Building A Garage Off A 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.

Building a garage off a concrete slab.

Pour the footings first and allow them to dry. Project step by step 16 prepare the site. Therefore you need to use shallow footings that have 1 2 rebars at the edges. Building the concrete slab.

Step 8 pour concrete. None of the steps can be omitted. The formwork shall be designed to withstand construction loads such as fresh concrete pressure. 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.

Good ground preparation starts with removing the topsoil. Stake and brace the side form. 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. Cut a 2x12 to length or splice it with a cleat for one side of the concrete forms and nail it.

In this video we show you how to pour your basic 16 x 12 concrete slab. We go over all the necessary steps for your concrete slab to come out perfect. Construction of garage floor slab 1. Keep these plans in mind as the minimum requirement and check your building plans for any specifics from the architect.

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. There are a lot of steps in forming a frame for a concrete garage floor. In addition you need to tie the slab to the footings with wire mesh. It s important to have solid and level base for placing the garage floor slab.

Building a detached garage usually doesn t require deep footings as in the case of attached constructions. Then remove the forms and pour the remaining slab. How to build a detached garage. Can i build off a reinforced concrete slab for a double garage.

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. If the soil or base beneath the slab shifts or settle the result can be a cracked slab.