This technical specification is applicable to the design, construction and acceptance of air-tight membrane systems at gaps in the outer envelope of civil construction projects. The "Regulations" clarified the definition of the membrane system, focused on the key performance of the membrane system, proposed technical indicators, and improved the design requirements, construction technology and acceptance methods of the membrane system.
T/CABEE 039-2022 history
2022T/CABEE 039-2022 Technical specification for air-tight membrane system for gaps in building envelope