Maxroof offers supreme quality Purlins & Girts in 'Z' shapes with cut-to-length lines for garages, carports, warehouses, and industrial sheds. Our rustproof purlins withstand rough weather conditions and are designed to offer economy to building construction while keeping the site clean and environment friendly. Accurately roll-formed from high-strength galvanized steel, our purlins are pre-punched to required dimensions for efficient construction.