Do not sand cut or make any changes modifications to the surface of the shower pan whatsoever.
Tile redi shower pan installation.
Sweep out any debris from sub floor.
Sweep out any debris from sub floor.
Frame out shower stall area to shower pan dimensions.
Do not sand cut or make any changes modifications to the surface of the shower pan whatsoever.
Do not nail or screw anything into the pan.
Frame out shower stall area to shower pan dimensions.
Do not nail or screw anything into the pan.
Test fit shower pan drain housing into subfloor bore hole.