The footing dimensions will largely be.
How deep concrete footing for retaining wall.
A retaining wall is used to stop soil or dirt in one area typically elevated from moving down to a lower area.
Walls planned to be more than 3 or 4 feet above.
Because of this the footings will need to be built to create a sturdy base.
If you don t have a plan for your wall you should consult with the local building inspector to find out how deep the footings will need to be based on the height of your wall.
If your wall is to a be a single brick wide and only 500mm high then an 8 inch conversion 8 x 2 54cm 20 3cm wide and 6 inch deep click to convert is more than adequate but adequate provision is needed depending on requirements.
These considerations have some variability to allow for conditional adjustments such as the need to reach down to the frost line.
Determine the planned wall s height and width.
The depth of the concrete is always something you need to interpret based on the height and width of the wall.
How to calculate the depth of footing for a retention wall.
The depth of your concrete pad is dependent on the height of your wall and may be as deep as 450mm and require steel trench mesh for reinforcing.
The pieces are the height of the wall plus 36 inches for an overlapping bend in the footer.
If your wall will be 18 inches thick you should make your concrete footing 24 inches thick.
Your concrete footing should be a little wider than your mortared stone wall.
That way you know all of the wall will be supported and you will have a little wiggle room in case your layout was a little off.
Torpedo base block footing the torpedo base block is best suited to diy projects as it is the quickest and easiest to way to create a level foundation.
Cut as many pieces as necessary for vertical reinforcement every 32 inches.
The footing width should be between two and three times the width of the wall to be built on top of it and the depth should not exceed the projection of the footing beyond the wall on one side.
Mark each piece at 36.
Then take a shovel and pickaxe and begin digging the footing area for your retaining wall.
Again refer to the plans for the retaining wall to determine how deep you will need to dig the footings.