Minimum Thickness For Concrete Shower Floor

The top mud bed is the surface onto which your shower floor tile is actually installed.

Minimum thickness for concrete shower floor.

The specified concrete thickness 8 inch on center low flute spacing to allow for bearing wall studs to be at 16 inches on center non composite deck 7 8 inch depth 32 inch coverage 2 foot to 7 foot span range no acustadek options good for short span conditions for use when metal deck is used as a leave in place form composite deck. The method used for retrofitting a polished concrete floor is either to a cut or sand the existing floor slab to be hardened and polished or b apply a topping slab of polished concrete flooring at least 50 mm thick over the existing slab. Modified sand and cement screeds can go up to whatever thickness you would like however you would question doing so if you are starting to get up to 150mm 200mm. What s the minimum thickness you can pour new concrete over concrete.

Measure and note the thickness of the tile to be installed on the shower floor. Many tile setters do not like going over a cement base that is thinner than 1 1 2 for fear of cracking although there are additives of one sort or another to get it thinner though not much. At those kind of depths you would using void formers insulation and then screed on top. Typically ceramic tiles are approximately 1 4 inch thick and marble sandstone or paver tiles may be up to 1 2.

I am not aware of any maximum thickness requirements only minimum. The top bed will be 1 1 4 to 1 1 2 thick consistent throughout from the drain to the wall. The key feature of a shower by j m lifestyles jeff kudrick randolph n j is a glass door that slides on a track like a barn door. In most cases i don t like to pour any new concrete less than 2 inches thick over an old existing concrete floor slab patio or driveway.

While you can use all thicknesses of cement board on countertops and floors the minimum. Two inches thick or more gives you adequate strength for a wear surface especially if you re driving over it. Polished concrete floors can certainly be retrofitted although new floors require less work and are therefore less expensive. What we will now be doing is fabricating your top mud bed directly over the top of your waterproof liner.