Unit 30
Wall Framing Members
Studs
Slender wood members placed vertically
Sole plate (Bottom plate)
Laid horizontally to carry bottom ends of studs
Top plate
Connecting link between wall and roof
Corner post
Forms both inside and outside corners
Constructed of more than one stud
Trimmer studs (shoulder studs, jack studs)
Support the header over an opening
Wall Framing Members
Header
Horizontal member installed over an opening
Cripple studs
Members installed over and under a window opening
Sill
Horizontal member used for the bottom of a rough opening for a window
Outside walls of a home
Support the roof
Act as framework for attaching exterior facing
Add design to the home’s appearance
Wall Construction
Larger walls are erected first
Assembled lying flat then tilted into place
Ensure a straight wall by plumbing the exterior and intersecting corners first
Done with a level or plumb bob
Temporary bracing is used to keep the walls straight
Exterior walls contain….
Interior and exterior coverings
Windows and doors
Insulation
Studs and other framing members
Must be stiff
Good at holding nails
Free from warpage
Platform framing
Platform framing construction is used more than balloon framing construction
Second floor has a platform where a carpenter can work
Ceiling joists on first floor become floor joist for second floor
Ceiling joists on first floor must be wider to support the second floor
Platform framing
Rough opening
Allowance made for framing in windows and doors
Distance between the trimmer studs
Top plate
Connection between the wall and roof
Supports the lower ends of the rafters
Ties studding together at the top
Forms a finish for the walls
Location importance of studs
Studs will be laid over floor joists
Ceiling joists and rafters will be laid over studs
All members will be aligned all the way down to the foundation
Story Pole
Full size layout that shows such things as
Floor level
Ceiling height
Door elevations
Window elevations
Special Framing
Requires extra materials for strength
Required for special openings
Pipes
Bathtubs
Heating vents
Partitions
Walls that divide inside space of a home
Bearing wall
One that supports a ceiling load
Soffit
Bulkhead over a cabinet
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