Although not generally required by code it may be appropriate to waterproof areas adjacent to curbless showers.
Shower floor floor slopes code.
The answer is no.
Curbless shower with linear drain on code requirements.
Both methods require that the floor be sloped 1 4 to 1 2 per foot from perimeters to a drain.
The minimum standard required for wet areas in residential buildings is contained in the building code of australia bca and as3740 waterproofing of wet areas in residential buildings.
In traditional tile shower.
I bought a totally rehabbed home a few months ago with a huge walk in shower.
Tiling in shower recesses.
Shower floors slope.
The usg floorboards are pre sloped 1 4 per foot and i ll be draining towards a 72 linear drain along the 72 wall i e.
There will be a 0 75 drop.
The issue that we had is that according to the ipc international plumbing code there had to be a dam outside the shower area in order to contain the water.
Mortar bed and thin bed.
Other shower stall configurations shall measure at least 36 inches deep by 60 inches wide 914 mm by 1524 mm with an entrance opening of at least 36 inches 914 mm when a wall is installed on the opening side.
The maximum slope of the shower floor shall be 1 2 inch 12 7 mm per foot in any direction and shall slope to a drain.
Two common methods are used to waterproof showers.
To efficiently drain the recommended minimum slope for a shower floor is about 4 percent or a 1 2 inch drop per every 12 inches from the shower walls to the drain.
There is a single drain at the south end but the floor peaks in the middle so half the floor slopes to the drain in the south end but the floor to the north of the middle slopes to the end where there s no drain and water thus pools.
If we can slope enough floor space on a bath floor so that the water from a shower runs toward a drain do we need a curb.