441.
On wood shingles with a 5 inch exposure, nail about inches from the bottom edge of the shingle.
A
10
B
2
C
5
D
7
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On wood shingles with a 5 inch exposure, nail about inches from the bottom edge of the shingle.
10
2
5
7
On roofs that slope more than 1/2 in 12, seal joints of flat seams of most metals with
Folding and nailing
Solder
Spiral bending tools
Caulking compound
On roof slopes of less than 1 in 12 the roofer should
Prime both sides of the flashing
Wear tennis shoes with self-gripping soles
Wear a shoulder harness
Prime the facing side of the flashing
On roof slopes from 4:12 to 6:12 the tile requires
Nailing with one nail in addition to using mortar
Nailing with 2 nails and bulling
Nailing with one nail only
Fastening only
On closed-cut valleys, make sure the shingle end joints are at least how many inches from the centerline of a closed-cut or woven valley?
12
6
8
10
On a wood roof, all may have a sheet metal patch except?
Resinous areas
Knots
Large cracks
Rotted wood
Oakum applied prior to caulking is called
Sealing
Backer rod
Filler
Gapping
Number 1 straight-split 18 inch long shakes with 7 1/2 inch exposure requires how many bundles per square?
6
3
4
5
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?
75
100
94
80
Normally shingle roofs are the maximum allowed on any structure.
4
1
2
3
No nail should be located closer than inches to the valley center line.
24
6
12
18
No fasteners may be used within inches of centerline in a woven.
3
6
5
4
No fasteners may be used within how many inches of centerline when flashing a closed-cut valley?
6
3
4
5
new 3-tab roof using a 6-inch pattern will require a full shingle on the course.
Fifth
Sixth
Seventh
Third
Narrow EPDM sheets are usually
5 feet 6 inches wide
4 feet 8 inches wide
More than 5 feet wide
Less than 3 feet wide
Nails used for roll roofing should be spaced how far apart?
2 inches
3 inches
4 inches
1 inch
Most leaks occur around vents in about every type of roof, usually because of
Improper flashing
Vent flashing not as wide as it should be
All of the above
Inadequate shingling around a vent
Mission tile weighs approximately how many pounds per square?
900
1000
1300
800
Mineral surfaced roll roofing should be installed when the temperature is above how many degrees?
45
50
60
40
Mineral granules applied over mastic as roof surfacing should be deposited at the rate of pounds per square.
50
50 to 60
60
40 to 50