Slabs · Commercial Concrete Columbus
Commercial Concrete Slab Contractor in Columbus, OH
Slabs on grade poured to the specs and timed to the building schedule. Request a quote.
Commercial work in Columbus, Dublin, Hilliard, Grove City, Groveport, New Albany and more
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Building Slabs
Commercial Concrete Slab for Columbus, OH
A building slab sits on the critical path. Until it is poured and cured, nobody frames, nobody sets racking and nobody moves in. We pour slabs on grade for retail spaces, shops, storage buildings, light industrial buildings and commercial additions around Columbus, built to the thickness, reinforcement and joint layout in the specs. Scheduling starts from the date the next trade needs the floor and works backward through inspections, under-slab rough-ins, base work and pour day. If the floor slips a week, everything behind it slips too.
Slab quality is mostly decided by the subgrade. Central Ohio clay has to be proof-rolled, soft spots cut out and replaced, and the gravel base compacted to the spec before forms go in. Plumbing and electrical under the slab are set and inspected first. Then the slab is placed, finished to the flatness the use calls for and sawcut on the joint plan soon after, before shrinkage cracks pick their own lines. Curing is controlled, with blankets when the weather turns cold.
What's included
What goes into building slabs
- 01
Subgrade prep
Proof-rolling, soft-spot removal and a compacted gravel base built to the spec.
- 02
Reinforcement per plans
Rebar or welded wire on chairs, plus fiber where the mix design calls for it.
- 03
Thickened edges
Turned-down edges and interior thickenings where walls and posts bear.
- 04
Under-slab coordination
Pour dates set after plumbing and electrical rough-ins are in and inspected.
- 05
Sawcut joint layout
Joints cut on the plan's spacing within hours of finishing.
- 06
Cold-weather curing
Blankets and protected subgrade so winter slabs stay on schedule.
Examples
Building Slabs: examples
Example photos of the type of work.
How it works
Building Slabs, step by step
- 1
Schedule backward
We start from the date the next trade needs the floor and set pour dates from there.
- 2
Subgrade and base
Soft spots come out, gravel goes in, and the base is compacted and checked.
- 3
Pour and finish
Steel is checked, the slab is placed and finished, and joints are sawcut on time.
- 4
Cure and hand over
The slab is cured and protected, then turned over to the next trade on the agreed date.
Questions
Building Slabs questions
How does Central Ohio clay affect a building slab?
Clay moves with moisture and holds water, so a slab on unprepared clay can settle or heave unevenly. Proof-rolling, removing soft spots and building a compacted gravel base to the spec keep the floor flat. Grading and downspouts that move water away from the building matter just as much after move-in.
What drives the cost of a commercial slab?
Area and thickness, reinforcement, subgrade work, the finish and flatness required, sawcutting, access for trucks or a pump, and winter protection if the pour falls in cold months. Quotes follow the plan sheets line by line.
What inspections happen before a slab pour?
Typically the under-slab plumbing and electrical are inspected before they are covered, and some jurisdictions or engineers want to see the base and reinforcement before the pour. We book pours around those visits, and 811 is called before excavation.
When should the joints be cut?
As soon as the slab can be sawn without raveling the edges, usually within hours of finishing. Waiting until the next day lets shrinkage cracks pick their own path. The spacing comes from the joint plan in the drawings.
How soon can the next trade get on the slab?
Light foot traffic and layout after a day or two, framing and light equipment after several days depending on weather, and heavy loads or racking later as the concrete gains strength. Full design strength takes about 28 days.
Commercial scopes
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Service area
Building Slabs around Columbus
We quote building slabs for properties in these towns
Franklin County
Pickaway County
Fairfield County
Delaware County
Licking County
Talk to us about building slabs
Send plans, photos or a site address, and the contractor will call to talk timing, access and a free quote.