Water leakage at Hanoi Metro Station: Causes, impacts, and a sustainable waterproofing solution with Triflex

In May 2025, several water leakage incidents were reported along the Cat Linh – Ha Dong metro line, notably at Yen Nghia Station and inside train carriages. These incidents have raised public concerns about the quality and durability of urban infrastructure. More importantly, they pose safety risks and could lead to rising repair costs over…

Waterproofing Solutions for Airport Roof Structures: Lessons from the Tan Son Nhat T3 Terminal Incident

On May 24th, during a sudden heavy downpour in Ho Chi Minh City, the roof of Tan Son Nhat International Airport’s Terminal T3 experienced a serious water leakage issue. Rainwater escaped from a faulty joint on the roof, pouring directly onto the terminal floor. This incident serves as a powerful reminder of the critical importance…