Good level monolithic surface to support a timber sub floor.
Concrete slab for shed floor.
Dense well compacted concrete provides a level stable base that is resistant to frost and localised ground movement.
But a slab has two main drawbacks you should consider before you make a final decision.
The average cost for a standard 12 x 12 shed concrete slab costs roughly.
The cost of a 10x10 concrete slab for a shed ranges from 670 to 930 while a 20x20 slab runs around 2 690.
The following prices include materials and professional installation for a 4 deep slab.
Only use solid concrete blocks.
Concrete shed foundations vary in thickness depending on the size and weight.
Good base is important.
For a concrete floor alternative that provides a decorative element to your shed opt for a brick paver floor.
Garden sheds typically require relatively small concrete slabs so this is a task that you and one other helper.
Place a layer of gravel or sand over the area.
Shed dimensions and ground slope dictate how many blocks you need.
To calculate your concrete needs multiply the length by the width of your shed then multiply by the thickness.
The base under a slab is often more important than the depth of the slab itself.
A concrete slab could easily cost 3 to 10 times the amount of a wood floor.
The dimensions of your shed and the thickness of the slab determine how much concrete you need.
A new installation requires digging out the area for the floor and compacting the soil as firmly as possible.
Typical thickness of a concrete slab for a shed size soil and use affect slab thickness.
They sit on the ground and need to be level and level with each other.
Or 6 10 00 per square foot.
Cost of concrete slab for shed.
At first glance you might think a concrete slab would be the ultimate floor and foundation system for your new shed.
You can build your shed around an unused patio area or install new pavers.
Fortunately laying a cement slab floor is a do it yourself job especially when you are dealing with a relatively compact area.
For our example of a 12 x14 shed i ll use a 4 thick slab with a double thick perimeter.
Shed concrete slab minimum dimensions your slab can be as small as the shed that s going to sit on it.
With the sheds we make at designer sheds the minimum slab size is usually 2m x 2m there may be some that are a little smaller contact us if you have a smaller requirement.
However costs can rise if you d like to have something decorative as a stamped concrete patio or if you re looking to have curves and other decorative edging features installed.
Remembering to change inches to feet 4 12 0 33 ft.
Shed concrete slab maximum dimensions.
Concrete floors open up many new possibilities and add to the durability and usefulness of a garden shed.
Concrete blocks are square or rectangular in shape.