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Metals Homework #4. Frank Schornagle. RS Means. 05 12 23.77 0201 New Material Cost: 100%*$2250 + $2250 = $4500 05 12 23.77 5399 New Labor Cost: 100% * $273 + $273 = $546. 7 -1 Walk Through - Part A. Weight of beam: 40 lb/ft x 20 ft = 800 lb
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MetalsHomework #4 Frank Schornagle
RS Means • 05 12 23.77 0201New Material Cost: 100%*$2250 + $2250 = $4500 • 05 12 23.77 5399New Labor Cost: 100% * $273 + $273 = $546
7-1 Walk Through - Part A • Weight of beam: 40 lb/ft x 20 ft = 800 lb • Conversion lb -> tons: 800lb / 2000 lb = 0.4 tons • Sales Tax: 6% x $1800 = $108 • O&P: 15% x $2226.8 = $334.02 • Material Cost: $4500 x 0.4 = $1800 • Equipment Cost: $251 x 0.4 = $100.40 • Labor Cost: $546 x 0.4 = 218.40
Beam Measurements http://www.flangebar.com/?content=barinfo&pdata=d_flangesizes
Materials List W12 x 35 C1 -> C2 : 300” –8.06” – (11.94”/2) = 285.97” Conversion: 285.97 in * 1ft/12in = 23.831 ft W12 x 35 C1 -> C2 : 300” –(6.535”/2) – (8.005”/2) = 292.73” Conversion: 292.73 in * 1ft/12in = 24.394 ft
7-6, 7-7 24.311' long W12 x 72 Beam 24.311 ft x 72lb/ft = 1750.392 lb
RS Means • 05 12 23.77 0201New Material Cost: 50%*$2250 + $2250 = $3375 • 05 12 23.77 5396New Labor Cost: 25% * $273 + $273 = $341.25
7-5, 7-6, 7-7 Full Solution • Conversion lb -> tons: 32787.353lb / 2000 lb = 16.394 tons • Sales Tax: 6% x $55328.66 = $3319.72 • Labor Tax: 28% x $5594.34 = $1566.42 • O&P: 22% x $69923.95 = $15383.27 • Material Cost: $3375 x 16.394 tons = $55328.66 • Equipment Cost: $251 x 16.394 tons = $4114.81 • Labor Cost: $341.25 x 16.394 tons = $5594.34