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15 Cards in this Set
- Front
- Back
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In conventional framing, floor joists are usually placed ______. |
16" on centre |
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Notches in the bottom or top of sawn lumber floor joists should not _____. |
be in the middle third of the joist span |
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When measuring for floor joist layout, it is best to ______. |
use a tape stretched along the length of the building |
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Joists are installed with the _____. |
crown up |
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When installing plywood subflooring, _____. A. leave a 1/16" space at all panel end joints B. leave 1/8" between panel edges C. all end joints are made over joist D. all of the above |
all of the above |
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Sill plates lie on the foundation wall and provide bearing for the _____. |
Floor Joist |
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If joists are lapped over the girder, the minimum amount of lap is _____ inches. |
3"
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Holes bored in joists for piping or wiring should not be larger than _____ of the joist depth. |
1/4" |
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Shortened floor joists at the end of floor opening are called _____ joists. |
Tail joist |
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It is important that the floor joist layout permits the plywood sheets to fall directly on the _____ of the joists. |
center |
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The area of a rectangular floor is determined by multiplying the length by its ______. |
Width |
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To determine the number of rated panels of subflooring required, divide the floor area by its ______. |
Square foot per panel |
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A one-storey home with dimensions f 28' x 48' would require _____ rated panels for the subfloor. |
42 (4x8) |
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to determine the total linear feet of wood cross-bridging needed, multiply the length of the building by a factor of _____ for every row of bridging. |
3' |
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1. B 2. E 3. D 4. C 5. A 6. F |
