16. Jimmy Joe installed the insulation using dead-level asphalt. Jimmy Joe is going to apply an EPDM roof membrane system. Jimmy Joe should
17. Jimmy Joe is trimming the upper corner of shingles along the valley centerline at a 45 degree angle. The process of trimming the shingles is known as
18. Leaks normally occur around counterflashing during blowing rain because?
19. Lightweight insulated concrete roof decks must have a minimum thickness of inches.
20. Lightweight insulates concrete decks must have a minimum compressive strength of pounds per square inch.
21. Mechanical fasteners should penetrate concrete decks at least
22. Mechanical fastening of the membrane installed over treated wood nailers should be
23. Mechanically fastened EPDM systems must penetrate how far into concrete decks?
24. Mineral granules applied over mastic as roof surfacing should be deposited at the rate of pounds per square.
25. Mineral surfaced roll roofing should be installed when the temperature is above how many degrees?
26. Mission tile weighs approximately how many pounds per square?
27. Most leaks occur around vents in about every type of roof, usually because of
28. Nails used for roll roofing should be spaced how far apart?
29. Narrow EPDM sheets are usually
30. new 3-tab roof using a 6-inch pattern will require a full shingle on the course.
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