When accepting the commercial house, the bathroom needs to be filled with water, and whether there i

Whoever constructs is responsible. Tube for 5 years. 1. If the root of the pipeline is connected to the concrete slab, use the plugging king to plug it. 2. If the roof cracks leaks, it can be grouting at high pressure, or it can be treated with brick-free waterproof materials.

In addition to the planning and design must meet the requirements of the relevant national, provincial and municipal planning and design specifications, the decoration of the building must also meet the following standards: the exterior wall is wall brick or exterior wall paint, the exterior window is aluminum alloy window or plastic steel window, each staircase unit is equipped with anti-theft doors and intercom systems, and the public passage and stairwell floor are paved with non-slip floor tiles, ceilings and interior wall stucco coatings. The entrance door is a fire door, the inner door is a wooden door, the indoor floor is leveled with cement mortar, the wall ceiling is usually plastered, and the kitchen and bathroom are waterproofed. >>>More

At least two floor drains, one main sewer and one secondary sewer.

Leaking water in the bathroom is a very annoying situation, especially in a renovated house, and it is really a headache to leak again. If you pry the floor tiles open and repair them, it will take several days. >>>More

The easiest way is to use a horizontal tube to make 50 lines and flip down.