For the material-order review at the bank drive-through canopy, the planter-wall back face measures 3975 SF before a 7% waste allowance. Each protection-board panel covers 24 SF. How many panels should be ordered?
Correct Answer
C) 178 panels
Order quantity equals area times waste factor divided by 24 SF coverage, rounded up.
Why This Is the Correct Answer
Order quantity equals area times waste factor divided by 24 SF coverage, rounded up.
Why the Other Options Are Wrong
Option A: 166 panels
166 panels is below the supported result for waterproofing protection board; it likely uses the wrong base, period, or account bucket.
Option B: 186 panels
186 panels is above the supported result for waterproofing protection board; it likely adds an unsupported amount or compares the wrong financial base.
Option D: 179 panels
179 panels is above the supported result for waterproofing protection board; it likely adds an unsupported amount or compares the wrong financial base.
Memory Technique
Estimator Checks money test: bucket before math for waterproofing.
Reference Hint
Open-book path: tab Principles and Practices of Commercial Construction, 10th Edition to Waterproofing methods; protection board coverage; verify the construction method, material quantity, equipment use, unit conversion, or field-control calculation.
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