GB/T 9966.11-2021

Active

Test methods for natural stone—Part 11: Determination of resistance to ageing by cold and thermal shock

天然石材试验方法 第11部分:激冷激热加速老化强度测定

Standard Type
GBT
ICS
91.100.15
CCS
Q21
Status
Active
Issue Date
2021-05-21
Implementation
2021-12-01
Centralized Committee
中国建筑材料联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a laboratory test method for determining the resistance of natural stone to accelerated ageing caused by rapid temperature changes (cold and thermal shock). It is applied in the construction industry to evaluate the durability of stone materials used for exterior cladding, flooring, and other architectural elements exposed to freeze-thaw cycles or sudden temperature fluctuations. The test helps manufacturers and engineers select stone products suitable for harsh climatic conditions.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.