Contents
- 1 How much concrete do I need for a 10×10 slab?
- 2 How much does a 10×12 concrete slab cost?
- 3 How much does a 10×20 concrete slab cost?
- 4 Is it cheaper to pour concrete yourself?
- 5 How thick should my concrete slab be?
- 6 How much area will a bag of concrete cover?
- 7 What is the difference between a concrete slab and a cement slab?
- 8 How much is a 12×12 concrete slab?
- 9 How much would a 4 inch slab of concrete cost?
- 10 How much does a 20×20 concrete patio cost?
- 11 Can you pour concrete over grass?
- 12 How do you price concrete work?
- 13 Do you need gravel under concrete?
- 14 Do you need rebar for 4 inch slab?
- 15 When can I remove forms from concrete slab?
How much concrete do I need for a 10×10 slab?
For a 10 x 10 slab, we’d suggest a mix with a capacity of about 4,000 pounds per square inch, or psi. This is basic for residential projects, and it can withstand traffic and support heavy loads.
How much does a 10×12 concrete slab cost?
Cost of concrete per square foot
| Slab Size | Square Feet | Average Cost |
|---|---|---|
| 10×10 | 100 | $600 |
| 10×12 | 120 | $720 |
| 10×20 | 200 | $1,200 |
| 12×12 | 144 | $864 |
How much does a 10×20 concrete slab cost?
How much does a 10×20 concrete slab cost?
| Concrete Slabs Costs | Zip Code | |
|---|---|---|
| Basic | Best | |
| Concrete Slabs – Installation Cost | $450.00 – $535.00 | $1080.00 – $1295.00 |
| Concrete Slabs – Total | $635.00 – $740.00 | $1337.00 – $1584.00 |
| Concrete Slabs – Total Average Cost per square foot | $6.88 | $14.61 |
Is it cheaper to pour concrete yourself?
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 thick should my 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.
How much area will a bag of concrete cover?
One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about. 375 cubic feet. For example, if you need to cover 33.333 cubic feet, using 60-pound bags of concrete, divide 33.333 cubic feet by. 45 cubic feet to get 74.07 total bags of concrete.
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 is a 12×12 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.
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 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 |
Can you pour concrete over grass?
Cheap and versatile and easy to pour, concrete will last you years down the road. You can pour it just about everywhere—including on the grass. Although it takes a little work, pour concrete over grass to create that walkway you always wanted or that mowing preventative you could previously only dream about.
How do you price concrete work?
Concrete pricing is typically quoted per cubic yard or cubic meter (metre). For an average estimating number, you can use $77 per cubic yard.
Do you 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 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.
When can I remove forms from concrete slab?
- Walls and columns can be removed after about 24-48 hours.
- Slabs, with their props left under them, can typically be removed after 3-4 days.
- Soffits, with their props left under them, can be removed after one week.
- Props supporting slabs under 15 feet can be removed after one week.