The project of covering the corridor with polycarbonate sheet, which was done for the pedestrian bridge, is another project of Noorgiran manufaturing company for public places. In this project, due to the public nature of the work space, a very strong coating was needed to cover the roof and walls. Is. Also, for this reason, it is not possible to use metal sheets or use glass. For this reason, the best choice has been to use polycarbonate sheets. The experts of Noorgiran manufaturing company have used high quality materials for sealing and isolating this project and have also done the installation of the project with great precision. The use of polycarbonate sheets to cover all types of corridors and tunnels is another very large application of this type of sheet, which is clearly visible in this project.