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Chinese Standard: GB/T 20312-2026

GB/T 20312-2026 is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.


Hygrothermal performance of building materials and products—Determination of hygroscopic sorption properties


Standard in brief
Scope of Application:  
本文件规定了测定多孔建筑材料及制品吸湿性能的两种可供选择的方法:
a) 干燥器法,使用干燥器和称量杯;
b) 气候箱法,使用气候箱。
干燥器法是基准方法。
本文件未规定取样方法。
本文件规定的方法也能用来测定样品在规定温度和湿度下达到湿平衡时的含湿率。

Basic information
Standard No:GB/T 20312-2026
Standard Name:建筑材料及制品的湿热性能 吸湿性能的测定
English Name:Hygrothermal performance of building materials and products—Determination of hygroscopic sorption properties
Standard Status:即将实施
Release Date:2006-07-19
Effective Date:2026-12-01
Language of Publication:中文简体

Standard Classification
ICS Number:91.120.10
CCS Number:Q25

Related Standards
Referenced Standards:ISO 9346,ISO 12570
Adopted Standards:ISO 12571:2021
Adopted Standard Name:《建筑材料及制品的湿热性能 吸湿性能的测定》
Adoption Level:IDT

Publication Information
Number of pages:24
Number of words:35 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-05-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:20312
Drafter:孟浩、崔军、张美涛、王睿、刘莉、陈志达、蒋峰、王登洲、邴建江、贺鹏立、喻聪聪、任慧敏、柳晓灿、范晓振、刘荣婷、郭洪东、杨剑平、宋楠、孙静、张亚文
Drafting Organization:南京中材标准认证有限公司、厦门裕金东建筑工程有限公司、南京玻璃纤维研究设计院有限公司、广东粤创建设有限公司、湖北新宇保温材料工程有限公司
Management Organization:全国绝热材料标准化技术委员会(SAC/TC 191)
Proposing Department:中国建筑材料联合会

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