Trimmer bars are straight bars used to reinforce the internal corners of concrete slabs. They're crucial for preventing cracking and maintaining structural integrity in areas where stress concentrates.
Here's a breakdown:
- Purpose: To reinforce internal corners of concrete slabs, preventing cracking due to stress concentration.
- Function: They provide additional support and distribute the load more evenly across the corner.
- Material: Typically made of steel, similar to rebar used for general concrete reinforcement.
- Placement: Positioned within the concrete slab, specifically at the internal corners.
In essence, trimmer bars act like reinforcements, safeguarding the integrity of the concrete structure in vulnerable areas.