The box is attached to a stud on one side.
Find wall stud under siding.
Anxiously trying to find a wall stud while you re in the process of hanging a picture shelf or tv mount.
Oh i just need to find a stud to hang this picture and fifteen holes later you re convinced the wall is held up by pixie dust and a wish because apparently there s no wood behind it.
We ve all been there at some point.
It s less effective on lath plaster walls but some have a metal scanning feature that may locate the nails securing the lath to the studs.
Adjust wall thickness measurements accordingly for thicker walls.
You can find studs with an electronic stud finder or you can try to find them manually.
If there are no gaps use a long thin nail and nail it about 1 2 from the edge of the box on each side into the wall.
From the outside hook the tape measure over the outside wall corner and measure in 17 1 4 inches and you should find a stud.
Most stud finders are inconsistent at best and i.
Add another 1 2 inch for the boxing and 3 4 inch for standard lap siding.
Drive a small nail into the wall where you believe you have found a stud.
Add the 5 1 4 inch thickness of the wall to the 12 inches.
Mark when you hit the stud and transfer that to the outside.
If you have drywall walls a stud finder locates studs quickly and accurately.