Sign of the Day
joist
The sign depicts the parallel, elongated form of joists, using two flat hands moving forward
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Both hands form a flat B-handshape, fingers together and extended
Both hands move forward in parallel, slightly separating as they move
Used when discussing building construction, carpentry, or structural elements
Watch, build, and feel the movement
Use the numbered steps first, then check the sign anatomy cards to clean up the small details that make the sign look fluent instead of approximate.
How to form the sign
- Form two B-hands, palms facing each other
- Place hands in front of torso, fingertips forward
- Move both hands forward simultaneously in a parallel line
- Slightly separate hands as they move forward
Practice the parallel forward movement with both B-hands
Signature details
Move from recognition to real-life use
Everything below is designed to make the sign sticky: where it feels natural, what learners miss, and how to use it without sounding robotic.
The floor needs new joists
Often accompanied by pointing to the location where joists would be installed
Best fit: Used when discussing building construction, carpentry, or structural elements
Practice the parallel forward movement with both B-hands
Ensure both hands maintain parallel B-shape and consistent forward movement
The floor needs new joists
Common mistakes: Confusing with general 'beam' or 'plank' without indicating a series
When not to use it: For general 'wood' or 'timber'. Use the specific sign for those
Regional note: Minor variations in specific hand placement, but core movement similar
Cultural note: BSL signs for construction elements often depict their form or function
1.[en] The floor joists are damaged. / BSL:[FLOOR JOIST DAMAGED]
2.[en] Install new joists here. / BSL:[INSTALL NEW JOIST HERE]
3.[en] What material are the joists? / BSL:[JOIST MATERIAL WHAT]
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Word web
BEAM (general): Often uses one B-hand moving horizontally to show a single, solid beam or plank. Joist specifically implies multiple parallel supports. PLANK: Similar to general BEAM, often one B-hand, emphasizing the flat, elongated piece of wood. Joist is the function and arrangement of planks within a structure. WALL: Uses two B-hands, but they move vertically, showing a flat, upright surface. Joist is horizontal and shows individual, parallel elements
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Video credit: The demonstration video on this page is credited to SpreadTheSign. The video remains the property of the original rightholder.
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