NHIE 2024 Exam Practice Questions and
Answers
The Purpose of gravel on a built up tar and gravel roof is_________.
a. to prevent delamination of the plys
b. to protect the membrane from ultraviolet rays
c. to provide ballast to help hold down the roof membrane
d. all of the above. - Answer-D....
Common failure modes for asphalt shingles include all of the following, except __________.
a. cracking blisters
b. cupping or clawing
c. loss of granules
d. spalling - Answer✔✔-d. spalling
A four-year-old asphalt shingle roof that appears well-insulated, with an attic that is properly
ventilated, but having roughly 25% of the shingles showing irregular cracks in the surface should
be reported as ____________.
a. a common cosmetic condition that does not affect performance or life expectancy
b. being the result of excessive foot traffic on the roof
c. being the result of expansion and contraction of the waferboard sheathing due to changes in
humidity
d. freeze-thaw damage
e. possibly having manufacturing defects and a shortened life expectancy - Answer✔✔-e.
possibly having manufacturing defects and a shortened life expectancy
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