Slab construction
Concrete Slabs in Calgary
Delta Concrete builds concrete slabs and pads in Calgary, starting from the ground up. Our background is excavation, so we prepare the subgrade and base ourselves before the concrete goes down.

Concrete Slab Installation
A slab is a flat concrete element placed directly on prepared ground. It can be a floor inside a building, a garage floor, or a pad that supports equipment or a structure. Each type has its own thickness, reinforcement, and finish requirements, set by plans or discussed during quoting.
Our slab work covers the preparation below the concrete as well as the placement itself: layout, excavation to depth, base, forming, and concrete.
Residential Concrete Slabs
On residential projects we build slabs such as basement floors, garage floors, and pads tied into new construction or renovations. We review the plans, access to the area, and what the slab needs to support before confirming the scope.
Commercial Concrete Slabs
For commercial scopes we take on slab work where it fits our crew and equipment, working from engineered drawings and coordinating with the general contractor on schedule and site logistics. Large or specialized industrial floors are discussed case by case.
Concrete Pads
Concrete pads are smaller slabs built for a specific purpose—a base for a shed, mechanical equipment, or an outbuilding. Size, load, and location determine how the pad and its base are prepared.
Site Preparation for Concrete Slabs
A slab is only as stable as the ground underneath it. Soft spots, organic soil, or poorly compacted fill can lead to settlement and cracking regardless of how well the concrete is finished.
This is where our excavation work matters. We strip unsuitable material, bring the area to the required elevation, and place and compact base material as specified, using the same equipment and crew we use for site preparation on larger projects.
- Layout and elevation
- Excavation to design depth
- Removal of unsuitable material
- Base placement and compaction
- Forming and concrete placement
Excavation to Finished Concrete
Many slab projects involve an excavator and a concrete crew who never meet. When one contractor handles the dig, grading, base, and concrete, there is one schedule and one party responsible for how the layers fit together.
Slabs are one part of our broader concrete contractor work, alongside foundations. See excavation services for the ground work that supports it.
How it works
Our process
01
Discuss the slab
Use, size, location, and any plans or specifications.
02
Assess the site
Access, existing ground, drainage, and elevations.
03
Excavate & prepare base
Excavate, remove unsuitable soil, place and compact base.
04
Form & reinforce
Set forms and reinforcement as required by the design.
05
Place & finish
Pour, finish, and cure according to the specification.
Related services
Work that connects to this one
Concrete contractor services
Foundations, slabs, and driveways.
Site preparation
Getting the ground ready to build.
Excavation services
Our core excavation work.
Grading
Elevations and drainage around the slab.
Concrete foundations
Structural foundation concrete.
Concrete driveways
Driveway prep and placement.
FAQ
Concrete slab questions
Start a conversation
Need a concrete slab quote?
Share the slab size, use, and location. We’ll review the site preparation and concrete scope together.