Once the flooring such as hardwood is installed there is little reason to locate the joists unless you are fixing a squeak.
How to locate floor joists under carpet.
I want to know where the floor joists are inside a small closet because i may need to make an additional trap door to access the crawl space nearby under our kitchen.
Fortunately if your stud finder has a deep scanning option you can use it to find the joists under the carpet.
I also use this method in my sheet rock ceiling to locate the ceiling walls in the attic.
Use a long small 1 8 or smaller drill bit and go under the house drill up through the floor as close as you can get to the floor beam.
For example if you need to repair a squeaky floor you will need to be able to find the locations of joists in order to correct the problem.
How to find a floor joist under the carpet.
We have had a frozen waterpipe there and i want to check for damage to the pipe a.
Go in the house and locate the drill bit now you know where the floor beam is and the very small hole is negligible.
Locating floor joists under carpet.
Just the way you need to find a wall stud before you can attach anything to a wall you need.
The wooden beams that support a subfloor are called joists.
After all joists are essentially just large studs in the floor.