Pleated insect screens PS3 V are perfect insect screens for large windows and doors. PS4 V can be fitted with floor-level track 4 mm. It is easy and quick to assemble, thanks to tuners for cord adjustment. Certified pleated mesh is made of quality material, resistant to rain, UV rays and wind. The pleated insect screens always work, even after they have not been used for a long time, as there are no mechanisms or boxes. They can be easily disasembled and washed.