CON 4003 Construction Estimating Prof R. V. Locurcio
8’ 6’ 4’ 2’ 3’ 7’ 6’ 8’ 6’ 3’ 4’ 6’ 10’ 6’ 40ft
Electrical Components Light fixtures Home Depot2-tube Flourescent light fixtures 2' x 4'144$33.87$135.48$17.55$ Home DepotFlourescent light tubes248$3.40$27.20$ Switch122$15.90$31.80$24.50$49.00 Switch cover111$ Switch junction box - incl w/switch122$0.00 $24.50$ Juntion box- incl switch144$0.00 $32.00$ Junction box covers144$2.00$8.00$2.00$8.00$306.20
Conduit & wiring Romex conduit - switch to junction box114 $0.17$2.38$2.50$35.00 Romex conduit - switch to junction box110 $0.17$1.70$2.50$25.00 Romex conduit - switch to junction box188$0.17$1.36$2.50$20.00 Romex conduit - switch to junction box110 $0.17$1.70$2.50$25.00 Romex conduit - connectors188$0.17$1.36$0.00 Flex conduit - junction box to lights116 $0.17$2.72$2.50$40.00 Flex conduit - home run140 $0.17$6.80$2.50$ Flex conduit - connectors188$0.17$1.36$0.00 $245.00
Washer & Dryer Dryer outlet111$76.00 $61.50 $ Washer outlet111$23.00 $28.50 $90.00 $ Total material $ Add 6% sales tax on materials $19.37 Total material $ Labor to install components $ Add 22% fringe benefits $ Total labor cost $ Sub-total labor & materials $1, Add 10% profit & 8% OH $ Total cost for Electrical installation $1,326.90
500 watts x 4 = 2000 watts /circuit 2000 watts / 120 v = amps Use a 20 amp breaker Wire size = #12 Cost = $228.00