Kilkennys flagship library has been recognised for its sustainability. The Mayfair Library has been awarded a gold certification under LEED (Leadership in Energy and Environmental Design) for its excellence in energy efficiency and environmental responsibility. ADVERTISEMENTThe Mayfair Library exemplifies sustainable urban regeneration through its adaptive reuse of a historic structure in the heart of Kilkenny City. Some of the Sustainable Design features include: –The building boasts a high-performance envelope and advanced HVAC systems, delivering energy performance 42% above standard levels. Exterior lighting design meets LEED standards for light pollution reduction, ensuring minimal impact on the surrounding urban environment.