GB/T 39802-2021
ActiveTechnical requirements for thermal insulation material of urban heat-supplying
城镇供热保温材料技术条件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking/packaging for thermal insulation materials used in urban heat-supply pipelines. It is applied in the construction and maintenance of district heating networks, ensuring materials meet performance criteria for thermal conductivity, compressive strength, and durability in buried or exposed piping systems. The standard guides manufacturers, contractors, and quality inspectors in selecting and verifying insulation materials for central heating infrastructure.
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