Balcony Drainage Systems in Multi Residential Design – Challenges, Solutions and the Impact of NCC 2025

Balconies are a popular feature in multi-residential buildings, offering occupants an appealing blend of indoor and outdoor living. However, these spaces present specific challenges in terms of drainage. Without effective water management systems, they are susceptible to water accumulation, which in turn, can lead to structural issues and building degradation.As multi-residential developments continue to expand across Australia, the complexity of balcony designs has grown. This has resulted in a