You need to find the right spot for your shed and the right plans.
Build crushed stone base shed.
The stone area of your shed pad should be at least one foot wider and one foot longer than the actual size of the building.
Frame the foundation and make it square.
Building a gravel shed base is not very difficult but it has to be done right.
Next plan how the shed will be situated and prepare the ground.
On top of the crushed stone place a 1 50mm layer of a dry sand cement mix this is made up spread the mix evenly and rake level.
The best type of crushed stone for a gravel shed foundation is clean sometimes also referred to as clean stone washed or 57 depending on the supplier.
Clean is stone that has been screened through a square screen and has been washed to remove stone dust and other residues.
We made it for a rubbermaid roughneck 7x7 storage shed.
A storage shed foundation for small and medium sized sheds up to about 8 x6 on level ground can be built quickly and cheaply using crushed stone and pressure treated timber bearers.
Also it should form an even uniform bedding.
Showing you how to make a foundation base for an outdoor shed.
Fill in with stone.
The key material for building a gravel shed foundation is crushed stone.
Determine the size of your shed and add 2 or 3 feet to the length and the width for the size of gravel pad.
Not only will they provide you with a much stronger framework being pressure treated will help ensure they last for many years without rotting and allowing the gravel to spread out letting your shed down gradually.
The best choice for building the framework around your gravel shed foundation is pressure treated lumber such as 4x4s or 6x6s.
Place the proper gravel in the base and make sure the base is compacted.
This weak mortar mix is to partially fill any surface gaps in the crushed stone layer and prevent loss of sand over time into the stone.
To calculate how much crushed stone you need multiply the length by the width.
Item 551125 model 1887153 at lowes.
This is the area of your pad in square feet.