Cutting Floor Joists For Curbless Shower

I m retrofitting a curbless shower with a linear drain in an existing home with an i joist floor.

Cutting floor joists for curbless shower.

Cut into the top chord of a truss for a curbless shower and you re asking for trouble. Retrofitting the slope for a tile shower is a common problem for builders. Curbless showers are very much on the path of modernistic architecture and design. 36 should be considered the minimum depth for any curbless shower.

A curbless shower is essentially the same thing just without the curb hence the name. Overall shower unit size length and depth are critical for water control. Available in 13 sizes up to 71 inches long truedek classic is a shower base that makes building curbless showers easy and fast without having to cut into joists the manufacturer says. Off the top of the joists to accommodate a prefab tray such as in a schluter shower system that slopes backward.

Michael byrne veteran tile installer and consultant and moderator of jlc s ceramic tile online forum responds. The only way to lower an i joist or floor truss system for a curbless shower is to replace the original joists in the shower area. A depth of 42 is a significant improvement and 48 is even better. Curbless showers in an existing home.

Traditional walk in showers have a curb or a barrier that divides them from the rest of the bathroom and prevent water from getting all over the floor. Carefully cut out the top three inches of floor joists within the shower perimeter. The pre sloped structural bases comes with a complete waterproofing system to prepare the pan for tile. To install a curbless shower a carpenter typically would remove the subfloor and cut up to 3 in.

Installation video on rapid recess and and the most difficult part of building curbless showers. We want to do a barrier free shower as part of a bathroom remodel at our project house so we need to lower the floor framing in that room to provide the depth necessary for the tile installer to establish a sloped mud job leading to the drain. The larger the shower the easier it is to gradually slope the shower floor to the drain and contain water.