSTEM PAGE 30 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 02 - SITEWORK QUANTITY UNIT UNIT RATE ESTIMATED COST Piped Utilities (Continued) 2" bend 12 EA 145.00 1,740 1 1/2" bend 12 EA 115.00 1,380 WASTE HEAT RECOVERY SYSTEM PAGE 31 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 06 - WOOD AND PLASTICS QUANTITY UNIT UNIT RATE ESTIMATED COST Glulam beams to support new module 48 LF 36.00 1,728 Miscellaneous metals 800 LBS 1.75 1,400 Access steps, including handrail and base 1 LOT 1,200 WASTE HEAT RECOVERY SYSTEM PAGE 32 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 13. - SPECIAL CONSTRUCTION QUANTITY UNIT UNIT RATE ESTIMATED COST Pre-engineered 8'0"x8'0" building module with floor, exterior wall structure ana roofing complete 1 EA 2500.00 2,500 Hole through exterior wall for heating pipes 4 EA 110.00 440 Exterior door 1 EA 710.00 710 Louver 1 EA 500.00 500 WASTE HEAT RECOVERY SYSTEM KOYUK, ALASKA CONSTRUCTION COST STUDY CONCEPT #3 15 - MECHANICAL Exchanger and Connections Connection to existing piping to cooling system of generators Form hole through existing wall for heating pipes 3" diameter black steel welded piping Fittings Butterfly valves 2" diameter black steel welded piping including fittings 1 72"? discto 2" butterfly valve 1 1/2" ditto Insulation to pipe, 3" diameter Ditto, 2" diameter Ditto 1 1/2" diameter QUANTITY UNIT UNIT RATE ESTIMATED COST PAGE 33 MARCH 20, 1990 80 16 EA LF EA EA LF LF EA EA LF LF LF 195.00 22.65 45 .00 166.00 17.45 12225 137,..75 97.50 6.65 5.50 4.40 390 1,812 720 498 524 368 264 195 532 165 132 WASTE HEAT RECOVERY SYSTEM PAGE 34 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 15 - MECHANICAL QUANTITY UNIT UNI’ RATE ESTIMATED COST Exchanger and Connections (Continued) Booster pump 1 EA 1450.00 1,450 Heat exchanger, 300,000 BTUH 1 EA 3485.00 3,485 Unit Heater (2 Each) (1 - Generator Building and 1 - Module Building) Unit heater, 60 BTUH, including thermostat 2 EA 330.00 660 1" diameter piping including fittings 80 LF 9.10 728 Gate valves 4 EA 71.00 284 Insulation 80 LF 4.10 328 Radiators Remove all existing radiators including all piping back to generators 1 LoT 1,200 Young series 22 radiator 2 EA 3830.00 7,660 WASTE HEAT RECOVERY SYSTEM PAGE 35 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 15 —- MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Radiators (Continued) Radiator stand and roof 2 LOTS 3490.00 6,980 3" diameter piping 110 LF 22.65 2,492 Fittings 20 KA 45.00 900 Butterfly valves 11 EA 166.00 1,826 Control valve 1 EA 89.00 89 Insulation 110 LF 6.65 732 Anti-freeze 150 GALS 7.60 1,140 Hook-up Form hole through existing wall tor heating pipes 2 EA 195 .00 390 2" diameter black steel piping auncluding fittings 120 LF 17.45 2,094 1 1/2" ditto 120 LF W225 1,470 WASTE HEAT RECOVERY SYSTEM PAGE 36 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Hook-up (Continued) 2" gate valves 11 EA 156.00 1,716 1 1/2" ditto 11 EA 125.00 1,375 2" check valves 2 EA 156.00 312 1 1/2" ditto 2 EA 125.00 250 Strainer 2 EA 58 .00 116 2" Balancing valve 3 EA 53.00 159 1 1/2" ditto 3 EA 49.50 149 Temperature control valve 1 EA 225.00 225 Insulation 120 LF 4.40 528 Heat exchanger, 300,000 BTUH 1 EA 3485.00 3,485 Ditto, 100,000 BTUH 1 EA 3075.00 3,075 WASTE HEAT RECOVERY SYSTEM PAGE 37 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 15 - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Hook-up (Continued) Expansion tank, 26 gallon capacity 1 EA 971.00 971 Ditto, 13 gallon 1 EA 550.00 550 Air separator 1 EA 495.00 495 Pumps, circulation Grundfoss 200, 2" diameter 2 EA 660.00 1,320 Ditto 1 1/2" diameter 2 EA 5:75:00 1,150 Connection to existing piping system 2 EA W250 145 Make-up glycol system connection, including tank 1 EA 610.00 610 Glycol 110 GAL 7.60 836 Test and balance system 30 HRS 15300 2,250 TOTAL ESTIMATED COS! WASTE HEAT RECOVERY SYSTEM PAGE 38 KOYUK, ALASKA CONSTRUCTION COST STUDY MARCH 20, 1990 CONCEPT #3 15. - MECHANICAL QUANTITY UNIT UNIT RATE ESTIMATED COST Controls and Instrumentation Generator building and new module 1 LOT 2,000 Hook-up inter ties 1 LOT 1 WASTE HEAT RECOVERY SYSTEM KOYUK, ALASKA CONSTRUCTION COST STUDY CONCEPT #3 16 - ELECTRICAL UNIT UNIT RATE ESTIMATED COST MARCH 20, PAGE 39 1990 QUANTITY Motor Connections Breaker in existing power panel a Connection to motor 7 Disconnect switch 5 3/4" EMT conduit 140 #8 copper 560 New Module Main feeder and conduit 40 Breaker in existing distribution panel 1 Panel 1 Exterior light fixture 1 Light fixtures 6 EA EA LF LF LF EA EA EA 175.00 115.00 330.00 3.10 75 8.50 277.00 800.00 330.00 190.00 525 805 1,650 434 420 340 277 800 330 WASTE HEAT RECOVERY SYSTEM KOYUK, ALASKA CONSTRUCTION COST STUDY CONCEPT #3 16 - ELECTRICAL New Module (Continued) Switch Duplex outlets 1/2" conduit #12 copper QUANTITY UNIT 1 EA 4 EA 50 LF 150 LF PAGE 40 MARCH 20, 1990 UNIT RATE ESTIMATED COST 55.00 68.00 2.80 -50 55 212, 140 75