Also keep a leveling string at the top of each course on each run of the block.
How to build a double concrete block wall.
The thicker end of each block should face up.
Push the first block into the mortar until it s 3 8 inch above the footing.
Things you ll need stakes line or string cement for footing wheelbarrow iron rake tape measure level sledgehammer pencil circular saw plywood trowel large mixing buckets large sponges bristle whisk broom.
Free standing partition walls.
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.
Level to level blocks lengthwise and a torpedo level to level the front to back.
Follow the block manufacturer s instructions for wall height limits.
Bear head wall mount.
How to build a retaining wall for a patio.
Mark all the edges of the course.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Install the first course of blocks using a taut string line to establish a straight row.
Once the first row is installed pack native soil to grade level on both sides of this course to anchor the wall in place.
Take time to level the blocks after each course using a level at least three feet long.
Family tree wall mural.
Wood branch wall art.
Stagger the blocks from the corners and build the wall to the desired height.
Take up the block and spread mortar on the footing.