GB/T 39969-2021

Active

Test method of ventilation and rain resistance performance for ventilation louvers of building

建筑用通风百叶窗通风及防雨性能检测方法

Standard Type
GBT
ICS
91.060.50
CCS
P32
Status
现行
Issue Date
2021-04-30
Implementation
2021-11-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A