- 1 Can you pour concrete directly on dirt?
- 2 Can I pour my own concrete slab?
- 3 Is it cheaper to pour your own concrete?
- 4 How much does it cost to pour a 10×10 concrete slab?
- 5 Is gravel necessary under concrete?
- 6 Should I put plastic under concrete?
- 7 Do you need rebar for 4 inch slab?
- 8 How many bags of concrete do I need for a 10×20 slab?
- 9 Can you pour a 2 inch concrete slab?
- 10 How much does a 20×20 concrete patio cost?
- 11 What is the cheapest way to buy concrete?
- 12 How much does an 80lb bag of concrete cover?
- 13 What is the difference between a concrete slab and a cement slab?
- 14 How much would a 4 inch slab of concrete cost?
- 15 How much does a 10×20 concrete patio cost?
Can you pour concrete directly on dirt?
Long story short, yes you can pour concrete over dirt.
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 all of your needs.
Is it cheaper to pour your own concrete?
One of the least expensive ways to get concrete is to mix your own. You can buy bags of the mix from a home improvement store. Typically, you only have to add water for it to be ready to pour. Otherwise, you risk getting a weaker concrete once it cures, which could lead to cracks or crumbles within a couple of years.
How much does it cost to pour a 10×10 concrete slab?
To pour a typical 10×10 concrete slab will cost $670 to $930, a 12×12 slab for a patio will cost $796 to $1,476, a 20×24 driveway slab runs between $1,440 and $3,360, and a 24×24 slab for a garage will cost $3,058 to $5,944. Get free estimates from concrete companies near you.
Is gravel necessary 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.
Should I put plastic under concrete?
Recently, though, research has shown that the old traditional layer of 6-mil Visqueen (polyethylene plastic) under the slab is seldom effective for two main reasons: Although it may seem water-tight, this grade of material allows a lot of water vapor to pass through.
Do you need rebar for 4 inch slab?
No, you do not need rebar for a 4–inch slab of concrete on grade. A 4–inch-thick slab cast on the ground and in permanent contact with it will float and rebar is not required. Rebar is recommended on concrete measuring 5 – 6 inches thick.
How many bags of concrete do I need for a 10×20 slab?
A 60-pound bag yields. 017 cubic yards, and an 80-pound bag yields. 022 cubic yards. For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags.
Can you pour a 2 inch concrete slab?
If done properly, new concrete can often be poured right over an existing slab. For this to be feasible, the contractor needs to pour at least 2 inches thick, use smaller aggregate, and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete.
How much does a 20×20 concrete patio cost?
Cost to Install Concrete Patio by Size
|Size in Feet||Square Footage||Price Range|
|12×14||168||$1,400 – $4,000|
|15×15||225||$1,800 – $5,500|
|16×18||288||$2,300 – $7,200|
|20×20||400||$3,000 – $10,000|
What is the cheapest way to buy concrete?
What Is The Cheapest Way To Buy Concrete? The cheapest way to buy concrete is to mix your own by purchasing pre-mixed bags for $4.49 each and renting a concrete mixer for $120 per day. The second best way, it to buy a bulk truckload full (10 cubic yards) for $1,169 including delivery.
How much does an 80lb bag of concrete cover?
bag provides 0.45 cubic feet of cured concrete. A 80 lb. bag provides 0.6 cubic feet of cured concrete. If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet).
What is the difference between a concrete slab and a cement slab?
What is the difference between cement and concrete? 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. The aggregates are sand and gravel or crushed stone; the paste is water and portland cement.
How much would a 4 inch slab of concrete cost?
It costs about $6 per square foot to pour concrete, or between $4 and $8 per square foot.
Concrete Work Cost by Thickness.
|Thickness||Typical Cost With Labor|
|4”||$5.35 per square foot|
|5”||$5.80 per square foot|
|6”||$6.20 per square foot|
|8”||$7 per square foot|
How much does a 10×20 concrete patio cost?
Cost of concrete per square foot
|Slab Size||Square Feet||Average Cost|