The drainage system is an indispensable item in home improvement, especially the drainage system of the bathroom is particularly important, which not only affects the home but also affects the downstairs. Now when decorating the drainage system, it is still necessary to retain the setting of the floor drain. However, for the drainage system, the setting of the floor drain of different drainage systems is also different. The down-slab drainage system on the same floor is the most common method, which is to lower the bathroom floor by 300 to 400 meters. Drainage branch pipes are discharged along the ground and are connected to the riser pipes in the same layer. A decorative layer is laid on the pipes, and sanitary wares are drained in the traditional way. This method is very common in China, has a wide range of applications, and is also the most reliable way to set floor drains.
