GB/T 20311-2021

Active

Building components and building elements—Thermal resistance and thermal transmittance—Calculation methods

建筑构件和建筑单元 热阻和传热系数 计算方法

Standard Type
GBT
ICS
91.120.10
CCS
Q25
Status
现行
Issue Date
2021-08-20
Implementation
2022-03-01
Responsible Dept
中国建筑材料联合会
Drafting Unit
N/A