Schüco Window System AWS 90 AC.SI

Natural window ventilation with simultaneous sound reduction
Urban noise is not just disturbing, it also impacts on quality of life and in cases of constant noise exposure even leads to illness. The WHO (World Health Organization) guidelines on environmental noise state that it is one of the most important environmental risks to the physical and psychological health of the population.
We are faced with a constant dilemma – either close the windows for sound reduction or open them for ventilation but be faced with the associated noise pollution.
The solution: An acoustic window solution that can be opened for ventilation and keeps disturbing traffic noise outside.
AWS 90 AC.SI is a window system that is particularly suitable for buildings in noisy environments. Especially sensitive rooms, such as bedrooms and children's rooms on the façade sides facing the street, can be naturally ventilated with this window system, without being disturbed by traffic noise.
Planning benefit
- Single-skin window solution for natural window ventilation with simultaneous sound reduction in the tilted position
- With a tilted vent, air is guided via the pre-fabricated cassettes in the upper outer frame
- The window can be swung fully open for brief transverse ventilation or cleaning of the outer glass pane and an opening angle of 180° is made possible in combination with the concealed Schüco AvanTec SimplySmart system fittings.
- Moved into the acoustic position from the tilt position by means of limiting stays
- Simple maintenance from inside the building, with easy replacement of filter cartridges when the vent is swung open
Technical information
- Min. face width
- 99 mm
- Uf value of frame (≥)
- 0.9 W/(m²·K)
- Max. glass/panel thickness
- 68 mm
- Max. vent width
- 1700 mm
- Max. vent height
- 2500 mm
- Max. sound reduction index Rwp
- 47 dB(A)
- Air permeability
- Class 4
- Watertightness
- Class 9A
- Burglar resistance
- Up to RC 2
- Wind load resistance
- Class C5 / B5
- CE marking
- Yes
- Total basic depth
- 100 mm
- Width of vent frame
- 100 mm
- Max. vent weight
- 250 kg
- Min.-max. vent height
- 780...2500 mm
- Min.-max. vent width
- 470...1700 mm
- Outer frame face width
- 64 mm
- Vent frame face width
- 43 mm
- Max. face width of mullion
- 260 mm
- Min.-max. face width of mullion
- 94...260 mm
- Min.-max. glass/panel thickness
- 28...68 mm
- Area of application
- External use, Residential projects, Commercial projects
- Shear bond
- Yes
- Concealed fittings system
- Yes
- Surface finishes
- Powder, Anodised, Paint
- Glass composition
- Triple glazing
- Operating forces
- Class 1
- Barrier-free operating forces in accordance with DIN 18040
- No
- Opening type: manual, inward-opening
- Turn/tilt, Side-hung
- Opening angle
- 180 °
- Impact resistance
- Class 3
- Mechanical strength
- Class 4
- Proof of durability
- Class 3
- Corrosion protection class for fittings
- Class 5
- Ug value of glass (≤)
- 0.5 W/(m²·K)
- Drainage levels
- 3
- Security glazing
- Yes
- Suitable for safety barrier loading
- Yes
- Colour-independent
- Yes
CAD data

Planning principles
View online
System drawings
View onlineBrochures

- Work material (e.g. tender specifications, BIM objects, CAD data, catalogues)
- Note content
- Direct contact to Schüco