Our ST90 window is our most thermally efficient window system producing whole window uw values as low as 0.084 Btu (th)/hour/foot²/°F. It is available with triple or quadruple glazing opportunities up to 2 7/16″ in thickness providing you with the ultimate acoustic performance, substantially reducing heat loss and noise pollution within work spaces or living quarters .
Designed for The Ultimate Thermal Efficiency
Our ST90 window system is a leader in the evolution of fenestration systems. It has been specifically designed with the most up to date thermally conductive technology, producing whole window uw values as low as 0.084 Btu (th)/hour/foot²/°F, to meet the ever-increasing thermal efficiencies required by architects, design teams and their clients.
Maintenence free life span of up to 30 years
Most of the components and materials used in our fenestration systems have been designed and selected for their end of life recycling capabilities and their durability. With a maintenance-free life span of up to 30 years, the ST90 window system is the perfect choice for the most demanding and desirable commercial, institutional and residential developments.
- 3 9/16″ profile thickness.
- Designed for the ultimate in thermal efficiency.
- Whole window Uw value as low as 0.084 Btu (th)/hour/foot²/°F.
- Evaluated and tested to the AAMA 101 standard for windows and doors, meeting the CW PG50 grade.
- Elements of the window were chosen for their end of life recycling.
- Tested for smoke ventilation.
- Single or dual color available.
- Triple or quadruple glazing up to 2 7/16″ in thickness.
- New low conductive polyamides used in the window assembly.
Our ST90 window system comes in a variety of opening possibilities including tilt & turn, awning, push out/in-swing casement or hopper window. Each one comes with a multi-point and wrap around locking system for added security. The versatility of the locking mechanism used in the ST90 window allows the designers to incorporate extra-large sashes in the building.
Tilt & Turn
The ST90 Tilt and Turn Window System is a great solution to areas of a facade that require ease of access for cleaning or maintenance. It is evaluated and tested to the AAMA 101 standard for windows and doors, meeting the CW PG50 grade.
The eco-friendly tag placed on the ST90 window system is derived from the use of recycled aluminum and polyamides. In many cases, our products can have up to 50% recycled materials used in their manufacture. The ST90 Window system should be the first choice for architects and designers who prioritize the protection of our environment.
Our Window Systems
- ST70 HI
- ST70 Concealed Sash
- Life-Enhancing Window