GB/T 39866-2021

Active

Technical requirement of appendent frame for window and door in building

建筑门窗附框技术要求

Standard Type
GBT
ICS
91.060.50
CCS
P32
Status
Active
Issue Date
2021-03-09
Implementation
2021-10-01
Centralized Committee
住房城乡建设部
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

GB/T 39866-2021 specifies the material, dimensional tolerances, mechanical performance, and installation requirements for appendent frames used in building doors and windows. It is applied in residential and commercial construction to ensure proper alignment, thermal insulation, and structural stability when installing window and door frames into wall openings. The standard is primarily used by manufacturers, architects, and construction teams to standardize pre-installed frames that facilitate later window and door fitting.

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.