Concrete block wall total average cost per square foot.
Making a concrete block wall.
After the wall is marked place the cinder blocks as close as you can to the proposed wall to facilitate the installation.
Lay out your concrete block in a dry run spacing it with 3 8 inch plywood spacers.
I would strongly recommend you hire a licensed and insured concrete block wall contractor to perform the installation for you.
Of leveling sand and half the height of the first course of blocks.
Take up the block and spread mortar on the footing.
Cost can add up quickly especially if you re a novice and have never attempted a concrete block wall installation before.
Learn how to build a low wall from concrete breezeblocks.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Follow the block manufacturer s instructions for wall height limits.
How to build a concrete wall figure a.
Prepare the footing spread mortar and build leads sliding the block over the rebar as needed.
Remember to check out the full diy construction video on our website.
Build the footing and insert rebar into the wet concrete at intervals corresponding to the cores in the blocks.
Use a chalk or string to mark the layout of the proposed cinder block wall.
Push the first block into the mortar until it s 3 8 inch above the footing.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Of compacted base 1 in.
Lay out the wall and excavate the slope and the footing trench.
Use a measuring tape or gps equipment to ensure that your wall is long enough.
Mark all the edges of the course.