When laying with cement mortar, choose granite, and then make a circle with building glue or silicone glue (the material for fixing sanitary ware).
Pay attention to whether there are old people or people with mobility difficulties at home. This is superficial.
First, the beautiful lintel is 5~ 10 mm higher than the bathroom floor, and there is a gap on one side of the bathroom floor, which is filled with cement mortar.
Third, the entrance to the bathroom is the highest point of the slope, that is, grinding a hypotenuse. By the way, punch holes in the joint between the wooden door cover and the lower part of the bathroom floor tile. It only slightly blocks the height of the water flow, which is similar to the above reason.
The thickness of standard stone is usually around 18~20, so,
The second is to knock as little as possible, even if the cement mortar cracks and leaves the lintel, there should be less water.
Corners are usually "chamfered"