Question 12 (3 points) Using the same masonry wall, estimate the total labor hours and cost for installation of 4" brick. List the laborer cost, the mason cost, and the total cost. (You must show your work additional 8 pts)..
24'-0" 9¹-0"
Wall Thickness Workers Type of Work Simple Foundation Foundation with several comers, openings Exterior walls 4-0' high Exterior walls, 4-0 to 8-0 above ground or floor Exterior walls, more than 8-0 above ground or floor Interior partitions Note: 1. 2. 3. 4. Labor Hours per 100 Square Feet 8° Mason Laborer Mason Laborer 35-55 35-60 4.0-6.0 4.065 3.5-6.0 4.5-7.5 4.0-6.5 4.5-7.0 456.0 Mason Laborer Mason Laborer Mason Laborar 5.0-7.5 50-75 10 6.09.0 7.0-10.5 7.0 10.0 6.5-10.0 7.5-12.0 1.5 10.0 4.56.0 50-75 6090 7.0-10.5 7.0 10.0 3.06.0 35-7.0 3565 4.5-7.5 45-60 50-75 4.5-6.5 6090 6.5-10.0 7.5-12.0 7.5 10.0 45-80 6.0-9.5 50-9.0 7.0-10.0 5.0-7.0 7.0-10.07.0-10.5 75-12.0 7.5 10.0 12 The more corners and openings in the masonry wall, the more work hours it requires. When lightweight units are used the work hours should be decreased by 10 percent. Work hours include simple pointing and cleaning required. Special bonds and patterns may increase the work hours by 20 to 50 percent. 8.0 11.5 8.5 12.0 8.0 11.5 8.5 12.0 85 12.0
FIGURE 12.10. Labor Hours Required for Concrete Masonry. TABLE 3. Worker Classes for Real Estate Office Worker Class Superintendent General laborer Cement mason Mason Rough carpenter Finish carpenter Roofer Plumber HVAC instater Electrician Equipment operator 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 10.00 6.95 12.21 8.25 8.45 8.60 6.25 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
Question 12 (3 points) Using the same masonry wall, estimate the total labor hours and cost for installation of 4" brick
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