421.
Roof planes butting against walls at the end of shingle courses should be protected by metal shingles called flashing.
A
Stop
B
Step
C
5 x 5
D
Bull
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Roof planes butting against walls at the end of shingle courses should be protected by metal shingles called flashing.
Stop
Step
5 x 5
Bull
Roll roofing material used for valley flashing shall be installed with
An 18 inch strip face down and a 36 inch strip face up
36 inch strip face up
36 inch strip face down and an 18 inch strip face down
An 18 inch strip face up and a 36 inch strip face down
Eave to eave measurement is 40 feet. The gable is 8 feet high. The rise and run is?
3
4
5
8
Ridge caps over standing-seam roofs are often installed over
2 X 4 wood battens
1 X 2 wood battens
Double selvage
Hot mop base sheathing
Reroofing over old wood shingles requires nails how long?
1 inch
2 inches
1 1/2 inches
8 inches
Random wood shake patterns will require
Nothing, use conventional pattern calculations
Cut shakes
Selecting thicker shakes
Selecting thinner shakes
rafter extending diagonally from an outside corner of a building to a ridge board s a
Valley rafter
Hip rafter
Jack rafter
Support rafter
PV is incompatible with which of the following?
Bituminous material
Polyvinyl chloride
Chlorosulfonated polyethylene
Chlorinate polyethylene
Prefabricated roof panels have a standard width of inches?
18
24
36
42
Polyvinyl chloride roofing material should not be exposed to
Ozone
Hydrogen
Carbon products
Ultraviolet light
plywood index number of 32/16 means
The plywood is 32 inches by 16 inches
The plywood will span 32 inches between rafters and 16 inches between floor joists
The plywood will span 16 inches between rafters and 32 inches between floor joists
The plywood will hold 32 pounds and 16 ounces
Placing nails in an area to be covered by shingles is nailing.
Laced
Counter
Nee
Blind
Placing nails in an area that will be covered by roofing materials is called
Good practice
Unusual
Conceited nailing
Blind nailing
Over a non-nailable deck the recommended plies of 15-pound tar saturated felts in solid moppings of coaltar bitumen is
1
2
3
4
Open valleys require shingles be installed no closer than how many inches each side of centerline?
3
6
12
18
One square of 18-inch X 3/8ths inch True Edge shakes with 8 inches laid to weather will cover approximately square feet.
56
53
70
80
One square of 18 inch X 3/8-inch straight shakes with 10 inches laid to weather will cover approximately square feet.
94
135
110
118
The roof is 60 feet by 30 feet measured eave to eave. The height of the gable is 5 feet. The squares of shingle required to roof the residence is?
16
17
18
19
One of the drawbacks to using mineral surfaced roll roofing is
The sun will cause deterioration problems after 3 years
The granules will wash away over time
Tears and rips are hard to repair
small tear will affect a large deck area
One of the advantages of mineral surfaced roll roofing is
It is inexpensive
It will not buckle
It will last a long time
The variety of colors available