Mortared Concrete Block Retaining Wall

Adding mortar makes your wall stable and takes the worry away.
Mortared concrete block retaining wall. This should be done at every three blocks or at intervals specified by your local codes. They can be stacked without mortar but this requires stacking them just so. How to estimate mortar for a block wall. The basic parts of a mortared stone wall.
A well constructed cinder block wall can bring privacy security and visual interest to your landscaping. Prevents soil from clogging drainage stone batter. Spaced every 6 to 8 feet it lets water drain through the wall base. Insert rebar in the footing when you pour it.
Components can vary for other types of retaining walls. On average it takes about three bags of cement for every 100 blocks. Incidental water moves easily through a vertical drain that is formed by the layer of wall rock placed behind the block and in the block cores. Type s is the common choice for many below grade applications such as masonry foundations manholes retaining walls and sewers as well as at grade projects like brick patios and walkways.
Calculating the amount of mortar needed for the joints in a concrete block wall will vary depending on the mortar mix you use. Although type s mortar must have a minimum compressive strength of 1 800 psi it is often mixed for strengths between 2 300 and 3 000 psi. The backward lean into the earth about 1 inch for every 1 foot of wall height weep hole. Whether you re looking to build a wall for a raised garden or a small retaining wall a stacked stone wall can offer elegance without a lot of expense.
Divide the number of blocks being installed by 33 3 to calculate how many bags are needed. Stone walls also look better with age. As the last step fill the cores around the rebar with mortar from the bottom to top. Expect to spend 20 36 hours building a 3x10 foot concrete block retaining wall.
Although building a wall is a challenging project it s one a determined and. The hollow core design combines with mortarless construction to allow water to drain freely from behind the segmental retaining wall.