Vinyl Carpentry Details Create the Personality Vinyl Carpentry® is a complete line of coordinating decorative trim and accessories designed to add distinction to windows, doors, corners, gables and frieze boards. From soffit and lineals, to crown mouldings for windows and doors, each piece has been created to enhance the look of your home. Vinyl Carpentry components are available in a wide variety of colors to coordinate with all CertainTeed siding materials.