GB/T 30806-2014Thermal insulating products for building applications -- Determination of dimensional stability under specified temperature and humidity conditions (English PDF)

Foreword

This 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 conditions

1 Scope

This 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 references

The 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 method

3 Terms and definitions

For the purposes of this document, the following terms and definitions apply.