The Ministry of housing and urban rural development issued three industry standards, including technical requirements for wall panels for
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Source: China Construction News recomm.
Polymer permeable concrete is the product standard of urban construction industry, with the number of CJ / t544-2021, which will be implemented from March 1, 2022.
This document is applicable to polymer permeable concrete laid on light load roads, sidewalks, Park leisure roads, tree pools, landscapes and leisure squares.
This document is applicable to mechanical fasteners for waterproof coiled material roof system with metal roof panel as base.
Recently, the Ministry of housing and urban rural development issued three industry standards: technical requirements for wall panels for precast buildings, polymer permeable concrete and mechanical fasteners for waterproof roll roofing.
Technical requirements for precast building wallboard is the product standard of the construction industry, with the number of JG / t578-2021, which will be implemented from March 1, 2022.
Mechanical fixings for waterproof roll roofing this document specifies the scope, terms and definitions, classification and marking, general provisions, requirements, test methods, inspection rules, marking, packaging, transportation and storage of mechanical fixings for waterproof roll roofing.
Mechanical fixings for waterproof roll roofing is the product standard of the construction industry, with the number of JG / t576-2021, which will be implemented from March 1, 2022.
Technical requirements for wall panels for precast buildings this standard specifies the terms and definitions, classification and marking, general requirements, requirements, test methods, inspection rules, marking, packaging, storage and transportation of wall panels for precast buildings.
This standard is applicable to the production and inspection of peripheral wall protection board and internal partition board for precast buildings.
Polymer permeable concrete this document specifies the terms and definitions, classification and marking, general provisions, requirements, test methods and inspection rules of polymer permeable concrete.