If the subfloor is wood waterproof it before using self leveler and before spreading mortar or adhesive.
Shower tray installation on wooden floor.
This guide explains how to install a shower pan over existing plumbing.
Lay the shower tray on the floor and outline its height on all of the wood that it leans up against.
If it s not then remove the floorboards from this area and replace them with marine plywood that is more.
Use a hammer and chisel or a handsaw to cut away the wood to make 10mm recesses for the shower tray.
Fix an uneven floor using a self leveler.
The floor beneath your tray will need to be completely secure so position the shower tray where you want it to go and test that the floor is strong and solid enough to support it without movement.
How to install shower tray.
Installing or fitting a shower tray is very much dependent on the type of tray you are installing and the surface it s being installed on.
The pencil mark on the wood is the top of the recess that the shower tray will fit snugly into.
Remove the shower tray.
Fitting or installing shower trays can be a diy job but the utmost care must be taken to ensure that the tray is both fully sealed waterproof and also totally level on the base it s sitting on once it s in place.
Purchase 4ml polyethylene or 15 lb.
When you install a shower pan over a wooden floor this is not just an added line of defense for the floor it also prevents the wood from absorbing the concrete s moisture too quickly and allows it to cure properly.
If the floor is not level the shower pan will not be able to drain properly.