Hello, my fresh air installation worker broke the three tendons at the bottom of the bathroom beam,

The second picture definitely has an impact, you can consult with a professional, I have never seen such a punch.

Hello! It should have a certain impact, Article 5 of the Administrative Measures for Residential Interior Decoration and Decoration.

The following behaviors are prohibited in residential interior decoration activities:

A) without the original design unit or the design unit with the corresponding qualification level to put forward the design plan, change the main body of the building and load-bearing structure;

2) Changing rooms or balconies without waterproof requirements into bathrooms and kitchens;

3) Expand the size of the original doors and windows on the load-bearing wall, and remove the brick and concrete walls connecting the balconies;

4) Damage the original energy-saving facilities of the house and reduce the energy-saving effect;

5) Other behaviors that affect the safety of building structure and use.

The main body of the building in these measures refers to the structural structure of the building entity, including roofs, floors, beams, columns, supports, walls, connecting joints and foundations.

The load-bearing structure referred to in these measures refers to the main structural components and its connecting joints that are directly transmitted to the foundation with its own weight and various external forces systematically, including load-bearing walls, poles, columns, frame columns, piers, floor slabs, beams, roof trusses, suspension cables, etc.

You can ask the property staff to come and see what is going on and make a written record. If necessary, you can contact the Property Management Division of the local Housing Authority to report the situation!