Alutech ALT.W62 Windows Hidden Sash

ALT W62 is a general-purpose comprehensive system, which enables the manufacturing of:

• Windows and entry doors in administrative, industrial, residential houses;
• Stained-glass windows with a large number of doors and windows in case using of façade systems is impractical;
• Windows and doors in case using of other materials is impossible due to structural and architectural requirements;
• Various types of frame structures with higher thermal- and sound-insulating requirements.

Window series of ALT W62 system has euro-groove, and there is minimum requirements to the door accessories. This provides an opportunity to apply a wide range of accessories of various European and Russian manufacturers. This factor allows the companies that are already working with similar systems to keep the same supplier of accessories when changing the supplier of the profiles.

Key features of the structures made of ALT W62 profiles:

• Durability;
• Long life-time;
• Resistance to corrosion, deformation, and negative environmental exposure;
• Resistance to acids, oils, gases, ultraviolet rays;
• Environmental friendliness;
• Fire safety;
• It is possible to produce the structures in any color, or combination of colors;
• Possibility of producing the windows of bigger sizes, of various shapes with different opening types;
• Structures can be produced for different climatic regions.

Technical characteristics of a window with 32 mm glass unit (formula 4 x 10 x 4 x 10 x 4i) from ALT W62 system profiles:

• Reduced total thermal resistance: 0,61 (m²×°С/W), B1 grade;
• Air permeability: Agrade;
• Sound insulation: B grade (33dB);
• Wind load resistance: A grade.