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.
How to demo a concrete block wall.
The most important question to ask yourself before starting to prepare your wall for demolition is whether or not it is a load bearing wall.
On smaller projects you might want to wield a sledge hammer.
How to knock down a concrete wall.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
Lots of force brings things crumbling down.
Knocking down a concrete wall means listening to one of the oldest principles in demolition.
I would strongly recommend you hire a licensed and insured concrete block wall contractor to perform the installation for you.
The price includes jackhammer rental time.
We figure an unskilled worker can remove about 25 square feet of block wall per hour.
One square foot about 1 125 blocks.
While the old school.
Cost can add up quickly especially if you re a novice and have never attempted a concrete block wall installation before.
Demolition unit cost for removal of 8 cinderblock or concrete block walls.
Determine if the wall is a load bearing wall before you begin.
Concrete block wall total average cost per square foot.