# How much does a 25kg bag of concrete cover?

As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm.

As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm.

Furthermore, how much does a bag of concrete cover? 30 cubic feet, 60 pounds of concrete mix yields . 45 cubic feet and an 80-pound bag yields . 60 cubic feet. One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about .

Beside this, how much does a 20kg bag of concrete cover?

Yield: One 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. Or 108 x 20kg bags equates to one cubic metre of mixed concrete. 20kg bags can be bought individually or as a pallet of 70.

How many yards is a 30kg bag of concrete?

The finished volume of an 80# bag of Sacrete or Quikrete (pre-mixed cement, sand and gravel) is 0.6 cubic foot (stated on the bag). There are 27 cubic feet in a cubic yard. Dividing 27 cubic feet by the volume of the bag will give you the number of bags you need.

### How do I calculate how many bags of concrete I need?

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 thick should a 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.

### What area does a bag of cement cover?

Originally Answered: how much does a bag of cement cover? 1 bag of cement weighs 50 kg in India. It is a standard and it occupies 34.5 Litre or 0.034 m3. For calculations of ingredients in concrete this 34.5 L value is used to calculate the no of bags used to make 1m3 of concrete.

### How much is concrete per post?

Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need.

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

Each bag of cement weighs 50 kg and so 6 to 7 bags is required for M25 Grade concrete. One cubic meter of concrete includes water as well.

### How many chippings do I need?

What depth of gravel do I need? You would usually lay a 10mm aggregate at a depth of 30-40mm, but on a driveway this would need to be at least 50mm. A 20mm aggregate would need to be at least 40-50mm deep, and at least 50-60mm on driveways.

### How much is sand and cement?

When working with a 4 parts sand to 1 part cement ratio, you will require approximately nine 25kg bags of cement per bulk bag of sand. Building materials are delivered usually on the same day as your patio/driveway products and are provided by a Simply Paving contracted merchant from your area.

### How many 25kg bags are in a bulk bag?

Using 25kg sacks: 40 × 25kg sacks, each costing £0.30, for a total of £12.00. Using 1,000kg bulk bag: 1 × 1,000kg bulk bag, each costing £7.50.

### Can you pour concrete over dirt?

Pour concrete over a solid, well-drained base Because concrete slabs “float” on the soil, soft ground or voids underneath may cause unsupported areas to crack under heavy weight like vehicles. Pack about 4 in. of sand or gravel over clay and other poorly draining soils to provide even support.

### How many 20kg bags of cement makes a cubic Metre of concrete?

one 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. or 108 x 20kg bags equates to one cubic metre of mixed concrete.

### How many bags of concrete can a mixer hold?

Judging Amounts Each 80-pound bag of ready-mix concrete requires about 6 pints of water, for a total weight per bag of 86.25 pounds. Five bags of ready-mix produces 3 cubic feet of wet mix that weighs approximately 431.25 pounds.

### How many 20 kg bags of premixed concrete do you need?

You are using premixed bagged concrete. 1 cubic metre (m ) requires 106 x 20 kg bags.

### How much is concrete per m2?

\$60 to \$85 per square metre for plain concrete. \$65 to \$90 per square metre for a reinforced concrete pathway. \$75 to \$90 per square metre for coloured concrete. \$100 to \$150 per square metre for an exposed aggregate finish.

### How fast does quick concrete set?

Regardless of the application, QUIKRETE Fast Setting Concrete Mix sets in 20 to 40 minutes and reaches 400 psi in two hours, allowing the post or concrete slab to be used right away.