The retaining wall footing supports the weight of the wall and the soil behind it.
Footing for concrete block retaining wall.
If necessary adjust the stakes so the line is equidistant.
Of leveling sand and half the height of the first course of blocks.
Mark the perimeter of the footing by planting two parallel lines of stakes.
Of compacted base 1 in.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
How to calculate the depth of footing for a retention wall.
Lay out the wall and excavate the slope and the footing trench.
Footer drive a 24 inch wood stake 2 inches into the ground at each end of the proposed wall using a steel mallet.
Prepare the footing spread mortar and build leads sliding the block over the rebar as needed.
Walls planned to be more than 3 or 4 feet above.
Counterfort retaining walls 12.
Wood retaining walls 14.
Without a footing the retaining wall may collapse.
Soil bearing and stability 8.
How to pour footings for a block wall.
Check local government ordinances.
Determine the planned wall s height and width.
What type of footing is required for a concrete block wall.
The footing width should be between two and three times the width of the wall to be built on top of it.
Always check local building codes for construction requirements in your area.
Forces on retaining walls 6.
If you are building a segmental retaining wall then you will not need a footing.
How to build a concrete wall figure a.
Segmental walls are constructed using individual blocks designed for stability without mortar.
Calculate the footing s dimensions.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Often retaining wall specifications are regulated.
Gabion walls 16.
Cantilevered tilt up walls 13.
It distributes that weight of the structure to the soil below.
Wide footing and extend below the frost line.
Pier and pile foundations 11.
Drive additional stakes at each side of the line to.
Building codes and retaining walls 5.
Earthquake seismic design 7.
Measure from the line to an adjacent walkway or building.
Using the dimensions in.
Block would require a 16 in.
A footing is an underground concrete structure that a building wall or retaining wall rests upon.
Designing the cantilever wall stem 9.
For example a typical 8x8x16 in.
The footing dimensions will largely be.