Use 2 1 2 6 cm.
How to install screws in ceramic tile.
The tile is difficult to fasten to and choosing a fastener can be tricky.
Position the screws at least 1 2 inch but no more than 2 inches from the edge of the sheet.
Installing new towel racks or shelves sometimes requires putting screws through ceramic tile.
Drill screws through the backerboard sheets every 6 to 8 inches.
Drive the screws in so that the heads are slightly below the surface of the backerboard sheet.
How to drill a hole in ceramic tile.
Putting screws into ceramic tile without breaking it may seem impossible at first but if you have the right equipment and do things in the right order you will find that it is actually a very simple process.
Unlike with drywall you can t just drill the screw straight in because the tiles will crack.
Have the right bit for ceramic tile.
If the wall is not tiled use the heaviest wood screws that will fit into the holes in the grab bar.
However this is one procedure you cannot alter successfully.
Cdx plywood and screw it to the subfloor with 1 5 8 in.
Use 1 1 4 inch screws for 1 4 inch backerboard.
Ceramic tile can be drilled with a carbide bit while glass and porcelain call for a diamond tipped bit.
Expect to use 54 to 60 screws per sheet of backer board.
Drywall screws spaced every 6 in.
Here are some steps to help you finish this.
Drive screws every 8 inches around the perimeter of each board 1 2 inch from the edges and 2 inches from the corners.
Some backer board manufactures have identified the locations on the backer board where the screws need to be placed.
Remove the particleboard and screw the plywood to the floor joists with 1 5 8 in.
Bathroom accessories can be difficult to install on ceramic tile.
Porcelain tile looks a lot like regular ceramic tile but it s much harder.
Install a layer of 5 8 in.
A cordless drill may be needed to drive in the screws.
The screws should penetrate the studs at least an inch but they should be long because you will need to angle at least one of them to drive all three screws into a stud.