# How to figure how much concrete for slab?

How to figure how much concrete for slab? Measure the length and width that you’d like to cover. Multiply the length by the width to determine square footage. Convert the thickness from inches to feet.

What is the formula for figuring out concrete? Calculating the volume for concrete requires using three dimensions: length times width (which is area) times the height (thickness) or L x W x H. If you are using feet as your standard unit of measurement, this formula will give you the volume of concrete in cubic feet.

How much cement do I need for a 12×12 slab? Regarding this, “how much concrete do I need for a 12×12 slab?”, at 4 inches thick, generally you will need approximately 1.76 cubic yards or 47.52 cubic feet or 1.35 m3 (either 104 bags of 60lb or 80 bags of 80lb) of premixed concrete for a 12×12 slab, at 5 inches thick slab, 2.22 cubic yards or 59.90 cubic feet or …

How many yards of concrete do I need for a 24×24 slab? For example, for a concrete slab that is 24′ X 24′ X 4”, simply enter 4 in the Thickness/Depth field, 24 in the Width field, and 24 in the Length field. Click “Calculate”. Your answer should be 7.11 yards. Note: The Concrete Volume Calculator can also be used to determine yardage for aggregate products.

## How to figure how much concrete for slab? – Related Questions

### Can you do dog pawprint in concrete?

Pour the concrete into the pie tin, stopping 1/4 inch from the top. Let the concrete dry for 25 minutes. Coat the dog’s paw with petroleum jelly. Press the dog’s paw into the cement.

### How heavy is concrete per cubic foot?

A solid slab of concrete weighs 150 pounds per cubic foot. A cubic foot of broken concrete weighs 75 pounds.

### Can you burn leaves on concrete?

Just burn it on the ground. Clean up is easy with a leaf rake and shovel. Or FEL . If it is grass it will grow back , if it is your parking area just look for nails after .

### How to remove golf cart battery acid from concrete?

Fill a spray bottle with chlorine bleach and then spray the entire area and let it sit for five to 10 minutes. Scrub the stain with a bristle brush and be sure to wear gloves, long sleeves and eye protection. Repeat this process in its entirety until you feel that the stain is gone.

### When was reinforced concrete first used in a bridge?

Since the mid-nineteenth century, builders had experimented with reinforcing in concrete and in 1889 the first reinforced-concrete bridge was built in the United States.

### What temperature will concrete withstand?

The threshold of significant degradation of concrete is around 65-93°C (150-200°F). For this reason, current codes and industry standards dealing with reinforced concrete structures specify a maximum temperature limit of about 65-93°C (15O-2OO°F) to ensure predictable concrete behavior.

### Can water seep through concrete wall?

Water can leak through cracks, or it can penetrate porous concrete or masonry walls in the form of water vapor. To figure out what’s causing the problem, tape aluminum foil to your basement wall and inspect it a few days later. Moisture on the outside surface of the foil indicates high indoor humidity.

### How much rebar in concrete slab?

Determine the amount of rebar needed for the footings. Generally, one stick of rebar per 8 inches of footing width will suffice. If your footings are 16 inches wide, you will need to add two sticks of rebar along the width of the footing; however, if your footings are 24 inches wide, you will need three sticks.

### What temperature can concrete endure?

The threshold of significant degradation of concrete is around 65-93°C (150-200°F). For this reason, current codes and industry standards dealing with reinforced concrete structures specify a maximum temperature limit of about 65-93°C (15O-2OO°F) to ensure predictable concrete behavior.

### Can you get old oil stains out of concrete?

Oven cleaner can be a very effective treatment for oil stains on concrete. Simply spray the target area with oven cleaner and let it settle for ten minutes. Use a hard bristle brush to scrub it clean and rinse with a hose. Repeat the process until the stain is removed.

### How soon can concrete start to crack?

As the shrinkage begins, the concrete will crack where it is the weakest. Cracking typically starts within 12 hours of the finishing process. Weather conditions will slow or accelerate it. Shrinkage cracking is typically planned for and handled with control joints.

### Is paw thaw safe for plants metal and concrete?

It is non-corrosive and will neither damage your concrete nor metal. This concrete safe ice melt is fit for even new concrete.

### Should i worry about cracks in concrete floor?

Generally, cracks in your floor are nothing to worry yourself over. The only time that you might be concerned is if the cracks start changing vertically, suggesting that there is some settling happening.

### Is it cheaper to pave or concrete a driveway?

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. Finishes, details and stains can increase the price tag to as much as \$15.00 per square foot.

### What to use to clean mold off 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. Finishes, details and stains can increase the price tag to as much as \$15.00 per square foot.

### Why seal stained concrete?

Sealing the concrete will enhance the colors and give it more of a marble or mottled look, smoother and with richer colors. … Water base sealers such as Clear Shield, makes the concrete look as it does when damp with water, not saturated wet but not dry either. Rather, in between, damp.

### Why is mild steel used to reinforce concrete?

Concrete is only strong against forces of compression and has low tensile strength and ductility. Reinforcement materials are needed to withstand shear and tensile forces on the concrete. Steel is used because it bonds well with concrete and expands and contracts due to temperature at similar rates.

### When to cut concrete driveway?

Saw cutting can start anywhere from three to six hours after the concrete is poured, depending on the weather conditions. The best way to determine whether the slab is ready is to make trial cuts to check for raveling. Saw cutting should start as soon as the raveling stops during these trial cuts.

### How to get tire marks off concrete driveway?

Apply a cleaning product such as SunSpot, a concrete degreaser, Natural Orange (or other citrus cleaner), Simple Green, or automotive brake cleaner to the affected area. Allow the cleaner to sit on the surface for a few minutes. Scrub the spot with a brush with stiff bristles.

### How many bags of concrete mix on a pallet?

bags of concrete mix have 56 bags on a pallet while the 40 lb. bags have 80 on a pallet.

### What type of epoxy for concrete countertops?

Countertop Epoxy is a two component, high performance Clear 100% solids epoxy resin system for all types of countertops. When mixed at a 1:1 ratio by volume, it provides a high-grade epoxy coating for concrete, wood, metal and various other substrates.