Similarly to casement window Aztech Performance Series awning windows provides the largest unobstructed view per opening. Unlike casement, operating sash of the awning window is hinged at the top and opens up to 45° combining ample ventilation with protection from rain. It is also more commonly used where width of the opening is larger than its height. Double vacuum rubber seal along the perimeter of the opening provides top ratings in air and water tightness:
- Air Tightness A3
- Resistance to Wind-driven Rain B7
- Wind Load Resistance C5
- Energy Rating – 10.80 W/m2
Opens with a stainless steel dual arm operator driven by collapsible crank.
Full internal screen spring loaded for ease of operation.