PVC door systems can be used in places such as balcony doors, as well as in domestic environments such as bathroom and WC doors. As in PVC window systems, PVC door systems should select the profiles that provide superior performance in wind load resistance, air and waterproof tests and use the PVC system suitable for the project. PVC doors are used in all living spaces such as workplace, housing and office. PVC door systems are generally used as balcony door, bathroom and WC door. PVC doors, which are easier to care and cleaning than wooden doors, are also safe to theft with their strength against the coup developed recently. At the same time, the cost is lower than wooden and steel doors. PVC doors are very advantageous compared to thermal insulation. 20 mm – 24 mm – 32 mm glass applications can be made to PVC door systems or thermal insulation can be increased by using sandwich panels.