The Sage System by Simpson Strong-Tie makes it easier than ever to create stunning outdoor structures in a single afternoon. The innovative open-top connector design, for 4x and 6x lumber, simplifies installation, adapts to various build methods and handles those small differences in your boards. Check out the installation steps on how to build single or double-bay pergolas, with or without sunshades below. The pergola can be easily customized to fit your outdoor living space.