This standard specifies the technical requirements, calculation principles, calculation scope and calculation methods, energy-saving management and guidance for the energy consumption per unit product of laminated glass (hereinafter referred to as energy consumption) limits. This standard is applicable to the calculation and assessment of unit product energy consumption of laminated glass manufacturers for construction and laminated glass for passenger cars, as well as the energy consumption control of new projects.
DB31/ 721-2013 history
2020DB31/ 721-2020 Energy consumption quota per unit product of laminated glass
2013DB31/ 721-2013 Energy consumption quota per unit product of laminated glass