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 build exterior wall on concrete.
Create a sense of privacy and security in your backyard with a concrete wall.
Learn how to build a low wall from concrete breezeblocks.
Make sure the plate will be at the edge of the concrete or framed floor so the sheeting on the wall will go over the edge.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
With simple materials and readily available tools the novice carpenter can lay out build and anchor walls on concrete slabs.
Step 1 stretch a tape measure across the concrete slab and mark the position of the wall s ends.
Run a chalk snap line between the marks and snap the line against the slab to lay out the position of one of the wall s sides.
Using cinderblocks mortar and 2x4 boards this diy weekend project allows you to section off your outdoor living space into a private retreat.
The first step in building exterior walls is to mark the wall location on the floor with a chalk line.
Remember to check out the full diy construction video on our website.