VERIFIED ANSWERS | GRADED A+ | GUARANTEED
PASS!!
A 2 x 4 sill plate runs around the floor in Figure 13.61 of your textbook (pp. 228).
Determine the quantity of 20' long boards needed to finish the sill.
- answer-7
A building requires a 95-foot-long by 75-foot-wide by 5-inch-thick concrete slab.
Determine the cost to finish the slab using a productivity of 0.013 labor hours per
square foot and an average labor rate of $27.92 per labor hour.
- answer-Area of the slab (sf) = 95′ x 75′ = 7125 sf
Labor hour = 0.013 lhr per sf × 7125 sf = 92.63 lhrLabor cost = 92.63 lhr ×
$27.92/lhr = $2587
Ans: 2587
A local project requires the installation of 2785 square ft of drywall. Using a
productivity rate of 0.019 labor hours per square ft and a productivity factor of
0.98, determine the number of labor hours required to install the ceiling.
- answer-Labor hours = 2785 sf x 0.019 lhr/sft = 52.92 lhr
Adjusted labor hours = 52.92 lhr x 0.98 = 51.86 lhr
An asphalt paving crew is paving a road 7500 feet long. The road is 39 feet wide
and the paving machine can pave a 13 foot wide strip of road during each pass.
Two lifts of asphalt are needed to pave the road. Determine the number of passes
- answer-Number of passes = 39 ft/ 13 ft per pass x 2 lifts = 6 passes
Determine the cost ot install the storefront in Fig. 15.18 using a productivity of
0.08 labor hours per square foot and an average labor rate of $32.96 per labor hour.
- answer-375.74
Determine the cost to install the doors in Fig. 15.16 using the productivity rates in
fig. 15.17 and an average labor rate of $29.50 per labor hour
- answer-575.25
, Determine the cost to waterproof the basement in Problem 1 using a productivity
of 1.00 labor hours per square (100 square feet) and an average labor rate of $23.17
per labor hour.
- answer-244.68
Determine the estimated cost of the electrical for the residence shown in Figure
17.7 using the following assembly costs. The associated wiring is included in the
cost of each assembly. What is the fixture allowance for the residence?
Switches = $50
Duplex outlets = $50
GFI outlets = $60
Light fixtures (includes $30 fixture allowance) = $80
Main service = $1,000
- answer-2840
Determine the estimated cost to replace the plumbing fixtures in the bathroom
shown in Figure 18.8. A subcontractor has given you the following unit prices to
replace the fixtures.
Lavatory (sink) = $695
Water closet (toilet) = $610
Urinal = $820
- answer-9470
Determine the number of 4-foot-wide by 8-foot-high sheets of drywall needed for
the ceiling of the residence in Figure 16.18. The ceiling is flat. Add 5 percent
waste.
- answer-30
Determine the number of 4-foot-wide by 8-foot-high sheets of drywall needed for
the tenant finish in Figure 16.15. The walls are 8 feet high. The exterior walls need
drywall on the interior side only. The interior walls need drywall on both sides.
Add 5 percent waste.
- answer-74
Determine the number of 4' x 8' sheets of plywood needed for the floor in Figure
13.61 (pp. 228) in your textbook.
- answer-35
Determine the number of board feet for the following order: