If the relevant provisions in the current engineering construction standards are inconsistent with this specification, the provisions of this specification shall prevail.
This specification is a mandatory engineering construction specification, and all provisions must be strictly implemented.
gb55015-2021, which will be implemented from April 1, 2022.
The relevant mandatory provisions of the current engineering construction standards shall be abolished at the same time.
The Ministry of housing and urban rural development recently issued the national standard general code for energy efficiency and renewable energy utilization in buildings, No.
The full text is as follows:..
