Project located in a high-wind coastal area, we faced unique challenges during a flat roof solar installation.The conditions demanded a meticulous solution, with a primary focus on developing an effective ballast plan that balanced system stability with roof affordability.
To address these challenges, we streamlined the analysis process and collaborated closely with the designer, racking supplier, and a third-party structural engineering company.
First we conducted a load analysis to determine the weight and distribution of loads on the flat roof. This analysis considered dead loads (racking system, solar modules, ballast), live loads (snow, wind, maintenance), and project-specific loads.
Then a thorough assessment of the flat roof’s structural capacity and condition was conducted. Detailed engineering calculations were performed by the racking supplier, factoring in wind speed, building height, location, and local building codes.
Load testing was conducted to ensure compliance with requirements. Guided by engineering calculations, the racking supplier strategically positioned ballast on the flat roof with edge and inner side weight difference to ensure stability and even load distribution.