PIMAPEN Fly Screen System, compatible with all PIMAPEN PVC systems, has been designed to adapt to windows and doors. The system can be used either as opening sash by hinges, providing installation or uninstallation advantage, or in fixed type upon request. The system can be installed easily. It can be easily cleaned by washing or wiping. Vertically running PIMAPEN Roller Fly Screen, compatible with all PIMAPEN PVC systems, eliminates loss of space. Horizontally running Sliding Fly Screen on the exterior surfaces of all buildings ensures easy and comfortable utilization by sliding on the rail according to opening position of windows and doors.