Make sure these marks are clear so you know where to anchor the mount to the wall.
Mounting on lath and plaster wall.
In a nutshell a plaster wall is made up of lath attached to wall studs and covered in plaster.
Keep the mount pressed against the wall.
A simple technique is to pinpoint the stud with a finder then double check that it s actually a stud by pre drilling.
However plaster wall is making a comeback in some circles.
The same goes for lath and plaster walls.
Light items screws and screws with masonry anchors for heavy items are your best choice for hanging things on plaster walls without picture rail.
Plaster walls are made by nailing strips of narrow wood lath spaced 1 4 inch apart horizontally across the vertical studs.
Mark the location of the mount s screw holes with a pencil.
Make sure the screw holes line up with the nearest studs.
But with a lath and plaster wall extra care needs to be taken to ensure the stud is found and it s not just the lath board that the television mount is being secured to.
You may not notice the damage but as plaster comes loose from the lath it will eventually begin to sag and soon fall off the wall if the sagging continues unchecked.
This was mainly due to the fact that they are easier to install and less brittle.
Plaster is a hard durable material but it s also resistant to penetration.
Modern homes eventually switched to using drywall panels instead.
How to use wall anchors in plaster walls.
If your room has this you can simply drive a screw through the wood and use this to hang things.
Though there are several methods of locating studs or supports behind the wall the most reliable is using a magnetic stud finder.
Expect most mounts to have 4 or 5 of them.
While holding it in place look for the holes.
Plaster is then pressed onto the strips of lath board with sufficient.
Some older plaster walls have a thin strip of wood that runs around the perimeter of a room usually between 1 inch 2 5 cm to 1 foot 30 cm below the edge of the ceiling.