The 2x4 placed flat on the wall only needs an inch and a half to be code.
Attach 2x4 to concrete basement wall.
Most modern basements were poured with forms that have straps or snap pins holding the forms from blowing out.
Concrete block is strong and it can support a great deal of weight.
Tighten all the nuts to ensure the stud is secure.
A 2x4 needs to be fastened to concrete.
Carefully position the furring strips or 2x4s in the exact desired position.
Compared to solid poured concrete blocks are lighter and less dense.
Let the drill do the work.
That is if the studs are going to touch the concrete wall.
Hold the board in place by standing on it if possible.
So there is enough gap for air to flow.
The 2x4 is 1 1 2 thick.
Though it s a bit more difficult than attaching shelves to a wood wall with the right tools and this guide you ll be able to successfully attach as many shelves you.
Drill the pilot hole.
Insert the sleeve fasteners into the holes and make sure they are secure and positioned correctly.
Adding the 1 1 2 of the 2x4 plus a minimum of 1 embedment 2 1 2.
Use firm pressure but don t push too hard.
This would be the minimum length of screw that can be used.
Or you can leave a 4 inch gap between the studs and concrete wall and probably get away with it.
How to attach walls using tapcon screws.
Many times you wish you had more space to store things in the basement garage or even on the outside of the wall.
The maximum length would be 1 1 2 1 3 4 3 1 4 the maximum length of screw that can be used.
Attaching a shelf to a concrete wall is one of the best options.
How to secure a 2x4 cleat to a concrete block wall.
Drill a hole through the center of the 2x4 every 16 to 20 inches.
The minimum wall thickness for a single story here is 6 and 8 12 on taller structures.
If using 2 3 4 screws put a piece of tap on the bit 3 from the tip.