Commercial housing quality appraisal

Commercial housing quality appraisal mainly identifies housing quality problems, also known as housing quality defects, which refers to the quality of the housing construction project that does not meet the mandatory standards of project construction and the stipulations of the contract.
In the case of commercial housing quality appraisal, Zhongke Testing can provide commercial housing quality appraisal services.

1. The house has obvious damage, deformation or other functional degradation due to improper use, aging, etc.;
2. In order to meet the requirements for safe use, it is necessary to understand the structural status and safety of the house;
3. The impact of external effects causes damage to the house (adjacent project construction: deep foundation pit excavation);
4. The house is intended to change the use, use conditions or use
5, the house is planned to be repaired, remodeled (including but not limited to adding floors, interlayers, etc.), overall relocation, etc.;
6, there are objections to the quality of the house;
7, due to building protection requirements, it is necessary to understand the working status of the house and its reliability within the target period of use;
8, the house has exceeded the designed life;

During the renovation process, a certain owner discovered serious quality problems in the main structure of the house and sued the developer to terminate the contract, return the purchase price, and compensate for losses.
was entrusted by the court to conduct an appraisal and analysis on "whether there are quality problems" in the commercial housing involved.
appraisal analysis results: The
appraisal analysis expert group discussed the relevant information and on-site investigation of the commercial house involved in the case and made a comprehensive quality and technical analysis, and made the following suggestions and conclusions:
The estimated concrete strength value of the bedroom beam of the commercial house involved in the case is 25.9MPa, the design strength level is C30, the stirrup spacing deviation is large, and the construction quality deviation and defects have an impact on the reliability of the structural components, and should be reinforced.
The fulcrums at both ends of the beam above the main bedroom window of the product involved in the case are shear walls, which are connecting beam components of the main structure and should be part of the main structure. Therefore, the quality of the main structure of the house involved in the case is unqualified.