# Can I pour my own concrete slab?

Used for walkways, patios, and floors, concrete slabs are inexpensive to install and durable enough to last for years. When you pour your own concrete slab, you’re giving yourself a design material that is adaptive to many of your outdoor design needs, while saving money that would have been spent on a contractor.

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## Similarly, can you pour concrete over dirt?

Long story short, yes you can pour concrete over dirt.

Keeping this in view, can you use quikrete for a slab? Concrete is one of the most economical, versatile and durable building materials available. Build a sidewalk, patio, or floor with QUIKRETE concrete mixes no matter your skill level.

## Hereof, do I need gravel under concrete?

Whether you pour concrete for a walkway or patio, a strong gravel base is required to prevent the concrete from cracking and shifting. Gravel is especially important in clay soil because it doesn’t drain well, which results in water pooling under the concrete slab and slowly eroding the soil as it finally drains.

## Do I need plastic under my concrete slab?

No. You don’t “need” a vapour membrane under a shed concrete slab but it is still a good idea to install one. … The reason is that the vapour barrier stops moisture from the wet concrete escaping into the ground under the concrete.

## Do you need rebar for 4 inch slab?

Rebar is not necessary for every concrete project. The general rule of thumb is that if you are pouring concrete that is more than 5 inches in depth, you are probably going to want to add in some rebar to help reinforce the entire structure.

## How many bags of cement do I need for 12×12?

To determine how many bags of concrete you will need, divide the total cubic yards needed by the yields, at 4 inch thick, for a 12×12 slab you will need 1.76 yards of concrete, so number of 80lb bag of concrete = 1.76 ÷ 0.022 = 80 bags, No. of 60lb bag = 1.76 ÷ 0.017 = 104 bags & No.

## How many bags of concrete do I need for a 10×10 slab?

Regarding this, “how many bags of concrete do I need for a 10×10 slab?”, at 4 inches thick, generally you will need approximately either 74 bags of 60lb or 56 bags of 80lb premixed concrete for a 10×10 slab, at 5 inches thick slab, either 93 bags of 60lb or 70 bags of 80lb premixed concrete are required, while at 6 …

## How much does a 12×12 concrete patio cost?

The average cost for a 12′ x 12′ concrete patio is about \$1,700, or \$12 per square foot. The typical range for a concrete patio depending on design, color, and texture is \$6 to \$16 per square foot, or \$864 for a plain slab to a vibrant custom design that costs \$2,300.

## How much does a concrete slab cost DIY?

A concrete slab costs between \$4.34 and \$7.73 per square foot, with an average cost of \$6.60 per square foot. The national average cost of a concrete slab is \$6.60 per square foot for materials and labor. Most homeowners can expect to pay between \$4.34 and \$7.73 per square foot for concrete installation.

## How thick should a concrete slab be?

Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.

## Is asphalt cheaper than concrete?

The cost of an asphalt driveway is typically cheaper than concrete, costing \$2.00 – \$4.00 per square foot. … In contrast, a concrete driveway costs between \$4.00 – \$6.00 per square foot for a standard installation.

## Is concrete and cement same thing?

Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is a mixture of aggregates and paste. … Therefore, there is no such thing as a cement sidewalk, or a cement mixer; the proper terms are concrete sidewalk and concrete mixer.

## Is it cheaper to pour concrete yourself?

Whether you’re pouring concrete countertops or a patio out back, it may be cheaper to pour concrete yourself rather than hiring someone. … The materials needed to pour concrete yourself cost about \$1.76 per square foot, based on data from Porch.com.

## Is sand a good base for concrete?

Simply put, sand isn’t sturdy enough to work well as a subbase for something like a driveway. … It is also difficult to maintain a level sand surface when pouring concrete, and therefore difficult to maintain a uniform thickness of the concrete slab.