- Can you pour concrete directly on dirt?
- How do you price concrete work?
- How many bags of concrete do I need for a 10×20 slab?
- Is it cheaper to pour your own concrete?
- Should you put plastic under concrete?
- Is gravel needed under concrete?
- Is it cheaper to build a deck or concrete patio?
- Do you need rebar for 4 inch slab?
- Do you need wire mesh for 4 inch slab?
- Can I pour a 2 inch concrete slab?
- What is the least expensive way to build a patio?
- How many 80lb bags of concrete make a yard?
- How much does a 20×20 concrete patio cost?
- How much does 19 yards of concrete cost?
- Do you need rebar for 6 inch slab?
- How strong is 2 inches of concrete?
- Is it cheaper to lay cement or pavers?
- How thick does a concrete slab need to be?
- What is the cheapest way to buy concrete?
- What can I use instead of a concrete slab?
- Why is concrete so expensive right now?
Can you pour concrete directly on dirt?
Long story short, yes you can pour concrete over dirt..
How do you price concrete work?
The cost of labor to pour concrete is $45 per hour. There can also be a delivery fee of $60. To have concrete poured and finished, it will cost $2.52 to $2.60 per square foot for the labor, and $2.83 to $3.57 per square foot for the concrete itself. Concrete slabs are poured either off or on the job site.
How many bags of concrete do I need for a 10×20 slab?
For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags.
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.
Should you put plastic under concrete?
A concrete vapor barrier is any material that prevents moisture from entering a concrete slab. Vapor barriers are used because while fresh concrete is poured wet, it’s not supposed to stay that way. It needs to dry and then stay dry to avoid flooring problems. … This is why a vapor barrier under concrete is essential.
Is gravel needed 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.
Is it cheaper to build a deck or concrete patio?
Overall, a concrete patio will generally be cheaper to install compared to a deck. While your specific house and yard set-up may determine which is cheaper for your individual needs, a wood deck is likely to have a better return on investment compared to a concrete patio.
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.
Do you need wire mesh for 4 inch slab?
No, they do not. Larger projects or slabs may need steel reinforcement to provide support or extra strength. Wired mesh can also help resist cracking. However, not every piece of concrete necessarily requires that extra boost.
Can I 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.
What is the least expensive way to build a patio?
Concrete is one of the cheapest and most popular materials that can be used to build a hard-surface patio. The aggregates of concrete can be stone, gravel, sand, or shells, which are mixed with water to form a paste that dries into a hard surface when left to settle.
How many 80lb bags of concrete make a yard?
45 bagshow many 80lb bags of concrete are in a yard? You will need 45 bags of concrete mix to make a cubic yard of concrete. There’s 27 cubic feet of concrete in a cubic yard.
How much does a 20×20 concrete patio cost?
Cost to Install Concrete Patio by SizeSize in FeetSquare FootagePrice Range12x14168$1,400 – $4,00015×15225$1,800 – $5,50016×18288$2,300 – $7,20020×20400$3,000 – $10,0002 more rows
How much does 19 yards of concrete cost?
Use $90 per cubic yard as a ballpark figure for concrete prices, but concrete slab cost will vary by region. Also, expect a fee of about $60 per load for delivery from a concrete truck for concrete cost. There could be other fees for such things as Saturday concrete truck delivery and small loads.
Do you need rebar for 6 inch slab?
Rebar is recommended for concrete that measures 5-6 inches in depth. The type of and intended use of concrete impacts the need for rebar reinforcement. Rebar must be placed at the center of or slightly above the center of the concrete slab—hence why it should be a certain thickness for best results.
How strong is 2 inches of concrete?
How strong is 2 inches of concrete? A common bag of concrete, for example, may have a compression strength of 4,000 psi, based on a thickness of 2 inches after it has set for 28 days. Other concrete may have a compression strength of only 550 psi.
Is it cheaper to lay cement or pavers?
As far as installation costs and concrete costs go, poured concrete is technically the most affordable per square foot. However, even though the upfront cost of pavers is higher, concrete pavers offer greater value and durability than poured concrete and stamped concrete.
How thick does a concrete slab need to be?
4 inchesStandard 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.
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.
What can I use instead of a concrete slab?
A. Concrete Alternatives GenerallyGreencrete. … Mycelium. … Ferrock and Ashcrete. … Aircrete. … Hempcrete.
Why is concrete so expensive right now?
Concrete Characteristics in Relation to Price As more areas become industrialized—and as there grows a greater need for durable building materials to withstand severe weather and long-term wear—the demand for concrete has significantly increased. This alone has affected the price of concrete over the years.