221.
Drip edge should be fastened with nails a maximum of inches on center.
A
12
B
10
C
8
D
6
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Drip edge should be fastened with nails a maximum of inches on center.
12
10
8
6
Dont apply aggregate surfacing to roofs with slopes over inches per foot.
2
3
4
5
Do not heat asphalt to within degrees Fahrenheit of the flash point.
50
40
35
25
Dead level asphalt or pitch can be heated safely to degrees.
400
450
475
500
CPE roofing may be used with all of the following except
Mechanical screws
Heat-welds
Coal-tar pitch
Stainless steel nails
Cover all large cracks and resinous areas with
Sheet metal
30 pound felt
90 pound felt
2 layers of 30 pound felt
counter batten system of 1 X 2 should be mounted vertically
Every 3 feet
24 inches on center
32 inches on center
16 inches on center
Corrosion resistant should be used when blocking is not used.
Staples
Galvanized nails
Edge clips
Termination bars
Corrosion resistant drip edges should extend how many inches back from the edge?
1
2
3
4
Continuous flashing over unsealed underlayment requires
mortar installation at the eaves
Flashing over unsealed underlayment
Flashing under unsealed underlayment
Asphalt barriers be installed with lead skirts
Commercial standard slates up to 18 inches long should normally be fastened with penny nails.
12
10
6
3
Cold-applied bitumens should be applied at a rate of how many gallons per square?
1
2
3
4
Cold-applied bitumen emulsions should be applied at a rate of how many gallons per square?
1
2
3
4
Closed-cut valley work requires the end shingle
Be dubbed
Be laced
Extend beyond the valley centerline 12 inches
Be woven
Cap flashing should extend into the mortar joint a minimum of how many inches?
1
1.5
2
2.5
Billy Ray is installing 24 inch tapersplit shakes. Billy Ray should use
Stainless steel 5d box nails 1 3/4 inches long
Blue 5d box nails 1 3/4 inches long
Steel wire 5d common nails 1 3/4 inches long
Bright 5d box nails 1 3/4 inches long
Before re-roofing, all large cracks, knotholes, loose knots and resinous areas in the deck should be?
Covered with sheet metal patches nailed to the deck
Filled and sealed
Cleaned out and sealed
Addressed
Before applying roofing over prestressed concrete decks many manufacturers recommend the installation of
2,500 psi concrete fill
1/2 inch thick protection board
3 inches of 2,500 psi concrete
2 inches of 2,500 psi concrete
Battens are required on roof slopes of
6 in 12 and less
8 in 12 and greater
10 in 12
7 in 12 and greater
Ballasted EPDM systems are limited to a height of
32 feet
48 feet
60 feet
80 feet