Slab Bolster
A slab bolster is a support used to maintain the proper positioning of rebar in concrete slabs, ensuring structural integrity and even distribution of reinforcement.
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Definition
A slab bolster is a continuous, individual support used to hold reinforcing bars in the proper position.
Purpose
The purpose of a slab bolster is to maintain the correct spacing and positioning of rebar within concrete slabs, ensuring structural integrity and even distribution of load-bearing reinforcement.
Examples of Use
- In concrete floor construction, slab bolsters support rebar grids to maintain their height within the slab.
- Bridge decks use slab bolsters to keep reinforcing bars properly positioned during concrete pouring.
- Industrial floors require slab bolsters to ensure heavy loads are evenly supported by the reinforced concrete.
Related Terms
- Rebar: Steel bars used to reinforce concrete structures.
- Chair: A support used to hold rebar in place within concrete forms.
- Formwork: Molds used to shape poured concrete until it hardens.
Notes
Proper use of slab bolsters is essential for achieving the intended strength and durability of reinforced concrete structures, preventing rebar from shifting during concrete placement.
Related Terms
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