JOCZ external roller shutters are an extremely practical solution that remains underestimated despite its numerous advantages. In difficult weather conditions, they effectively protect interiors from heat loss, while in summer, they prevent rooms from overheating. As a result, they reduce the need for air conditioning, which leads to lower operating costs for buildings. Roller shutters installed according to the manufacturer's guidelines also have excellent acoustic properties, significantly reducing the noise from outside. Additionally, JOCZ roller shutter systems can be equipped with a mosquito net, providing effective protection against insects. The right choice of external roller shutter system can also serve as a burglary deterrent.

The roller curtains produced by JOCZ are most often made of high-quality aluminum sheet filled with foam and coated with special two-layer paint coatings in the PU/PA system. This makes the roller shutters more resistant to abrasion and weather conditions. The offer also includes profiles with increased rigidity and stability made of extruded aluminum, as well as plastic profiles – the choice depends on the preferred system. A wide range of colors allows for perfect matching of the roller shutters to any facade.

JOCZ offers roller shutters in various systems: adaptive, recessed, over-mounted, and anti-burglary, tailored to the individual needs of users.