381.
The maximum length of roof battens without shimming is how many feet?
A
2
B
4
C
6
D
8
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The maximum length of roof battens without shimming is how many feet?
2
4
6
8
The masonry trowel recommended for tile installation is
12 inches
10 inches
8 inches6 inches
The linear expansion for mild steel per 100 degrees is
0.00128
6.0E-5
0.00173
0.00065
The least common aggregate for the surfacing of built-up roofs is
Slag
Limerock
Crushed rock
Gravel
The lack of expansion joints will cause roofing felt to
Split
Blister
Bubble
Slip
The flange under the tile course should extend immediately
Below the pipe
Around the pipe
Adjacent to the pipe
Above the pipe
The first thing a professional roofer measures is
Valley
Shingle area
Eaves
Ridge
The exposure width to the old shingles should be how many inches?
5
6
8
4
The EVT is the temperature at which asphalt will attain optimum viscosity for mechanical spreader application. Apply the roofmg bitumen within degrees Fahrenheit of the EVT.
15
20
25
10
The end lap when applying roll roofing parallel to the eaves using the concealed nail method should behow many inches?
4
6
8
2
The difference between gravel stop and eave drip is
Eave drip is usually a heavier gage
Gravel stop has a more pronounced lip
Gravel stop is usually a heavier gage
There is no difference
The coverage for Number 1 handsplit and resawn 24 inch by 3/8ths inch shakes with 7 1/2 inch exposure is how many square feet per square?
80
53
65
75
The clipping of shingles at a 45-degree angle is
Code
Flubbing
Dubbing
Smart
The best way to apply a glass fiber-reinforced asphalt emulsion roof system is to
Rock
Roll
Mop
Spray
The best type o contract, according to Roofing Construction and Estimating, for gravel tear-off isa contract.
lump sum
unit price
open-end
cost plus
The average weight of one square of mission tile is how any pounds?
1,100 to 1,200
800 to 1,600
900 to 1,000
1,250 to 1,350
The alignment of the top edge of the new shingles with the butt edge of the old shingles is knownas
Butt-up
Butt-down
Button-up
Button-down
Test cuts for BUR systems should be at least
10 X 24 inches
12 X 24 inches
12 X 36 inches
10 X 42 inches
Termination bar should be mechanically fastened to the deck every
6 inches
12 inches
24 inches
3 feet
Taper-sawn 24-inch shakes on a new roof system require what type of nails?
3d
4d
5d
6d