Roofing MCQ Multiple Choice Questions Answers - Page 17 | Quiz for Practice
Roofing MCQ Questions for Practice
241. Aluminum coating on a roof reduces the heat load by percent, compared todark-surfaced roofing.
Correct Answer is: 45
242. Any time the width of a chimney exceeds feet a metal saddle flashing should be installed.
Correct Answer is: 2
243. Application of shingles in a closed-cut valley requires shingles extend at least how many inches beyond the valley centerline?
Correct Answer is: 12
244. Application of step flashing against a vertical side requires underlayment to be carried up onto the sidewall at least
Correct Answer is: 3 to 4 inches
245. Areas of loose membrane should be cut, heated and bonded to the substrate. An additional piece of the same material shall be installed beyond the area to be repaired extending a minimum of how many inches over the cut in all directions?
Correct Answer is: 6
246. As a general rule, most gutters are usually any of the following inches wide except
Correct Answer is: 2
247. At least a gauge metal should be used for gutters and downspouts.
Correct Answer is: 28
248. Ballast normally adds pounds per square foot of dead load.
Correct Answer is: 10
249. Ballasted EPDM systems are limited to a height of
Correct Answer is: 80 feet
250. Battens are required on roof slopes of
Correct Answer is: 7 in 12 and greater
251. Before applying roofing over prestressed concrete decks many manufacturers recommend the installation of
Correct Answer is: 2 inches of 2,500 psi concrete
252. Before re-roofing, all large cracks, knotholes, loose knots and resinous areas in the deck should be?
Correct Answer is: Covered with sheet metal patches nailed to the deck
253. Billy Ray is installing 24 inch tapersplit shakes. Billy Ray should use
Correct Answer is: Stainless steel 5d box nails 1 3/4 inches long
254. Cap flashing should extend into the mortar joint a minimum of how many inches?
Correct Answer is: 1.5
255. Closed-cut valley work requires the end shingle
Correct Answer is: Extend beyond the valley centerline 12 inches
