Building A Garage Off A Concrete Slab

Good ground preparation starts with removing the topsoil.

Building a garage off a concrete slab.

Set and level one side. In this video we show you how to pour your basic 16 x 12 concrete slab. Pouring just a slab with a thickened perimeter is the least expensive and a perfectly acceptable option if you have good soil conditions not spongy. Then remove the forms and pour the remaining slab.

None of the steps can be omitted. Project step by step 16 prepare the site. Removing too much topsoil you ll need to remove some of the dirt so that your concrete floor when poured will be level with surrounding land levels. If the soil or base beneath the slab shifts or settle the result can be a cracked slab.

Cut a 2x12 to length or splice it with a cleat for one side of the concrete forms and nail it. Construction of garage floor slab 1. Adding one course of block to a slab keeps the garage door framing farther up from the ground which may be necessary depending on the grade. Contact your local building department to see whether a permit is required and how close to the lot.

In addition you need to tie the slab to the footings with wire mesh. We go over all the necessary steps for your concrete slab to come out perfect. Building a detached garage usually doesn t require deep footings as in the case of attached constructions. Therefore you need to use shallow footings that have 1 2 rebars at the edges.

If you re considering the construction of your first concrete block garage you ll be wise to avoid some of the typical mistakes made by first timers. Stake and brace the side form. Pour the footings first and allow them to dry. Step 8 pour concrete.

The formwork shall be designed to withstand construction loads such as fresh concrete pressure. Can i build off a reinforced concrete slab for a double garage. Keep these plans in mind as the minimum requirement and check your building plans for any specifics from the architect. It s important to have solid and level base for placing the garage floor slab.

The biggest threat to a concrete slab in the garage comes not from what gets built or parked on top but what might move below. I am about to build a double garage it requires no planning or regs as long as i stay within 30sq mtrs and under 2 5 high i have already checked with my local council it will be built in the same place as the garage i just removed which was asbestos.