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Moving the Toilet Position by 100 Meters

Admin September 28, 2026

Moving the toilet position by 100 meters involves a large-scale relocation, requiring a comprehensive assessment of the building structure, regulatory requirements, and costs, along with selecting an appropriate construction plan.

I. Pipeline Laying Requirements

When relocating the toilet, it is necessary to lay dedicated sewage pipes anew, with a pipe diameter of at least 110mm to ensure smooth drainage. The pipes should maintain a slope of 2‰ to 30‰ (i.e., a tilt of 2 to 3 centimeters per meter). Insufficient slope can lead to sewage stagnation and blockage, while excessive slope may affect water flow speed or cause pipe damage. During construction, the slope must be precisely calculated, and the pipe connections should be tightly sealed to prevent leakage.

II. Building Structure Safety

  1. Protection of Load-Bearing Structures: If the relocation involves critical structures such as load-bearing walls or concrete beams, destruction is absolutely prohibited, as it may trigger building settlement, cracking, and other safety hazards. Structural inspections are required to confirm the load-bearing capacity of the new location, and ground or wall reinforcement may be necessary if needed.
  2. Ground Load and Waterproofing: The ground load at the new location should be at least 2kN/㎡ (approximately 200 kilograms per square meter) to support equipment such as toilets and bathtubs. Additionally, secondary waterproofing must be redone, with a waterproof layer height of at least 1.8 meters. A 48-hour water closure test should be conducted to ensure no leakage before proceeding with subsequent construction.

III. Regulatory and Cost Considerations

  1. Property Registration and Neighbor Coordination: A renovation application must be submitted to the property management. Some residential areas prohibit alterations to drainage risers or main pipes. If public areas (such as corridors or exterior walls) are involved, neighbor consent must be obtained to avoid disputes.
  2. Cost and Duration: Large-scale relocation requires ground excavation, pipe laying, waterproofing redone, and ground restoration, resulting in relatively high costs (ranging from several thousand to tens of thousands of yuan) and a construction period that may last from several days to several weeks. Budget and time should be planned in advance.

IV. Alternative Solution: Wall-Mounted Toilet

If large-scale renovation is not desired, a wall-mounted toilet (also known as a hanging toilet) can be chosen. Its drainage pipes run inside the wall, allowing relocation without raising the ground level. However, it requires the installation of a bracket and water tank, and a false wall may need to be built for concealment, occupying some bathroom space and being relatively expensive (approximately 30% to 50% more expensive than a regular toilet). This solution is suitable for small-scale relocation or spaces with limited room.

Summary: Moving the toilet position by 100 meters requires a comprehensive assessment of pipelines, structures, regulations, and costs, with priority given to compliant construction plans. If conditions are limited, alternative solutions such as wall-mounted toilets can be considered.