Single-hung windows
The single and double-hung window series was specifically designed for renovation and construction projects that demand high quality.
Design and innovation
Their innovative, top-of-the-line design is recognized throughout the industry for its exceptional quality, and combines beauty, efficiency, strength and durability.
The single-hung model has a fixed sash. Double hung, both sashes are movable.
Optimal ventilation, thanks to the top opening that lets the heat out and the bottom opening that lets the fresh air in.
The panels tilt inwards for easy maintenance.
CONCERTO, the Only Windows Tested at -30 degrees Celsius
4500 opening and closing cycles
These tests equivalent to the following?
All our window systems are ENERGY STAR® qualified and have been tested to the structural standards specified in the applicable building codes. They meet and some models even exceed the most stringent standards in the industry.
