- What is poor man’s concrete?
- Is it cheaper to buy premixed concrete?
- Do I need gravel under concrete?
- Is quikrete as good as concrete?
- Should I put plastic under concrete?
- Is sand a good base for concrete?
- Is it cheaper to make your own concrete?
- Is concrete waterproof?
- What can be used instead of concrete?
- What is the difference between a concrete slab and a cement slab?
- Do you need rebar for 4 inch slab?
- How much does it cost for 2 yards of concrete?
- How much would a 40×60 concrete slab cost?
- How many bags of concrete do I need for a 10×20 slab?
- How much does it cost to pour a 12×12 concrete slab?
- How much does it cost to pour a 20×20 slab?
- Can you pour concrete directly on dirt?
- How thick does a concrete slab need to be?
- How much is a 24×24 concrete slab?
- What is the best base for concrete slab?
- How many square feet does an 80lb bag of concrete cover?
What is poor man’s concrete?
We have a few companies locally that offer “poor man’s concrete”.
It’s a white powdery material they dump and flatten out and when it gets wet, it’s supposed to harden like cement..
Is it cheaper to buy premixed concrete?
It’s cheaper to do all the prep and buy the concrete premixed and delivered. For example, a 10×20′ slab of 4″ concrete would be a minimum of 2.5-3 yards. Here concrete is about $80/yard (closer to $70), or $240 for the concrete. That same slab would take 223 40-pound bags, or 112 80-pound bags.
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.
Is quikrete as good as concrete?
Summary: Is Quikrete As Good As Concrete? Quikrete premixed concrete is just as good, and strong, as traditional concrete you buy from a plant or concrete you mix on site. Concrete is made from sand, cement and aggregate stone and that’s exactly what’s in Quikrete premixed concrete.
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.
Is sand a good base for concrete?
Pour concrete over a solid, well-drained base of sand or gravel over clay and other poorly draining soils to provide even support.
Is it cheaper to make 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.
Is concrete waterproof?
Concrete is not waterproof. Despite not immediately seeing water leak through a slab of concrete, water does get through the spaces in between its particles. And water can break the concrete down eventually, causing it to chip off or leak through and allowing more water to cause more damage.
What can be used instead of concrete?
Gravel is one of the more common alternatives to concrete. There are a few different types you can find in the home improvement store that can replace concrete cement used for driveways and walkways. These include pea gravel, crushed stone, and quarry process….Gravel.Pavers.Timber sleepers.Asphalt.Resin.Sand.Mulch.
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.
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 much does it cost for 2 yards of concrete?
According to the NRMCA – Ready Mixed Concrete Industry Data Survey, the average cost of concrete in 2018 was $120 per cubic yard, or $240 for the 2 cubic yards needed for a typical 10-by-10-foot patio….Bulk Concrete Prices.Cubic YardsPrice Range1*$140-$2002*$280-$4003*$420-$6004*$560-$8005 more rows
How much would a 40×60 concrete slab cost?
How much does a 40×60 concrete slab cost? It would be about $8,500 to $12,000 for a 40×60 foot concrete slab, 6 inches thick. That’s based on national averages of around $5 per square foot for a fully engineered, finished concrete slab, including labor and materials.
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.
How much does it cost to pour a 12×12 concrete slab?
How much does a 12×12 concrete slab cost? The average cost to pour a 12×12 concrete slab that is 4” thick is between $888 and $1,584, with professional labor and materials included.
How much does it cost to pour a 20×20 slab?
Concrete Slab Cost CalculatorSize (in feet)Approximate Cost12x20$1,44020×20$2,40024×24$3,46020×30$3,60010 more rows
Can you pour concrete directly on dirt?
Long story short, yes you can pour concrete over dirt.
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.
How much is a 24×24 concrete slab?
Depending on where you search for concrete, the price will differ between $4 to $8 per square foot. This price reflects the cost of labor, as well. For a 24 X 24 concrete slab, the price will vary between $2,500 and $5000.
What is the best base for concrete slab?
Most concrete contractors want a mix of coarse and fine aggregate to create a compactable base that is going to be safe for settlement and drainage. Crusher run (a mix of crushed stone and stone dust) is one of the best base materials for concrete flatwork.
How many square feet does an 80lb bag of concrete cover?
4 sq feet4 sq feet in that amount of cement.