The Quad Business Towers are a next-generation office complex designed to achieve LEED Platinum certification, the highest recognition for sustainability under Green Building criteria. With a maximum height of 19 floors and over 44,000 square metres of office and commercial space, the whole structure is designed for the best possible working environment. The towers are located in the centre of Malta, close to the capital, the airport and hotels, with ample parking.

The drainage system has been implemented with Triplus.

What it shows for a Finnish project

In an office building the silent waste pipe is part of the acoustics of the workspaces. TRIPLUS is the three-layer mineral-reinforced push-fit waste system: less than 10 dB(A) at 2 l/s and 12 dB(A) at 4 l/s (EN 14366, certificate P-BA 105/2024).