Find the labor cost, including overhead and profit for the formwork for 48 columns of 24ʺ × 24ʺ × 9ʹ. Use the data shown in Figure 17.7.

Figure 17.7

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03 11 13 Concrete Forming 13.25 FORMS IN PLACE, COLUMNS 6500 24" X 24" plywood columns, 1 use General work description Crew No. Crew C-1 3 Carpenters 1 Laborer 32 L.H. Daily Total Hr. 38.10 30.25 Line item determination: Major UCI subdivision = 03.11 Major classification within subdivision 13.25 Line item number = 6500 Complete line number: 03 11 13.25 6500 CREW C-1 Crew C-1 Bare Costs DAILY OUTPUT 190 $1156.40 UNIT S.F.C.A 2.64 Square Foot Contact Area Incl. Subs O&P Daily Hr. 914.40 59.30 242.00 47.05 BARE COSTS MAT. INST. TOTAL 6.10 Daily 1423.20 376.40 $ 1799.60 (These figures are printed above) BARE COSTS are developed as follows: MAT. is 2.64/SFCA INST. Crew C-1 Daily Bare Cost = 1156.40 Daily Output 190 8.74 $6.10/SFCA (rounded) TOTAL = MAT. + INST. = $2.64+ $6.10= $8.74per S.F.C.A. TOTAL INCL. O&P 12.35 (Only the total of these figures is printed above) TOTAL COSTS INCL. O&P are developed as follows. MAT. is BARE MAT. + 10% = 2.64 +0.26 = $2.90/SFCA 190 INST. Crew C-1 Daily Bare Cost = $ 1799.60.9.45/SFCA Daily Output (rounded) TOTALMAT.+ INST. = $2.90+ $9.45 $12.35/SFCA