The minimum window size is |
400 х 400 mm |
The minimum door size is |
500 х 1000 mm |
The minimum width of the façade aperture is | 200 mm |
The guarantee of conformity of the quality of manufactured products to all international requirements and standards is confirmed by the presence of:
- certificate of conformity No. РОСС RU.CГ64.Н10433 dated 12/18/2024 for window and door balcony units manufactured by Spektr LLC from the KRAUSS aluminum systems;
- certificate of conformity No. РОСС RU.CГ64.Н01434 dated 12/18/2024 for door units manufactured by Spektr LLC from the KRAUSS aluminum systems;
- certificate of conformity No. РОСС RU.CГ64.Н01435 dated 12/18/2024 for mullion-transom structures manufactured by Spektr LLC from the KRAUSS aluminum systems.