This standard specifies the terms and definitions, technical requirements, statistical scope and calculation methods, energy-saving management and measures for waterproof membrane unit product energy consumption (hereinafter referred to as energy consumption) limits. This standard is applicable to the energy consumption calculation and assessment of modified asphalt-based and polymer waterproofing membrane manufacturing enterprises, as well as the energy consumption control of new and expansion projects.
DB31/ 742-2013 history
2020DB31/ 742-2020 Energy consumption quota per unit product of waterproofing membrane
2013DB31/ 742-2013 Energy consumption quota per unit product of waterproofing membrane