Dig out about 18 inches of the existing soil and set this material aside to use for later.
Building a concrete shed base on a slope.
Laying a concrete block foundation for a shed 1.
His back yard has a bit of a slope and it would take too much concrete to pour a slab read how to pour a concrete shed foundation here.
This may still require a drainage ditch but probably won t need a.
If you stick a shovel into a gas or electric line your day is going to get a lot more.
Dig into the slope to make a level base for your shed.
Start with 4 inch high blocks at the top if the slope is gentle.
Determine the angle of the slope.
An 8 x12 shed would use 6 piers 3 per long side.
Install 18 inches of crushed rock or a 3 4 inch crushed gravel for the sub base.
Use 8 inch blocks for a steeper slope.
I built each shed on a floating slab with 2 inches of styrofoam underneath the the concrete.
You build a wood form over a compacted gravel base then place the concrete and finish the surface so it s level with the top of the form.
The layout of your yard can make or break your shed foundation and shed for that matter.
Shed dimensions determine the number of piers you need.
Once the piers have cured beams can be set in place on the piers or pier and post and leveled with shims.
Building a poured concrete walkway or a small slab.
Plan to set one concrete block pier at each corner of the shed in the middle of each wall and in the very center of the shed.
There are two main solutions to building a shed foundation on a slope.
For that reason we decided that building a post and beam foundation would be the best way to go.
Start by digging out the soil to create a flat surface.
How to build a level shed base with a retaining wall.
Before the concrete hardens in the piers set pier or post ties and align in place.
The second way is to build on the slope.
Balance the cut and fill by using the soil dug out of the slope to build up the platform for the shed.
When building a shed on unlevel ground as the foundation grade becomes steeper the problem becomes greater.
You may need to build a retaining wall to keep the soil from.
If you are lucky your shed site will be relatively level.
If you only need to build a shed base on a slight slope this can be achieved by cutting into the slope slightly on one side and building up the crushed stone on the other.