For the upcoming operation, the key field fact is that the project condition shows that water must be directed to drain. Which roof slope material should govern the choice?
Correct Answer
B) Use tapered insulation cricket to drain
tapered insulation cricket to drain best matches the stated condition. The other choices are real construction options in the same family, but they fit different field conditions.
Why This Is the Correct Answer
tapered insulation cricket to drain best matches the stated condition. The other choices are real construction options in the same family, but they fit different field conditions.
Why the Other Options Are Wrong
Option A: Use same-thickness boards over low spot
Use same-thickness boards over low spot may relate to another site control, but it does not remove or guard the tapered insulation layout exposure being tested.
Option C: Use field-cut random wedges
Use field-cut random wedges may relate to another site control, but it does not remove or guard the tapered insulation layout exposure being tested.
Option D: Use cover board used as slope layer
Use cover board used as slope layer may relate to another site control, but it does not remove or guard the tapered insulation layout exposure being tested.
Memory Technique
the controlling choice lock for Manager Checking: condition is the harm, roofing is the guard.
Reference Hint
Open-book path: tab Principles and Practices of Commercial Construction, 10th Edition to Roofing methods; tapered insulation and cricket layout; verify the construction method, material selection, equipment choice, or work sequence that fits the field condition.
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