The maximum height of a stacked stone retaining wall.
Height of concrete block wall.
Concrete masonry units cmus are manufactured in a variety of sizes.
Pavestone rockwall small 4 in.
Pecan concrete retaining wall block 144 pcs.
The thickness of the wall they create.
They are identified by their depth i e.
While the view is lovely to provide a flat garden or lawn area you may need a retaining wall.
For example you can make a concrete block wall stronger than a poured concrete wall by simply adding some reinforcing steel and additional mortar to the block wall.
Prepare the concrete footing where the cinder block wall will sit.
Cost can add up quickly especially if you re a novice and have never attempted a concrete block wall installation before.
In 1988 the american concrete institute aci and the american society of civil engineers asce approved a new building code for concrete and clay.
Concrete block nominal vs actual dimensions concrete block cmu sizes.
The trick is to insert vertical steel rods from top to bottom in the hollow cores and fill those hollow cores to the top with mortar.
Start the concrete footing by digging the area of the wall a few inches below the frost line the maximum depth in the ground below which the soil does not freeze during the winter consult a structural engineer to design the footing including where to install the vertical reinforcement which usually is placed.
A 4 inch thick nonreinforced concrete masonry screen wall should not be built higher than 6 feet 8 inches unless it is supported laterally in the horizontal or vertical direction every 6 feet 8 inches.
46 5 face ft.
Concrete blocks are concrete masonry units or cmus but we often refer to them as concrete blocks or cinder blocks learn more about concrete masonry units a wall typically requires 1 1 8 blocks per square foot.
I would strongly recommend you hire a licensed and insured concrete block wall contractor to perform the installation for you.
Concrete block wall total average cost per square foot.
For instance a 6 cmu is nominally 6 deep while a 10 cmu is nominally 10 deep.
At some height every wall must be laterally supported at vertical intervals with floors and roof or at horizontal intervals with cross walls end walls pilasters buttresses or columns.
Finding how many concrete blocks you need for your project can seem like a confusing and challenging task but it can be simplified using the calculator above.