White Paper – Vapour Permeable Sarking Membranes and the Golden Rule of Non-Combustibility
As Australian building design places greater emphasis on energy efficiency, airtightness and whole-of-envelope performance, vapour-permeable sarking membranes have become an important part of moisture management. This white paper explores the shift from NCC 2019 to NCC 2022, explains the broader compliance implications for walls and façades, and highlights the critical difference between low flammability and genuine non-combustibility.


