Altitude Window Series from Royal

Royal Building Products

Ph: 866/852-2791

The Altitude Window Series from Royal Building Products is available in casement, awning, fixed and hopper styles. The design achieves NAFS-08 CW Classification, making it suitable for residential and commercial applications. The extruded aluminum profiles on the exposed surfaces connect to a thermal insulation system in the window’s core, providing projects with aluminum surface friendliness and superior thermal performance, according to the exhibitor. Altitude window frames are available 4-9/16 -inches deep or 6 inches deep; sashes are 2-7/8 -inch and accept 1-inch glazing. The fixed window achieves a U-value of 0.26, a 36 energy rating and 3 points for Leadership in Energy and Environmental Design for homes, Royal reports.