Exam #$2$ Sample Problem $-$ B

$1$ Per the superintendent and based on the request by the owner, the scope of work has

changed and as follows. The owner wants to extend an existing wall Type $C$ by $47$ feet. Notingthat

the wall Type $C$ is a $4"$ metal stud wall with one layer of $\frac{5}{8}"$ fire coat sheetrock on one side and two

layers of $\frac{5}{8}"$ fire coat sheetrock on the other side with $4-\frac{1}{2^{\text{'}\text{'}}}$ sound insulation in the wall. Thewall

will have acoustical caulking on both sides at the top and bottom. The wall is $13\text{'}-3-\frac{1}{2}$ "high andis

anchored to a concrete roof deck above. The painting subcontractor bid a unit cost of $$\frac{2\mathrm{.}39}{S}F$ for

tape, float and painting of the sheetrocks exposed faces. The wall has one framed opening that is

$3^{\text{'}}{7}^{\text{'}}.$ Prove the price to accomplish this work based on the unitsbelow. Note that all the linesshould

be filled in and no holes should remain. All quantities and cost should be rounded to the

nearest whole number.