How much does a 20kg bag of concrete mix cover?
How much does a 20kg bag of concrete mix cover?
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 much concrete will 1 bag of cement make?
One 94 lb. bag of Portland Cement makes 4.5 cubic feet of concrete. For thicknesses less than 2 inches and toppings, use: 1 part of Portland Cement with 3–4 parts of concrete sand or general purpose sand.
How many m3 is a 20kg bag of concrete?
We know that 1 x 20kg bag of cement makes 0.01m3 of concrete, and that 100 x 20kg bags of cement make 1m3 of concrete.
How many 20kg bags of ready mix concrete do I need?
How many bags of concrete per m2. Generally, there are 11 bags of 20kg premixed concrete per m2. 1 square metre of concrete at 100mm deep weighs 220kg, so, number of bags of 20kg of concrete per m2 = 220 ÷ 20 = 11 bags. Thus, you will need 11 bags of 20kg concrete per square meter.
How far does a 25kg bag of concrete go?
As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm.
How many bags of concrete do I need for 1 cubic meter?
You will require approximately 100 – 110 x 20kg Concrete Mix bags per m3 of concrete you need. The guidance varies slightly depending on the brand. For example, looking at the popular concrete mix available at Bunnings, we see the following: Bastion 20kg Concrete Mix: 100 x 20kg Bags per cubic metre.
