Shed Slabs
POURED WITH PRECISION
From garden sheds to large machinery sheds on acreage, we pour slabs matched to the real loads they will carry.
Free Quotes
SE QLD Wide
QBCC Licensed
Fully Insured
Shed Slabs
A shed slab looks simple, but the difference between a slab that lasts and one that cracks under a hoist or truck is decided before the concrete arrives: thickness, reinforcement, base preparation and edge detail all matched to what the shed will actually hold. High Calibre Concrete Construction pours shed and garage slabs across South East Queensland, from suburban garden sheds to large spans on acreage.
SPECIFIED FOR THE LOAD
A garden shed slab carries very different loads to a shed housing a car hoist, a tractor or a loaded trailer. We specify thickness, concrete strength and mesh accordingly, typically from 100 mm for light duty up to 150 mm or more with heavier reinforcement for machinery, and we thicken edges where the shed frame anchors. If your shed supplier has an engineered slab design, we build to it exactly, including hold down bolt placement cast accurately for the frame.
APRONS AND ACCESS
Most sheds work better with an apron slab at the door for a clean transition and with falls that keep stormwater out. On acreage we look at vehicle access for the concrete trucks, and where the site is soft or remote we plan pump placement so the pour is not compromised.
DONE ONCE, DONE RIGHT
Replacing a failed shed slab means demolishing the slab under a standing shed. It is the clearest case in concreting for doing the job properly the first time, and that is how we quote it.
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No obligation · free site inspection · written specification · we reply within one business day
Servicing South East Queensland. Tell us the suburb and what the concrete needs to carry, and we will price it properly rather than guess.
Prefer to talk? Call 0460 519 819
Why High Calibre
- QBCC licensed and fully insured
- Free site inspection and written quote
- Specification stated: thickness, steel, strength, finish
- Servicing Gold Coast, Brisbane, Logan and Redlands
- We reply within one business day
Service Areas
Shed Slabs Across South East Queensland
Each area page covers the local conditions, council requirements and site considerations that change how we build.
Gold Coast
Local detail, pricing factors and the questions we get asked most in Gold Coast.
Brisbane
Local detail, pricing factors and the questions we get asked most in Brisbane.
Redlands
Local detail, pricing factors and the questions we get asked most in Redlands.
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Frequently Asked Questions
It depends entirely on the load. Light garden sheds are fine at 100 mm with standard mesh. Sheds housing vehicles generally need 100 to 125 mm with heavier mesh, and slabs carrying hoists, machinery or trucks are typically 150 mm or more with reinforcement designed for point loads. We specify this in your quote so you can see exactly what you are getting.
Yes. If your shed manufacturer supplies a slab and anchor layout, we set out and cast hold down bolts to that drawing so the frame bolts straight down. Alternatively, chemical anchors can be drilled after curing where the supplier recommends it. We confirm the method with your shed installer before the pour.
Yes, regularly. Acreage work mostly comes down to planning: truck access across the property, whether a concrete pump is needed, base preparation on uneven ground and managing bigger slab areas in one pour. We assess all of that at the quote stage so there are no surprises on the day.
Ready to Get Started?
Free site inspection and written quote, with the full specification stated so you can compare fairly. We come back to you within one business day.