Many choices with different styles within each choice. Custom metal railing can be vertical of horizontal with unlimited colors sizes and styles. Manufactured in large quantities with less options of color and style than custom railing. This type pf metal railings can be cut to fit your size deck. As composite decking the composite railing has many companies with different ideas of production methods, styles and color. With many types of wood, wood railing can be a economical choice or can be implemented with metal, glass or cable. Glass is a cleat choice, also being an option to keep the Colorado scenery open. Glass also can be a wind break while keeping the view open. If you are looking for privacy then a stucco railing can meet your needs or possible create a barrier from the Colorado winds.