In this project, which was commissioned by a private employer, at first the necessary expertise was carried out and due to the shape of the installation site, the presence of many bends in the work surface, the employer’s desire to use polycarbonate sheets, etc. two skylight and one residential apartment truss were installed and implemented by the experts of Noorgiran Manufacturing Company, and at the end, the relevant technical tests were performed in full. Also, according to the customer’s request, its complete transportation was also carried out by the company. On the sides of this work, according to the request of the esteemed customer, opening windows were placed so that air conditioning can be carried out optimally.