Next prepare cement mortar by mixing water and dried mortar in a 5 gallon bucket.
How to set concrete block wall.
For example if your cinder blocks are 8x8 in 20x20 cm and you want to use 2 blocks to make up the wall s width your total wall width would be 16 in 40 cm.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Concrete block doesn t require gentle treatment.
Follow the block manufacturer s instructions for wall height limits.
To lay concrete blocks begin by building a frame with 2x4s and pouring concrete into it to prepare a footing.
To set the next course of block apply a one inch thick mortar bed along top of the first course.
If the area where you are planning to use the cinder blocks is already covered with a concrete pad you can easily build a cinder block wall right on top of the concrete.
Never attempt to move a block after the concrete begins to set.
Any structure that you build will be more stable when it is set on a solid foundation.
Stretch a line with mason s blocks between the leads.
Then spread the mortar on the footing and begin stacking the blocks beginning in a corner.
Set the line 1 16 inch from the face of the block and level with the top of the first course.
Step 11 at the end of the wall set an 8x8x8 half block into the mortar bed with the smooth side facing out.
Once several concrete blocks have been laid use a long level to verify the alignment.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Check both the tops of the blocks and the outside edge.
Cinder blocks are a great tool for building garden walls or storage structures in your yard.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
Lay a mortar bed on the footing between the leads and set the block working from both sides to the center.
Step 12 using a mason s line as a guide for the remaining block continue building the wall until it is complete.
Grab the block by the.