How To Build A Concrete Block Wall Footing
Block would require a 16 in.
How to build a concrete block wall footing. 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. However for even the most modest block structure to have enough rigidity to bear pressure and weight it needs proper footing. Footers for block walls consist of a footing trench steel reinforcement rods rebar and concrete. Always check local building codes for construction requirements in your area.
What type of footing is required for a concrete block wall. Prepare the concrete footing where the cinder block wall will sit. If you missed it read up on how victor s team dug the footers laid rebar and poured the footers at those links. 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.
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. The size of the trench and diameter of the rebar depends on the purpose for the wall such. Once you ve got your base set up it just takes some finesse in building the wall up and turning corners. For example a typical 8x8x16 in.
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. To construct a block wall you need to establish a solid footing that is a minimum of twice the width of the concrete block. Wide footing and extend below the frost line.