GB/T 30806-2014 PDF EnglishUS$90.00 · In stock · Download in 9 seconds
GB/T 30806-2014: Thermal insulating products for building applications -- Determination of dimensional stability under specified temperature and humidity conditions Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 30806-2014: Thermal insulating products for building applications -- Determination of dimensional stability under specified temperature and humidity conditions---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT30806-2014 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 91.120.10 Q 25 GB/T 30806-2014 / ISO 29472.2008 Thermal insulating products for building applications - Determination of dimensional stability under specified temperature and humidity conditions (ISO 29472.2008, IDT) Issued on: JUNE 24, 2014 Implemented on: FEBRUARY 1, 2015 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration Committee. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 4 4 Principle... 5 5 Apparatus ... 5 6 Test specimens ... 5 7 Test method ... 6 8 Calculation and expression of results ... 8 9 Accuracy... 8 10 Test report ... 9ForewordThis Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard identically adopts ISO 29472.2008 Thermal insulating products for building applications - Determination of dimensional stability under specified temperature and humidity conditions. This Standard was proposed by China Building Materials Federation. This Standard shall be under the jurisdiction of National Technical Committee on Insulation Material of Standardization Administration of China (SAC/TC 191). The drafting organizations of this Standard. Nanjing Glass Fiber Research & Design Institute Co., Ltd., National Glass Fiber Products Quality Supervision and Inspection Center. Main drafters of this Standard. Chen Lihua, Cui Jun, Jiang Pengfei, Yang Chao. Thermal insulating products for building applications - Determination of dimensional stability under specified temperature and humidity conditions1 ScopeThis Standard specifies the equipment and procedures for evaluating dimensional changes of specimens under specified conditions of temperature, relative humidity and duration of exposure. This Standard proposes a range of conditions from which one or more desirable test conditions can be selected. This Standard is applicable to thermal insulating products.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 29768 Thermal insulating products for building applications - Determination of linear dimensions of test specimens ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results - Part 2. Basic method for the determination of repeatability and reproducibility of a standard measurement method3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply. 3.1 length dimension of the specimen parallel to the longer linear dimension of the major surface of the original product 3.2 width d) results. all individual values and mean values. NOTE It is expected that information about the apparatus and identity of the person responsible for the test be available in the laboratory, but it is not necessary that it be recorded in the report. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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