32’ – 40’ Wide, Engineer Certified, Fully Vertical. Custom truss design for clear span area. All of our 40’ wide buildings are designed by a professional engineer to meet or exceed wind and snow load requirements. From a vertical top only to an all vertical enclosed garage, any length, up to 14’ side height. Our 40’wide buildings are structurally sound and more economical than most red iron or pre-engineered steel buildings. They are also designed for faster assembly.