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Floating Slabs

The Right Foundation for Sheds, Hot Tubs, and More
Need a standalone concrete pad for a shed, hot tub, playset, or storage area? Schwartz Concrete pours floating slabs designed to support what you need without tying into your home's foundation.
Why Homeowners Choose Us for Their Floating Slab
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Built to spec. We size and reinforce each slab to match the weight and purpose of what it will support.
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Versatile applications. From sheds and hot tubs to outdoor kitchens and generator pads, we've got you covered.
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Proper drainage and grading. We grade each site to help direct water away from the slab and surrounding areas.
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Local expertise. We're proud to serve homeowners across Dane and Rock County with quality, dependable work.
Our Process
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Free consultation and estimate — We discuss what the slab will support and provide a straightforward quote.
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Site prep and excavation — We excavate and grade the area to prepare a stable base.
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Forming and reinforcement — We form and reinforce the slab according to its intended use.
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The pour and finish — We pour and finish the slab to a clean, level surface.
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Cure and cleanup — We allow proper cure time and leave the site ready for your next project.

Frequently Asked Questions
What can a floating slab support? Floating slabs are commonly used for sheds, hot tubs, playsets, generators, and outdoor storage or seating areas.
How is a floating slab different from a foundation? A floating slab is a standalone pad that isn't tied into your home's foundation, making it a simpler, more cost-effective option for smaller structures.
How long does it take to pour a floating slab? Most floating slabs can be completed in a day, with about a week needed for full cure time.
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