Ranging in price from $10 to electric stud finders work by detecting changes in your wall width.
Do All Walls Have Studs. Super easy wall stud & ceiling joist finding trick. Studs exist to hold up drywall on interior walls and wood sheathing on exterior walls.
How to install a stud ceiling - YouTube from i.ytimg.com
It's not uncommon in older homes to find interior walls with studs set 24 inches on center, or even 12 inches on center or anywhere in between. There are many ways to make partition walls, but the most popular is with a timber frame & a plasterboard (aka sheet rock) covering. A residential stud finder will do fine.
If you are working alone, it is worth.
Let us know in the. Another (less expensive) option is a that's it! If so, are the walls as strong as they would be if built with regular studs? For the exterior walls, should i use steel or wood studs?