Roofing MCQ Quiz - Multiple Choice Questions & Answers Page 4

31. No fasteners may be used within how many inches of centerline when flashing a closed-cut valley?

1. 3
2. 4
3. 5
4. 6

32. No fasteners may be used within inches of centerline in a woven.

1. 6
2. 5
3. 4
4. 3

33. No nail should be located closer than inches to the valley center line.

1. 6
2. 12
3. 18
4. 24

34. Normally shingle roofs are the maximum allowed on any structure.

1. 1
2. 2
3. 3
4. 4

35. Number 1 Straight-split 18 inch by 3/8 inch shingles with an 8 inch exposure has an approximate coverage of how many square feet per square?

1. 100
2. 94
3. 80
4. 75

36. Number 1 straight-split 18 inch long shakes with 7 1/2 inch exposure requires how many bundles per square?

1. 3
2. 4
3. 5
4. 6

37. Oakum applied prior to caulking is called

1. Backer rod
2. Filler
3. Gapping
4. Sealing

38. On a new shingle roof, nails should be inches long.

1. 1
2. 1
3. 1
4. 2

39. On a new slate roof, nails should be how many inch/es longer than twice the thickness of the slate?

1. 1
2. 1
3. 1
4. 2

40. On a wood roof, all may have a sheet metal patch except?

1. Knots
2. Large cracks
3. Rotted wood
4. Resinous areas