The multi-piece prefabricated shower kits usually come with everything you need: a shower pan or tub, wall panels with ...

is also essential for having a shower pan that doesn't move. Prefabricated shower pans often don't require a mortar base, as they rely on support ribs to keep the floor sturdy. However ...

You can also use a flexible drain fitting with a prefabricated pan that has some flex to it to prevent gaps between the drain and the pan. This can be an effective way to head off problems with the ...