Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
How to make a concrete block wall.
The depth and size of the foundation will vary depending on the size of the concrete block wall and the weight it must support but a typical freestanding wall requires a foundation that is about twice as wide as the wall itself and which extends about 1 foot down below the frost line.
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.
Using cinderblocks mortar and 2x4 boards this diy weekend project allows you to section off your outdoor living space into a private retreat.
Concrete block wall total average cost per square foot.
Create a sense of privacy and security in your backyard with a concrete wall.
This durable freestanding wall brings an attractive element to your yard that can zone off an outdoor patio area or add emphasis around flower beds and other landscaping.
This article shows you how to install one in a weekend.
These systems are easy to install durable reasonably priced and available in a variety of colors and textures.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
I would strongly recommend you hire a licensed and insured concrete block wall contractor to perform the installation for you.
Follow the block manufacturer s instructions for wall height limits.