Hold the hd stud finder approximately 1 inch away.
Will stud finder read thru metal roofing.
Using a stud finder on the outside is hit or miss.
The problem as you can imagine is locating ceiling joists through a sheetmetal ceiling.
Best way is from the inside.
Walabot diy is the best budget friendly wall scanner for locating wood studs metal studs metal and pvc plumbing pipes electric wires and cables.
Includes a deep scan mode that can detect objects through two layers of drywall up to 1 1 2 38 mm.
Large lcd screen utilizes a target indication bar to clearly locate objects behind a wall or ceiling.
A typical asphalt shingle roof has a layer of wood based sheet material usually plywood or chipboard and normally with a layer of tar paper.
Another reason is that ceramic or porcelain tile often has different substrate materials than an ordinary drywall stud wall.
Too many layers will give you a false reading.
Zircon tip minutes with eric the zircon tip guy are designed to give you essential tips that you can use in most of.
The more layers you add to the equation the less reliable the stud finder s results will be.
Certain stud finders are only calibrated to find one type so take the stud material into account as you shop.
How to find metal using a stud finder.
I tried a really nice stud finder bosch but that did not help much as the sheetmetal is blocking the signal.
These stud finders work the same way as normal stud finders but cost more.
The tavool stud finder features a multi scanner that can be used to quickly locate both metal and wood studs pipes and live wiring.
When properly calibrated following the manufacturer s instructions this handy tool takes the guesswork out of many tasks and prevents accidents that could cause serious damage or injury.
High density stud finders will see through the plywood and find the rafters inside the attic.
The reason is that stud finders are designed to scan through sheet materials such as drywall or plywood that have a fairly smooth surface and consistent thickness and density.
Remove several shingles or tiles from the roof to minimize the distance a specialized high density stud finder needs to look.
I also tried using it through the carpet upstairs but the experience was similar.
You may detect a nail in the sheathing and it won t be a stud.
Sun 22 feb 2009 09.
Cement board such as durock or hardiebacker various fasteners layers of thinset mortar and possibly even metal studs.
Shop talk stud finder work with metal siding.