Schuco AWS 75.SI+

The Schüco AWS 75.SI+ is a high-performance aluminum window system designed to meet the most demanding energy efficiency and sustainability requirements. With a basic depth of 75 mm and advanced insulation technology, it is the ideal solution for energy-optimized building envelopes across both residential and commercial sectors.

As part of the Schüco AWS platform, the AWS 75.SI+ supports a broad range of applications—from punched openings and ribbon windows to façade insert units and seamless integration with Schüco door systems. It also aligns with sustainable building principles, certified to the Cradle-to-Cradle (C2C) Silver standard, ensuring full recyclability and healthy material use.

Key Features

  • Superior Thermal Insulation:
    • Uf values from 0.9 to 1.6 W/(m²K)
    • Triple-glazed performance: Uw = 0.88 W/(m²K) (Ug = 0.6 W/(m²K), plastic spacer)
  • Cradle-to-Cradle Certified (Silver) by EPEA Hamburg
  • Optimized Fabrication:
    • Center gasket used continuously
    • Improved glazing rebate insulation geometry
    • Corner pieces for easier fabrication
  • Increased Flexibility:
    • Optional glazing without additional rebate insulation
    • Easy-access sill solutions
  • Concealed Drainage and Fittings for a clean architectural appearance
  • Security: Burglar resistance up to WK3 (RC 3) per DIN V ENV 1627

Product Specification

Basic Depth

75 mm

Thermal Performance

  • Uf: as low as 0.9 W/(m²K)
  • Uw: 0.88 W/(m²K) with triple glazing

Triple Glazing Performance

Uw = 0.88 W/(m²K) with triple glazing (Ug = 0.6 W/(m²K), plastic spacer)

Vent Load Capacity

Compatible with concealed Schüco AvanTec and TipTronic fittings

New Profile Geometry

Hollow chamber center gasket for outward-opening windows (Uf = 1.3 W/(m²K))

Joint Technology

Crimped, nailed, and screw-type connections to reduce noise and improve tolerance control

Suitable for

  • Punched Openings
  • Ribbon Windows
  • Façade Insert Units
  • Integration with Door Systems

Wide profile options

  • Corner mullions
  • Structural mullions
  • Symmetrical and asymmetrical mullions

Opening types include

  • Tilt/slide vents
  • Bottom-hung toplights
  • Horizontal and vertical pivot vents
  • Double-vent windows (inward or outward-opening)
  • Barrier-free window/door systems

Ideal for

  • Passive-house-inspired architecture
  • High-performance commercial façades
  • Sustainable building designs seeking C2C-certified components
  • Projects requiring excellent insulation and flexible design choices

Basic Depth

3 inches

Thermal Performance

  • Uf: as low as 0.16 BTU/(hr·ft²·°F)
  • Uw: 0.15 BTU/(hr·ft²·°F) with triple glazing

Triple Glazing Performance

Uw = 0.15 Btu/hr·ft²·°F with triple glazing (Ug = 0.11 Btu/hr·ft²·°F, plastic spacer)

Vent Load Capacity

Compatible with concealed Schüco AvanTec and TipTronic fittings

New Profile Geometry

Hollow chamber center gasket for outward-opening windows (Uf = 1.3 W/(m²K))

Joint Technology

Crimped, nailed, and screw-type connections to reduce noise and improve tolerance control

Suitable for

  • Punched Openings
  • Ribbon Windows
  • Façade Insert Units
  • Integration with Door Systems

Wide profile options

  • Corner mullions
  • Structural mullions
  • Symmetrical and asymmetrical mullions

Opening types include

  • Tilt/slide vents
  • Bottom-hung toplights
  • Horizontal and vertical pivot vents
  • Double-vent windows (inward or outward-opening)
  • Barrier-free window/door systems

Ideal for

  • Passive-house-inspired architecture
  • High-performance commercial façades
  • Sustainable building designs seeking C2C-certified components
  • Projects requiring excellent insulation and flexible design choices