CN283 - Estimating Final UPDATED ACTUAL Questions and CORRECT Answers
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CN283 - Estimating
Institution
CN283 - Estimating
CN283 - Estimating Final UPDATED
ACTUAL Questions and CORRECT
Answers
A 40' x 66' garage requires 5/8" thick roof sheathing. The sheets are 4' x 8' each. There are 2' -
0" overhangs all around. The slop is 8 / 12. - CORRECT ANSWER- 126
The quantity of board feet in twelve (12) pieces of 1" x...
CN283 - Estimating Final UPDATED
ACTUAL Questions and CORRECT
Answers
A 40' x 66' garage requires 5/8" thick roof sheathing. The sheets are 4' x 8' each. There are 2' -
0" overhangs all around. The slop is . - CORRECT ANSWER✔✔- 126
The quantity of board feet in twelve (12) pieces of 1" x 12" that are 12' long is ____________
- CORRECT ANSWER✔✔- 144
A floor system is 36' x 48', so please determine the minimum amount of 3/4" thick sheets of
plywood that required to cover the floor deck. Each sheet is 4' x 8'. - CORRECT
ANSWER✔✔- 54
The interior of a basement is 24' x 36' with 10' tall walls all around. You would need
_________ sheets of 2" rigid foam to insulate the perimeter. - CORRECT ANSWER✔✔- 38
You have 2,400 sf of roof, how many rolls of 15# felt would be required to cover the entire
roof if each roll covers 4 square? - CORRECT ANSWER✔✔- 6
Rather than shingles, you've opted to install a barn-style metal roof system, where each sheet
covers 3' of width, and runs parallel with the trusses. It can be ordered in most any even-foot
length (Ex.: 8', 10', 12', ....etc), so how many sheets would be needed to cover a standard
gable roof (no hips or valleys) where each eave is 57' long? - CORRECT ANSWER✔✔- 38
A building has rough openings for four windows that are 3' - 6" x 5' - 0", and another four
that are 5' - 9" x 5' - 0". Additionally, there are two exterior doors that have a rough opening
of 5' - 0" x 6' - 9".
What length of header material (2 x 12 - either dimensional lumber or microlam) should be
used to have the smallest / least amount of waste? - CORRECT ANSWER✔✔- eight @ 10'
and two * 16'
You are requested to provide a quantity of bags for blown-in cellulose insulation in an attic
that is 36' x 48'. You will need a 24" depth of loose insulation, once it's blown in, and each
, bag covers six (6) cubic feet. How many bags will you need to order? - CORRECT
ANSWER✔✔- 576
Each roll of Ice & Water shield is 3' wide x 66.67' long. Most building codes require two
rows of Ice & Water shield along the eaves of all new roofs. How many rolls of Ice and Water
shield would be needed for a new roof if each eave is 54' long? - CORRECT ANSWER✔✔-
4
In a typical floor framing system, there are usually more _____________ than
____________. - CORRECT ANSWER✔✔- joints, beams
Roofing material can be_____. - CORRECT ANSWER✔✔- all of the above
You've estimated your project to contain 39,400 lbs of structural steel. If the raw &
fabrication costs are 70% of the weight, and the labor is figured at $3,255/ton, what is the
total cost of the project scope? - CORRECT ANSWER✔✔- $91,703.50
Using the outside building dimensions that are 24' x 36', how many 3' x 12' sheets of metal
decking would be needed to cover three floors of the structure. The beams are 4' on center. -
CORRECT ANSWER✔✔- 72
The quantity of metal decking is very important to estimate, but it is also extremely important
to know the ____________ . - CORRECT ANSWER✔✔- all of the above
You will be installing a bunch of lintels that are spread throughout a project. 64 pieces are
designated as an S-1. Each S-1 is a 6" x 4" x 5/8" angle that is 60" long.
Please find the total cost based upon the following factors:
The raw material (tax included) is $0.85 per pound
The fabrication is $1,125 per ton
The installation cost (including supplemental materials, equipment and labor) is $120.50 each
- CORRECT ANSWER✔✔- $16,752
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