The STAS prorail flat is a unique and patented painting suspension system for ceiling fastening. It's an exceptionally sturdy and solid profile which can be almost invisibly concealed in plasterwork, flat decorative framework or a molding. The railsystem is suitable for newly built and existing properties. The rail is easily installed by handy DIY enthusiasts and professional mechanics. STAS prorail flat is fastened to the ceiling. It can be perfectly plastered into a single or double flat decorative framework. Bonding on to a plaster, wooden or foam decorative frame or wooden ceiling is also possible. Corner connections can be created by mitering the rail.