National standard for punching holes in load-bearing walls

Legal analysis: it is expressly stipulated that the position of steel bars should be determined before punching holes in the load-bearing wall. During operation, it is not allowed to directly drill the position of the steel bar, but it is better to drill a hole between two steel bars, so as not to affect the original building structure. At the same time, it should be noted that the hole spacing is less than the distance between two steel bars; In the position of the beam height of 20CM, drilling operation is not allowed.

Legal basis: Article 284 of the Civil Law of People's Republic of China (PRC), the owner can manage the building and its ancillary facilities by himself, or entrust the property service enterprise or other managers to manage it. The owner has the right to replace the realty service enterprise or other managers selected by the construction unit according to law.