Download free PDFInstallation of C rail Step by step guide 1.C-rail in ceiling with brackets Measure how wide your window is. Add about 20% or 20-30 cm more to the window width. Cut the rail to fit your desired dimensions.2.Start by clicking off the small button on the bracket. 3.Place the small button on top and press down until it clicks. 4.Push the bracket into the rail from the end, the brackets should be spaced max 50 cm apart5.Decide how far from the wall you want the rail to be installed. Screw the rail directly into the ceiling. 6.Push the sliders into the rail. Place a stopper at each end of the rail and secure it by twisting the small eye. 7.For installation of C-rail on wall with angles download PDF