Your local building code may call for the wall to be anchored to the slab with threaded rods.
How to build a stud wall on a concrete slab.
Be sure to wear safety goggles when hammering masonry nails into concrete.
How to build a wall on a concrete slab.
Fasten the sill plate to the concrete slab following the recommendations of the local building code.
Width will work with a 2 4 wall on top.
With simple materials and readily available tools the novice carpenter can lay out build and anchor walls on concrete slabs.
Wall studs are typically installed at 16 intervals when measured at their centers.
The end result of the project however probably will be.
Choose a length that will penetrate the concrete at least 1 inch.
Stud walls were framed and dad used spiral shanked concrete nails to attach the walls to the concrete slab.
If this is the case drill through the curb and into the slab with a roto hammer every few feet.
Some concrete nails are the cut nail design shown in the photo with a thick flat shank and a tapering v profile.
Fully assemble the stud wall with a framing nail gun.
Other nails have a thick shank that sometimes has spiral ridges for improved holding power.
Determine the wall location.
Start at one end of a wall and mark the location of the first stud.
Dad was pretty smart he knew the concrete nails were made from hardened steel so he used a hammer with a head made of softer steel than his typical framing hammer to drive the nails in.
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.
Use a tape measure to mark out the location of the remaining studs along the wall.
These lintels are available in lengths up to 10 ft.
Some codes require that the sill plate be bolted to the slab while others recommend a metal strap.
This prevents water from leaking under the bottom of the wall to the inside of the building.
Using a plumb bob or laser level transfer those locations to the top plates.
Consider a wood shed floor treated lumber joists and plywood.