GB/T 19687-2005

Active

Determination of the long-term change in thermal resistance of closed-cell plastics(accelerated laboratory test methods)

闭孔塑料长期热阻变化的测定 实验室加速测试方法

Standard Type
GBT
ICS
91.100.60
CCS
Q25
Status
Active
Issue Date
2005-03-17
Implementation
2005-10-01
Centralized Committee
中国建筑材料联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies accelerated laboratory test methods for determining the long-term change in thermal resistance of closed-cell plastics, such as rigid polyurethane foam. It is primarily applied in the construction industry for evaluating the durability of thermal insulation materials used in building envelopes, including roofs, walls, and floors. The standard is used by manufacturers and testing laboratories to predict insulation performance over time under simulated aging 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.