Cutting Floor Joists For Curbless Shower

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.

Cutting floor joists for curbless shower.

To install a curbless shower a carpenter typically would remove the subfloor and cut up to 3 in. A depth of 42 is a significant improvement and 48 is even better. I m retrofitting a curbless shower with a linear drain in an existing home with an i joist floor. Overall shower unit size length and depth are critical for water control.

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. Curbless showers are very much on the path of modernistic architecture and design. Curbless showers in an existing home.

This will weaken the floor joists a bit so scab on one treated pine 2 x8 brace just under each joist cut for reinforcement. The larger the shower the easier it is to gradually slope the shower floor to the drain and contain water. 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. A curbless shower is essentially the same thing just without the curb hence the name.

Remove the floor decking under the existing tub or shower. Cut into the top chord of a truss for a curbless shower and you re asking for trouble. 36 should be considered the minimum depth for any curbless shower. Retrofitting the slope for a tile shower is a common problem for builders.

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. The pre sloped structural bases comes with a complete waterproofing system to prepare the pan for tile.