Structural Slab Garage Floor

Estimate the labor price to pour concrete vs.

Structural slab garage floor.

The slab needs to slope 1 8 inch per foot so a sloped ledge was designed into the exterior foundation walls for the steel decking to rest on. My company day s concrete floors inc. The cost of the garage floor slab is divided into concrete cost and labour cost and an extra top coating cost. Buy precast cement pads.

The foundation is a combination of stepped footings and tall exterior walls with some beam pockets and the aforementioned sloped ledge. A structurally reinforced slab on ground uses a composite of concrete and structural steel to support the design load structural steel may be rebar or wwf. Is forming a 30 x 28 x 6 concrete slab for a garage. When i ask for the design document btw not submitted at plan review just decided at the last minute to make the floor structural the contractor said that this was.

It comes in rolls about four feet wide and can be laid on top of the crushed rock and pulled up as you pour the slab with a hooking pole to about 1 1 2 below the finished floor surface. When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little. Standard thickness the standard concrete garage floor is six inches thick and with use of proper control joints should be thick enough to withstand normal use. In a structural concrete slab the thickness of the slab is not a factor in.

Pouring your own garage floor is an attainable goal with enough time and manpower. Homeadvisor s concrete slab cost calculator gives average installed concrete costs per square foot or size 30x30 24x24 40x60 for garage floors sheds backyard slabs and more. You will also need some type of steel reinforcing in the garage floor slab portion of the design such as 10 gauge wire mesh that is formed in 6 x 6 squares. New homes cracks that occur in the first few months or years.

Very recently i came across a structural garage slab almost identical to what you described above. The contractor did the right thing and called for a pre pour inspection. The cost of concrete for a slab garage floor includes the delivery of concrete and any material overages as a result of waste. A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction.

This video will teach you how to form a concrete slab.