Trimmer
A trimmer is a beam or floor joist into which a header is framed, providing structural support around openings in floors for staircases, chimneys, and skylights.
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Definition
A trimmer is the beam or floor joist into which a header is framed.
Purpose
The purpose of a trimmer is to support the ends of cut joists or headers, providing structural integrity around openings in floors, such as for staircases or chimneys.
Examples of Use
- Staircase Openings: Trimmers support the floor joists around the opening for a staircase.
- Chimney Openings: In floors, trimmers create and support openings for chimneys.
- Skylights: Trimmers frame the openings for skylights in roof structures.
Related Terms
- Header: A beam or joist that spans an opening and is supported by trimmers.
- Joist: Horizontal structural members that support floors or ceilings.
- Rafter: Sloped structural members that support the roof.
Notes
- Framing: Proper framing of trimmers and headers is crucial to maintain the structural integrity of the building.
- Load Distribution: Trimmers help distribute loads around openings, preventing sagging or collapse.
Related Terms
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