How much area does a 25kg bag of gravel cover | what area will a 25kg bag of gravel cover | what surface covered with 25 kg of gravel | how much area will a 25kg bag of gravel cover
If you want to estimate the required quantity of gravel, chipping, pebbles or cobbles for your driveway, pathway, patio or for your planting area, you should know the dimension of your projects, what is their area and how your depth should be.
Calculating the total amount of gravel you will need for your pathways can sometimes be overwhelming. So for help, this article will provide you easy calculation methods for amount of gravel you will need for your project. We know about what area will a 25kg bag of gravel cover, by knowing this you can make an estimate and how to calculate the amount of gravel you will need for your project.
Landscaping materials such as gravel, chipping, pebbles, or cobbles are used to fill your pathways, driveway, patio or planting area. As per practices, gravel are sold in different bag size, small size of 25kg bag, 20kg bag, and large size of 875kg bag which are also known as jumbo bag, Bulk bag or tonne bag.
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A cubic meter of typical gravel, chipping, pebbles or cobbles weighs approximately 1,680 kilograms 1.68 tonnes. A square meter of gravel with a depth of 50 mm weighs about 84 kg or 0.084 tonnes. But for estimate purpose, contractors and builders would take 1750kg/m3.
How deep should you go?
If you choose a 10mm aggregate such as Premium Quartzite Pea Gravel 10mm or Cottage Cream Gravel 10-20mm, you may want to lay it to a depth of around 30-40mm. If, however, you are buying gravel or granite chippings for driveways, you will probably need to lay it up to a depth of around 50mm-60mm.
If you decide to use a 20mm aggregate, you would probably be looking at laying to a depth of around 40mm-50mm. This would rise to around 50mm-60mm if you are planning a driveway.
How much area does a 25kg bag of gravel cover
As per general rule of thumb, a 25kg bag of gravel will cover approximately 0.4 square metres (0.4m2) area at recommended depth of 5cm (50mm) thick, and 0.5 square metres (0.5m2) at 3cm (30mm) thick.
So, it would take 2.5 bags of a 25kg gravel to cover 1 square metre area with a depth of 5cm and you will need 2 bags of 25kg gravel to cover 1 square metre area with a depth of 3cm. And there are 35 bags of 25kg gravel needed to equates 1 Bulk bag or tonne bag.
How many a 25kg bag of gravel for 1m2
Generally you will need 2.5 bags of 25kg gravel to cover 1 square metre (1m2) area at 5cm thick. Thus, you might need 2.5 bags of 25kg gravel for 1 square metre (1m2) area at 50mm thick.
How many a 25kg bag of gravel in a bulk bag
Generally there are 35 bags of a 25kg gravel in a Bulk or tonne bag. Thus, you will need 35 bags of 25kg gravel to equates 1 Bulk bag or tonne bag. 1 bulk bag = 875kg, number of 25kg bags of gravel in bulk bag = 875/25 = 35 bags.
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What area will a 25kg bag of cobbles cover
A 25kg bag of cobbles will cover approximately 0.2 square metres area (0.2m2) at recommended depth of 10cm (100mm) thick. Generally cobbles are used for pavement roads, streets, and buildings.
Conclusions:-
As per general rule of thumb, a 25kg bag of gravel will cover approximately 0.4 square metres (0.4m2) area at recommended depth of 5cm (50mm) thick, and 0.5 square metres (0.5m2) at 3cm (30mm) thick.