1-A building requires a 100-foot long by 83-foot wide by 5-inch thick concrete slab. Using a...

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Civil Engineering

1-A building requires a 100-foot long by 83-foot wide by 5-inchthick concrete slab. Using a waste factor of 10 %, Includecalculations. a)determine the number of cubic yards of concreteneeded to pour the slab. (2 points)
2-Determine the number of rolls of wire mesh needed if there are750 SF of wire per roll and 12% of waste. Include calculations. (2points) 9 BCT 2770 Estimating Fundamentals
3-Determine the amount of rebar needed for the slab if it isreinforced with #4 rebar at 12 inches on center both ways. Assume 2inches of cover and add 10% for lap and waste. Includecalculations.(11 points) Tip=Use the density method
4-Determine the cost to finish the slab using a productivity of0.011 labor hours per SF and an average labor rate of $29.92 perlabor hour. Include calculations.(2 points)
5-A vapor barrier is to be placed below the slab. Determine thenumber of 10-foot by 100-foot rolls of vapor barrier needed. Thevapor barrier needs to be lapped one foot. Hint: Subtract the lapfrom the width of the roll. Include calculations. (2 points)

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4.4 Ratings (824 Votes)

Ans 1 Required volume V L x B x H V 100 ft x 83 ft x 5 in12 inft V 345833 Since 10 contribute to waste actual volume required 1 01 x 345833 380416 1 cubic yard 27 Required volume 380416 See Answer

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