What type of footing is required for a concrete block wall.
How to build a concrete block wall footing.
Footers for block walls consist of a footing trench steel reinforcement rods rebar and concrete.
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.
If you remember steve brought in victor and his team from luciano cristofaro contractors to build the foundation and today s article shares how they built the block wall foundation.
To construct a block wall you need to establish a solid footing that is a minimum of twice the width of the concrete block.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
Prepare the concrete footing where the cinder block wall will sit.
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.
Concrete blocks are a common building material for a variety of outdoor projects such as retaining walls and out buildings like garages and tool sheds.
Always check local building codes for construction requirements in your area.
Whether you re building a retaining wall or just need some extra privacy a cinder block wall is an affordable way to get the job done.
It s time for another pro follow update as we follow along with contractor steve wartman and his crew.
The size of the trench and diameter of the rebar depends on the purpose for the wall such.
Block would require a 16 in.
However for even the most modest block structure to have enough rigidity to bear pressure and weight it needs proper footing.
If you missed it read up on how victor s team dug the footers laid rebar and poured the footers at those links.