ILLINOIS ROOFING (TEST 2) QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+
Which statement most accurately describes structural metal panel
roofing assemblies? Ans✓✓✓Underlayment is recommended if a
structural metal panel is used directly over a solid substrate.
What is the purpose of metallic coating on steel that is used in a low
slope roofing system? Ans✓✓✓To decrease the rate of oxidation
How does oil canning occur in a low slope metal panel roofing system?
Ans✓✓✓From distortions in the flatness of the metal
Which of the following is most accurate about SPF? Ans✓✓✓SPF
should be applied when the deck temperature is 50 degrees or higher.
What damage can result if SPF roof systems are applied in misty or
foggy conditions? Ans✓✓✓Carbon dioxide can cause blistering of the
roof membrane
Which of these most accurately describes waterproofing?
Ans✓✓✓Treating s surface to prevent passage of water under
hydrostatic pressure.
Which of these most accurately describes damp proofing methods?
Ans✓✓✓It is designed to resist capillary action
, Which of these is most commonly used for copings in a low slope metal
roofing system? Ans✓✓✓Metal caps to weatherproof the top of a
parapet wall.
Which statement most accurately describes flashings?
Ans✓✓✓Dissimilar metals that can have a galvanic reaction should be
isolated.
What kind of flashing would you use on the downslope of a chimney
where you're installing a tile roof? Ans✓✓✓Apron flashing
Which of these is NOT among common methods for joining gutter
sections to metal roofing systems? Ans✓✓✓Sections butted together
and sealed with cold adhesive
Which statement most accurately describes a temporary roof most
commonly used in a low slope roofing system? Ans✓✓✓A temporary
roof membrane will likely remain as part of the permanent roofing
system
Which statement most accurately describes USE of a temporary roofing
system Ans✓✓✓Temporary roof systems can be used as a vapor
retarder in the permanent roof system if the two systems are compatible
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+
Which statement most accurately describes structural metal panel
roofing assemblies? Ans✓✓✓Underlayment is recommended if a
structural metal panel is used directly over a solid substrate.
What is the purpose of metallic coating on steel that is used in a low
slope roofing system? Ans✓✓✓To decrease the rate of oxidation
How does oil canning occur in a low slope metal panel roofing system?
Ans✓✓✓From distortions in the flatness of the metal
Which of the following is most accurate about SPF? Ans✓✓✓SPF
should be applied when the deck temperature is 50 degrees or higher.
What damage can result if SPF roof systems are applied in misty or
foggy conditions? Ans✓✓✓Carbon dioxide can cause blistering of the
roof membrane
Which of these most accurately describes waterproofing?
Ans✓✓✓Treating s surface to prevent passage of water under
hydrostatic pressure.
Which of these most accurately describes damp proofing methods?
Ans✓✓✓It is designed to resist capillary action
, Which of these is most commonly used for copings in a low slope metal
roofing system? Ans✓✓✓Metal caps to weatherproof the top of a
parapet wall.
Which statement most accurately describes flashings?
Ans✓✓✓Dissimilar metals that can have a galvanic reaction should be
isolated.
What kind of flashing would you use on the downslope of a chimney
where you're installing a tile roof? Ans✓✓✓Apron flashing
Which of these is NOT among common methods for joining gutter
sections to metal roofing systems? Ans✓✓✓Sections butted together
and sealed with cold adhesive
Which statement most accurately describes a temporary roof most
commonly used in a low slope roofing system? Ans✓✓✓A temporary
roof membrane will likely remain as part of the permanent roofing
system
Which statement most accurately describes USE of a temporary roofing
system Ans✓✓✓Temporary roof systems can be used as a vapor
retarder in the permanent roof system if the two systems are compatible
