Answer Happy

Problem 4: (25 points) Utilizing the quantities determined in Problem 3 above, determine the labor costs for installation of the joists and plywood. Use the charts below to estimate a loaded hourly crew rate for rough framing. Use the lowest values for labor hours. TABLE 4. Crews for Real Estate Office Crew Concrete Masonry Rough carpentry Finish Roofing Plumbing HVAC Electrical Earthwork Workers 3 cement masons, 2 general laborers 3 masons, 2 general laborers 5 rough carpenters, 2 general laborers 2 finish carpenters, 1 general laborer 2 roofers, 1 general laborer 1 plumber, 1 general laborer 1 HVAC installer, 1 general laborer 2 electricians, 1 general laborer 2 equipment operators, 1 general laborer Trim, fascia soffit Light Framing Sills Joists, floor, and ceiling Walls, interior, exterior (including plates) Rafters, gable roof hip roof Cross-bridging, wood metal Plywood, floor wall roof Unit 100 I MBM MBM MBM MBM 100 sets 100 sets 100 s 100 sf 100 sf 100 100 100 f 100 If baseboard molding FIGURE 14.56. Labor Hours Required for Framing. TABLE 3. Worker Classes for Real Estate Office Worker Class Superintendent General laborer Cement mason Mason Rough carpenter Finish carpenter Roofer Plumber HVAC installer Electrician Equipment operator Labor Hours 2.0 to 4.5 16.0 to 24.0 18.0 to 30.0 18.5 to 30.0 22.0 to 35.0 4.0 to 6.0 3.0 to 5.0 1.0 to 2.0 1.2 to 2.5 1.4 to 2.8 3.5 to 5.0 2.0 to 3.5 1.5 to 2.5 2.0 to 4.0 Hourly Wages $65.00 16.55 21.65 27.20 24.17 28.24 19.35 33.25 43.50 31.75 21.25 Workers' Compen- sation Insurance $6.25 8.42 11.54 9.20 10.66 6.95 12.21 8.25 8.45 8.60 6.25