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GB/T 39802-2021: Technical requirements for thermal insulation material of urban heat-supplying
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39802-2021 | English | 489 |
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Technical requirements for thermal insulation material of urban heat-supplying
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GB/T 39802-2021
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Basic data | Standard ID | GB/T 39802-2021 (GB/T39802-2021) | | Description (Translated English) | Technical requirements for thermal insulation material of urban heat-supplying | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P46 | | Word Count Estimation | 26,216 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39802-2021: Technical requirements for thermal insulation material of urban heat-supplying---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical requirements for thermal insulation material of urban heat-supplying
ICS 91.140.10
P46
National Standards of People's Republic of China
Technical conditions for heating and thermal insulation materials in cities and towns
Released on 2021-03-09
2021-10-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 General requirements 4
4.1 Classification of thermal insulation materials 4
4.2 Density of thermal insulation materials 4
4.3 Thermal conductivity of thermal insulation materials 4
4.4 The use temperature of inorganic thermal insulation materials 4
4.5 Corrosion 5
4.6 Combustion performance level 5
4.7 Inspection report 5
5 Technical conditions 5
5.1 Expanded perlite and its thermal insulation products 5
5.2 Calcium silicate insulation products 6
5.3 Rock wool, slag wool and their products for thermal insulation 7
5.4 Glass wool for thermal insulation and its products 8
5.5 Aluminum silicate cotton and its products for thermal insulation 11
5.6 Silicate composite thermal insulation coating and silicate composite thermal insulation products 13
5.7 Rigid polyurethane foam products 14
5.8 Polyisocyanurate foam products (PIR) 15
5.9 Rigid phenolic foam products 15
5.10 Flexible foam rubber and plastic insulation products 16
5.11 High-pressure polyethylene foam products 17
5.12 Foam glass products 18
5.13 Nanoporous aerogel composite thermal insulation products 19
6 Inspection 20
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.
This standard is under the jurisdiction of the National Urban Heating Standardization Technical Committee (SAC/TC455).
Drafting organizations of this standard. Beijing Municipal Public Utilities Research Institute, China Urban Construction Research Institute Co., Ltd., China Municipal Engineering North China
Design and Research Institute Co., Ltd., Haotian Energy-saving Equipment Co., Ltd., Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd., Dalian Kehua Thermal Power
Pipeline Co., Ltd., Tianjin Pipeline Engineering Group Co., Ltd. Insulation Pipe Factory, Beijing Haotenai Pipeline Equipment Co., Ltd., Tianjin Yugangbao
Wen Building Materials Co., Ltd., Wanhua Chemical Group Co., Ltd., Langfang Huayu Tianchuang Energy Equipment Co., Ltd., Jiangfeng Pipeline Group Co., Ltd.
Company, Hebei Honghao Pipe Manufacturing Co., Ltd., Shandong Maosheng Pipe Industry Co., Ltd., Harbin Langest Energy Saving Technology Co., Ltd., Dalian Yida
Pipeline Co., Ltd., Beijing Construction Engineering Quality Fourth Inspection Institute.
The main drafters of this standard. Bai Dongjun, Yang Xuefei, Feng Wenliang, Luo Zheng, Jiang Jianzhi, Zheng Zhongsheng, Qiu Huawei, Yang Qiu, Zhou Yuecong, Zhang Honglian,
Yan Bixing, Pound Dezheng, Duan Wenyu, Zhang Songlin, Wang Hongliang, Li Zhongjie, Wang Hui, Han Defu, Gao Xue, Peng Jingkai, Wang Xiaolu.
Technical conditions for heating and thermal insulation materials in cities and towns
1 Scope
This standard specifies the use of steam with a medium temperature of not more than 350℃ and hot water with a medium temperature of not more than 150℃ in urban heating.
The technical requirements and inspection methods of the thermal insulation materials and their products.
This standard applies to the selection and quality of insulation materials and their products used in the construction, expansion, reconstruction, operation and maintenance of the urban heating industry.
Quantity inspection and engineering acceptance.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB 8624-2012 Classification of burning performance of building materials and products
GB/T 10294 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials. Protective hot plate method
GB/T 10295 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials by calorimeter method
GB/T 10296 Determination of Steady-State Heat Transfer Properties of Thermal Insulation Layers by Round Tube Method
GB/T 10297 Determination of thermal conductivity of non-metallic solid materials by hot wire method
GB/T 10303 Expanded Perlite Thermal Insulation Products
GB/T 10699 Calcium silicate insulation products
GB/T 11835 Rock wool, slag wool and their products for thermal insulation
GB/T 13350 Glass wool and its products for thermal insulation
GB/T 16400 Aluminum silicate cotton and its products for thermal insulation
GB/T 17371 Silicate composite thermal insulation coating
GB/T 17393 Specification for Thermal Insulation Materials for Covering Austenitic Stainless Steel
GB/T 17430 Evaluation method for the highest service temperature of thermal insulation materials
GB/T 17794 Flexible foam rubber and plastic thermal insulation products
GB/T 20974 Rigid phenolic foam products for thermal insulation (PF)
GB/T 21558 Rigid polyurethane foam for building thermal insulation
GB/T 25997 Polyisocyanurate products for thermal insulation
GB/T 29047 High-density polyethylene outer protective pipe rigid polyurethane foam plastic prefabricated direct buried insulation pipe and pipe fittings
GB/T 34336 Nanoporous aerogel composite thermal insulation products
GB/T 34611 rigid polyurethane sprayed polyethylene winding prefabricated direct buried insulation pipe
GB/T 38097 Urban heating glass fiber reinforced plastic outer jacket polyurethane foam plastic prefabricated direct buried insulation pipe and pipe fittings
GB 50404 Technical code for rigid foam polyurethane insulation and waterproof engineering
JC/T 209 Expanded perlite
JC/T 647 Foam glass insulation products
ASTMC411 High-temperature insulation material heating surface performance test method (StandardTestMethodforHot-SurfacePer-
formanceofHigh-TemperatureThermalInsulation)
ASTMC447 Thermal Insulation Material Maximum Use Temperature Evaluation Method (Standard Practice for Estimating the Maximum
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