GB 21351-2008
AbolishedThe norm of energy consumption per unit products of wrought aluminium alloy extruded profiles for architecture
铝合金建筑型材单位产品能源消耗限额
Application Summary AI generated
This standard specifies the permissible limits and calculation methods for energy consumption per unit of product in the production of wrought aluminium alloy extruded profiles used in architecture. It is applied in China to regulate and benchmark energy efficiency within aluminium extrusion manufacturing facilities, specifically for products intended for building and construction applications such as window frames, curtain walls, and structural supports. The standard is used for energy auditing, production management, and compliance verification to promote energy conservation in the architectural aluminium profile industry.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.