When you buy the screws you ll also need to get a special bit that makes a pilot hole matched to the fastener.
Attach wall to concrete slab.
If using 2 3 4 screws put a piece of tap on the bit 3 from the tip.
Secure the top plate to the joists above again two at a time wherever.
Attaching the bottom plate of a wall to a concrete floor can be done using any of the following methods.
Drive nails through the bottom plate into the concrete two at a time every 10 to 12 inches with a powder actuated nail gun.
This prevents water from leaking under the bottom of the wall to the inside of the building.
Let the drill do the work.
No matter the reason attaching a 2 4 bottom plate to the concrete requires special tools and fasteners.
Cut nails aka masonry nails concrete nails.
This is a commonly used method for the hanging of items like granite ceramic or marble.
Consider a wood shed floor treated lumber joists and plywood.
Use firm pressure but don t push too hard.
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.
Drill at least 1 4 inch deeper into the concrete than the fastener s embedment and suck dust out of the hole with a shop vac.
Attaching stone tile brick or masonry to concrete a polyurethane construction adhesive generally produces the best bonding for stone tile or brick to concrete.
Drill the pilot hole.
Hold the board in place by standing on it if possible.
This is a short video on anchoring a wooden wall onto a concrete floor.
Fill the block cells empty cavities with concrete up to the top of the first course and trim with a trowel.
Stretch a tape measure across the concrete slab and mark the position of the wall s ends.
An exterior wall must be placed on the outside edge of the slab so the exterior siding laps down and over the edge of the slab.
Drill a hole through the center of the 2x4 every 16 to 20 inches.
Once this concrete has cured it will have created a bond between the block rebar and concrete slab forming a single structural unit and the rest of the blocks can be laid as normal.