The design and performance of Ultra Series casements are what make these windows so popular.
Most casements open from the side to a 90 degree angle, which allows for maximum ventilation.
Corrosion-resistant hardware and folding handles make operation easy. The multi-point lock offers
a sleek and convenient way to tightly secure your windows from one locking location
Crank-Out Casements | Push-Out Casements | French Casements | Picture & Transform Units
Picture Combination Units | Bow & Bay Units | Segment Head & Half-Circle Top Units
Kolbe Ultra Series