GB/T 39802-2021
Technical requirements for thermal insulation material of urban heat-supplying (English Version)

Standard No.

GB/T 39802-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 39802-2021

Scope

This standard specifies the technical requirements and inspection methods for thermal insulation materials and products used in urban heat supply for steam with a medium temperature not greater than 350°C and hot water with a medium temperature not greater than 150°C. This standard applies to the selection, quality inspection and project acceptance of insulation materials and their products used in new construction, expansion, reconstruction, operation and maintenance of urban heating industry.

GB/T 39802-2021 Referenced Document

• ASTM C411 Standard Test Method for Hot-Surface Performance of High-Temperature Thermal Insulation
• ASTM C653 Standard Guide for Determination of the Thermal Resistance of Low-Density Blanket-Type Mineral Fiber Insulation
• GB 50404 Technical code for rigid polyurethane foam insulation and waterproof engineering
• GB 8624-2012 Classification for burning behavior of building materials and products
• GB/T 10294 Thermal insulation.Determination of steady-state thermal resistance and related properties.Guarded hot plate apparatus
• GB/T 10295 Thermal insulation.Determination of steady-state thermal resistance and related properties.Heat flow meter apparatus
• GB/T 10296 Thermal insulation-Determination of steady-state thermal transmission properties.Pipe insulation apparatus
• GB/T 10297 Test method for thermal conductivity of nonmetal solid materials.Hot-wire method
• GB/T 10303 Expanded perlite thermal insulation
• GB/T 10699 Calcium silicate thermal insulation
• GB/T 11835 "Rock wool, slag wool and its products for thermal insulation"
• GB/T 13350 Glass wool and its products for thermal insulation
• GB/T 16400 Aluminum silicate wool and its products for thermal insulation*， 2023-09-07 Update
• GB/T 17371 Silcate compound plaster for thermal insulation
• GB/T 17393 Specification for thermal insulation for use in contact with austenitic stainless steel
• GB/T 17430 Estimating the maximum service temperature of thermal insulation
• GB/T 17794 Preformed flexible elastomeric foam thermal insulation*， 2021-08-20 Update
• GB/T 20974 Rigid phenolic foam for thermal insulation (PF)
• GB/T 21558 Rigid polyurethane cellular plastics used in the thermal insulation of building
• GB/T 25997 Polyisocyanurate（PIR） products for thermal insulation
• GB/T 29047 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes*， 2021-08-20 Update
• GB/T 34336 Reinforced nanoporous aerogel products for thermal insulation
• GB/T 34611 Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes
• GB/T 38097 Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR) foamed-plastics and glass fiber reinforced plastics protect layers
• JC/T 209 Expanded perlite
• JC/T 647 Cellular glass product for thermal insulation

GB/T 39802-2021 history

• 2021 GB/T 39802-2021 Technical requirements for thermal insulation material of urban heat-supplying