This system is applied in newly constructed buildings. The SKN boxes offered by our Company are the ready construction elements to be used by architects and building companies. Thanks to the special technology and application of the so-called “hard Styrofoam” (providing the satisfactory level of thermal insulation) as well as appropriate selection of the plaster foundation, the system guarantees carefree finish of the building façade.
Up till now, it was the only system of under-plaster shutter boxes, which in recent time was followed by a successor in the form of SP.
In the above-mentioned system, it is possible to produce the roller blind being rolled only in the forward (clockwise) direction.