Gaia

Gaia’s unusual name immediately sparks curiosity. It’s named after the Greek goddess of Earth. This six-story wooden giant at Nanyang Technological University isn’t just a building. It’s a statement. Gaia is the largest wooden structure in Asia, boasting an impressive 43,500 square meters. Imagine a business school housed within a timber wonderland. This is Gaia, a hub for 190-seat auditoriums, twelve large lecture halls, conference rooms, labs, and offices. NTU President Ho Teck Hua envisioned Gaia as a bridge between people and nature. The open spaces, abundant windows, and sustainable design foster collaboration and connection with the environment. The architect, Toyo Ito, a Pritzker Architecture Prize winner, aimed to create the sensation of being in a forest. The extensive use of prefabricated mass timber, glulam supports, and cross-laminated timber achieves this effect. Massive windows and skylights illuminate the timber, enhancing the natural feel. Interestingly, Gaia is Ito’s second wooden creation on campus, following The Wave sports facility. He believes in infusing his designs with an organic connection to nature. Beyond its wooden splendor, Gaia boasts a net-zero energy footprint. This remarkable feat earned it the Green Mark Platinum (Zero Energy) certification, a distinction shared by only sixteen buildings in Singapore. The secret lies in its roof, covered in solar panels that generate enough renewable energy to power the entire building. The building also incorporates air wells, patios, and Passive Displacement Ventilation for efficient cooling without relying on fans. Sadly, Gaia has faced an unexpected challenge: mould. Singapore’s humid climate poses a problem for the Austrian spruce used in its construction. While beautiful, spruce is less mould-resistant than other wood species. The mould issue highlights the complexities of building with timber in tropical environments. Despite this, Gaia remains an architectural marvel, pushing the boundaries of sustainable design and offering a unique learning environment. Its creation is a testament to the power of combining nature and innovation.