Standards

JC/T 2660-2022 Active

JC/T 2660-2022 Accelerated test method for coupling cycle exposure of salt spray/dry/wet/light aging of building materials and components

This document specifies the test solutions, test equipment, test samples, test conditions, test cycles, evaluation of test results, and test reports for accelerated exposure tests of salt spray and ultraviolet coupling cycles. This document is applicable to evaluating the performance changes of building materials and components under simulated irradiation and salt spray/dry/wet coupling marine atmospheric environmental conditions.

Publish Date: 2022-09-30

JC/T 2659-2022 Active

JC/T 2659-2022 Exterior accelerated exposure test method for building materials and components

This document specifies the test methods for outdoor accelerated exposure of building materials and components, including black box exposure tests, Fresnel lens accelerated sunlight exposure tests, outdoor cyclic spray exposure tests, and Fresnel lens accelerated sunlight exposure/freeze-thaw cycle tests. This document is applicable to evaluating the performance changes of building materials and components under accelerated atmospheric environmental conditions.

Publish Date: 2022-09-30

JC/T 2704-2022 Active

JC/T 2704-2022 Fiber-reinforced plastic decorative sound absorbing board

This document specifies the classification, specifications, and marking of polyester fiber decorative sound-absorbing panels, technical requirements, test methods, inspection rules, and marking, labels, packaging, transportation, and storage. This document is applicable to polyester fiber sound-absorbing panels used in building decoration.

Publish Date: 2022-09-30

JC/T 2703-2022 Active

JC/T 2703-2022 Acoustic isolation blanket for construction purposes

This document specifies the classification and marking of acoustic insulation felt for buildings, general requirements, technical requirements, test methods, inspection rules, as well as marking labels, packaging, transportation, and storage. This document is applicable to acoustic insulation felt attached to walls, ceilings, floors, and pipes in industrial and civil buildings.

Publish Date: 2022-09-30

JC/T 2657-2022 Active

JC/T 2657-2022 The method for testing the cycling life of inorganic hydrated salt phase change materials

This document specifies the principles, instruments and devices, test environment conditions, sample requirements, test steps, test results, and test reports for the life test of inorganic hydrated salt phase change materials. This document is applicable to the cycle life test of inorganic hydrated salt phase change materials and their composite phase change materials with a phase change temperature of 5℃ to 95℃.

Publish Date: 2022-09-30

JC/T 2040-2022 Active

JC/T 2040-2022 JC/T 2040-2022 Infrared negative ion function indoor decoration materials for buildings

This document specifies the classification and marking, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of indoor decoration materials for buildings with negative ion functions. This document is applicable to indoor decoration materials for buildings that can induce air negative ions, such as ceramic tiles (boards), wooden decorative boards, coating materials, wallpaper, and wall cloths, etc.

Publish Date: 2022-09-30

JC/T 2724-2022 Active

JC/T 2724-2022 ultra-thin graphite paper

This document specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for ultra-thin graphite paper. This document is applicable to graphite paper for heat conduction, which is mainly made of expandable graphite and has a thickness of less than 0.1mm.

Publish Date: 2022-09-30

JC/T 60015-2022 Active

JC/T 60015-2022 Electricos Drainage Anti-seepage System Application Technical Specification

This standard applies to the design, construction, acceptance, and maintenance of electro-osmotic anti-seepage and moistureproof systems for concrete structures in underground engineering projects.

Publish Date: 2022-09-30

JC/T 60013-2022 Active

JC/T 60013-2022 Retainable Application Technical Regulations for Construction Coating Materials

This standard applies to the design, construction, and quality acceptance of multi-layer architectural coatings used for interior and exterior wall decoration in buildings.

Publish Date: 2022-09-30

JC/T 60012-2022 Active

JC/T 60012-2022 Reinforced Steel Mesh Frame Overall Spraying Quick-setting Wall Technology Specification

This standard applies to the design, construction, and quality acceptance of non-load-bearing walls made of integral sprayed rapid-setting walls using steel grid structures in general industrial and civil buildings with seven floors or less.

Publish Date: 2022-09-30

JC/T 2743-2022 Active

JC/T 2743-2022 JC/T 2743-2022 Energy-saving technology guide for flat glass production enterprises

This document stipulates the general principles of energy-saving technologies for flat glass production enterprises, as well as energy-saving technologies for production systems and auxiliary systems, and comprehensive energy management. This document is applicable to the application of energy-saving technologies in float glass production enterprises.

Publish Date: 2022-09-30

JC/T 2742-2022 Active

JC/T 2742-2022

This document specifies the terms and definitions, basic requirements and management evaluation, accounting methods for the comprehensive utilization of industrial solid waste resources, evaluation principles and procedures, and the content and format of evaluation reports for the evaluation of the comprehensive utilization of industrial solid waste resources by wall material production enterprises. This document is applicable to the evaluation of the comprehensive utilization of industrial solid waste resources by wall material production enterprises.

Publish Date: 2022-09-30