2026-08-03 ・ Leigh Jolliffe ・ 2 min
The testing programme evaluated both traditional face-fixed installations and the Swisspearl Sigma 8 Pro secret-fix system, providing specifiers with verified performance data across the fixing methods most commonly used on UK projects. In addition, the façade system was subjected to a 50-year cyclical wind load assessment, demonstrating its long-term durability and resilience under demanding environmental conditions.