ALT W73 CW

---

 Our new ALT W73CW thermally broken window system is designed for the aesthetics and insulation requirements of residential properties. Slim frames and sashes create maximum glazing area to enjoy the daylight. Various hardware options from leading European brands provide opportunities for the fabrication of elegant, warm and safe windows.

ALT W73 CW windows can be glazed from the inside as well as from the outside and also be easily integrated into ALT F50 Facade system and ALT BF73 Bi-folding doors.

Infill unit thickness.................................. up to 1–7/8” 

Sash width............................................ up to 67” 

Sash height........................................... up to 87” 

Sash weight ..................................... up to 395 lbs 

Thermal performance ............ U = 0.25 BTU/(hr×ft2 ×°F) 

Acoustical performance................... STC 44 OITC 38