Commercial roofing exam Questions with 100%
Verified Answers UPDATED!!!
What is the purpose of metallic coatings on steel that is used in
a low-slope metal roofing system? - ANSWER To decrease the
rate of oxidation
Which of these most accurately describes damp proofing
methods? - ANSWER It is designed to resist capillary action
How does oil canning occur in a low-slope metal roofing
system? - ANSWER From distortions in the flatness of the metal
What damage can result if SPF based roof systems are applied
in misty or foggy conditions? - ANSWER Carbon dioxide can
cause blistering of the roof membrane
Which of these are NOT appropriate to protect expansion joints
in a low-scope roofing system? - ANSWER Fascia cap metal
covers