# Quick Answer: How Many Sq Ft Does An 80lb Bag Of Concrete Cover?

## 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..

## Is it cheaper to mix 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 many bags of concrete do I need for a 10×10 slab?

For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags. If we add an extra 10%, that’s an extra 8 60-pound bags or 6 80-pound bags.

## How many 80lb bags of concrete do I need?

If you have concrete delivered it issold by the yard (which is a cubic yard = 27 cubicfeet). Secondly, how many 80lb bags of concrete are on a pallet? SAKRETE 80LB CONCRETE MIX 42 BAGS PERSKID.

## How many bags of concrete do I need for a 12×12 slab?

Enter the size of the slab you want to build in square feet. The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Concrete Mix you need to build a 4″ or a 6″ slab. (All yields are approximate and do not include allowance for uneven subgrade, waste, etc.)

## Can I pour my own concrete slab?

Pouring a concrete slab yourself can be a big money-saver or big mistake. We show you the best techniques and tools so you get concrete forms right the first time.

## How many bags of cement do I need for 100 square feet?

Simply so, how many bags of cement do I need for 100 square feet? Volume of slab = Area x Thickness = 9.29 x 0.2 = 1.86 cum. Assuming Coefficient = 8 bags/cum. roof slab (RCC M25 100 mm thk.)

## What are the alternatives to concrete?

Other than finding substitutes for cement, replacing aggregate materials with recyclable and reusable resources is an effective strategy used to minimize greenhouse emissions caused by traditional concrete. Some aggregate alternatives include paper/fiber, waste plastic, post-consumer glass, and concrete debris.

## How do you calculate concrete materials?

Calculation For Water Content: Let us assume the water/cement ratio of the concrete is 0.45. Required water for 1 bag cement = 0.45 × 0.0353 = 0.0159 cum. Required water for 1 bag cement=0.0159 × 1000 = 15.9 Litre. ∴ Required water for 6.33 bags cement = 6.33 × 15.9 = 101 Litre.

## How thick should my concrete slab 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.

## How many bags of concrete do I need calculator?

For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields .011 cubic yards.

## How many bags of cement do I need for 1 yard?

5 Bags# It takes approximately 5 Bags of Portland cement, 8 cubic ft of sand, and 20 cubic ft of gravel to make approximately 1 cubic yard (27 cubic feet) of concrete.

## Is cement better than concrete?

Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is basically a mixture of aggregates and paste. The aggregates are sand and gravel or crushed stone; the paste is water and portland cement. Concrete gets stronger as it gets older.

## What is a cheaper alternative to concrete?

Brick is one of the alternatives to a concrete driveway that looks great and won’t cost you much. It can be semi-permeable if laid over sand and comes in many styles. Loose gravel makes for one of the cheapest driveway alternatives, though it can be high-maintenance when compared to other asphalt driveway alternatives.

## Is there an alternative to concrete?

AshCrete is a concrete alternative that uses fly ash instead of traditional cement. By using fly ash, a by-product of burning coal, 97 percent of traditional components in concrete can be replaced with recycled material. Timbercrete is a building material made of sawdust and concrete mixed together.

## How many bags of concrete does it take to fill a hole?

Mix two 50lb bags of concrete with water in a mixing tub or 5-gallon bucket. Add concrete into the hole and around the 4” x 4”. Depending on your climate, let concrete set up for 24 – 48 hours.

## Is quikrete a concrete?

Product Overview QUIKRETE® Concrete Mix is the original 4000 psi average compressive strength blend of portland cement, sand, and gravel or stone. … Use for any general concrete work.