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49 Cards in this Set
- Front
- Back
Diagonal bracing should be placed at the ends of walls and at 8¢ intervals. |
False |
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What are the shortened studs on the side of an opening that support the header called? |
jack studs |
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A(n) ____________________ or ____________________ is used to prevent twisting or bowing of ceiling joists. |
strongback, ribband |
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What is the horizontal member of a frame wall at the bottom of a window called? |
rough sill |
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Butted ceiling joists must be cleated with plywood or a metal strap. |
True |
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What are non-load-bearing partition headers usually constructed of? |
stud width material installed on the flat with cripples above |
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What is the length of a precut stud? |
92-5/8 inches (2353 mm) |
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What can be used if a wall needs to be made thicker to accommodate plumbing? |
special pipe-sized studding |
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What are the top and bottom horizontal members of a wall frame called? |
plates |
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What should be done to eliminate racking in a wall? |
install diagonal bracing or wall sheathing |
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Fire blocks may be nailed in a straight line or staggered. |
True |
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In a conventionally framed roof, what shape do the rafters and ceiling joists form? |
triangle |
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What can be used to plumb a particularly stubborn wall? |
a spring brace |
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How far is the first OC wall stud set back? |
the full stud thickness |
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What does diagonal cut-in bracing require the installation of? |
kickers |
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When can short cripples above windows be eliminated? |
when the space is completely filled in with the lintel from the top of the opening to the top plate |
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What are short joists that run perpendicular to the normal joists called? |
stub joists |
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A door jamb is 19 mm thick, allowing 12 mm on each side for shimming the frame. What is the lintel length for a door that is 813 mm wide? |
951 mm |
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A double plate strengthens the upper section of a wall and helps carry the weight of floor and ceiling joists. |
True |
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The size of a ceiling joist is determined by the pitch of the roof. |
False |
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Headers should be placed at the top of rough openings for doors or windows. |
True |
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What is placed between the partition intersection and the partition itself? |
polyethylene |
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What is meant by the term “span” in reference to ceiling joists? |
the distance from bearing wall to bearing wall |
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When can temporary bracing of the exterior wall be removed? |
after the exterior wall sheathing has been applied |
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The standard height of doors is 6'-8". |
True |
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The ceiling frame ties together the outside walls of a building |
True |
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One end of a ceiling joist must rest on a(n) ____________________ wall. |
exterior |
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Oriented strand board (OSB) may be used for sheathing exterior walls. |
True |
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An opening framed in the ceiling to provide access to the attic is known as a(n) ____________________. |
scuttle |
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Which room in the house typically has the most backing? |
bathroom |
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Calculate how many linear feet of plates (one sole plate and two top plates) are needed for the exterior walls of a house that measures 28' ´ 48'. Add 5 percent for waste. |
479 feet |
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Corner posts are constructed wherever one wall ties into another wall. |
True |
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Exterior walls that are properly covered with structural sheathing do not require diagonal bracing. |
True |
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When ceiling joists are installed in-line, what is the name of the member installed to tie the joints together? |
scab |
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How is the location of backing and blocking determined? |
from experience |
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When exterior wall sheathing is to be covered by exterior siding, what is the minimum thickness of the sheathing? |
3/8 inch (9.5 mm) |
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When plates for walls and partitions are laid out, where do measurements for centre lines of openings start from? |
building line |
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How many sheets of wall sheathing will a building 36’ x 68’ require? |
52 |
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What is the rough opening width for a 2'-8" (813 mm) door? |
2'-10 1/2" (876 mm) |
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What is the recommended nail size for 5/8 inch (15 mm) panels used for wall sheathing? |
2-1/2 inch (63 mm) |
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What is the disadvantage to using rigid foam sheathing on exterior walls? |
it cannot be used as a nail base for siding |
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What is the name of the horizontal members that support the second-floor joists of the exterior wall in balloon construction? |
ribbons |
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What is most exterior wall sheathing made of? |
boards |
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What is a 2" ´ 6" (38 ´ 140 mm) installed on edge and attached to the ribband? |
strongback |
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The horizontal framing members directly above a stud wall comprise the double ____________________. |
top plate |
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What must LBP be placed directly over? |
girders or lower level bearing partitions |
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Spacing for ceiling joists is normally ____________________" or ____________________" OC. |
16, 24 |
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Load-bearing partitions support the ends of floor joists or ceiling joists. |
True |
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What is the horizontal member across the top of a wall opening called? |
lintels |