GB/T 9966.17-2021

Active

Test methods for natural stone—Part 17: Determination of resistance to salt crystallization

天然石材试验方法 第17部分:盐结晶强度的测定

Standard Type
GBT
ICS
91.100.15
CCS
Q21
Status
Active
Issue Date
2021-04-30
Implementation
2021-11-01
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 salt crystallization, which simulates the damage caused by salt weathering in porous building materials. It is applied in the construction industry to evaluate the durability of natural stone used in exterior cladding, paving, and other architectural elements exposed to saline environments. The test is critical for quality control and material selection in projects where stone may be subjected to salt spray, de-icing salts, or groundwater with high salt content.

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.