The thermally insulated lifting and sliding system intended for external structure elements.
The structure of profiles allows manufacturing stable large-size structures, even 6-wing structures, whose wing is heavy.
The design depth of the sections is 67mm with regard to wings, and 160mm with respect to two-row frames, and 247mm with respect to three-row frames.
In the system it is possible to use 50mm-thick fillings. It is highly resistant to weather conditions.