Large cut out background illustration of an angle-top window

Pella® Reserve™ – Contemporary Wood Angle-Top Window

Create a wall of glass with Pella Reserve – Contemporary aluminum-clad wood angle-top windows. Simple aluminum-clad wood designs offer uncompromised attention to detail with expansive glass and minimal profiles. Commonly used to complement a home’s roofline, energy-efficient angle-top windows can be venting or fixed.

Expansive triple-pane glass is available for improved energy efficiency and year-round comfort.
Patented wood cladding system with squared-off corners for exceptional performance and visual integrity.
Virtually unlimited customizations including size, operation, prefinished paints and stains, grilles and more to complement your home’s style.

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Design Options

Pella Reserve products offers exquisite wood types to enhance your home's design. And, we stand behind them with a limited lifetime warranty.

Materials

Pine
Unfinished Mahogany
Douglas Fir

Materials

Pella's EnduraGuard® wood protection formula has three active ingredients. This powerful combination, together with our immersion-treatment method, helps ensure strong protection on every exterior wood surface of our products. The result is advanced protection against the effects of moisture, decay and stains from mold and mildew.

Frame	Overall frame depth is 5" (127mm) for a wall depth of 3-11/16" (94mm). Optional factory-applied jamb extensions available between 3-13/16" (97mm) and 9-3/16" (233mm). Optional factory-installed fold-out installation fins with flexible fin corners. Optional factory-applied EnduraClad® exterior trim.
Sash	Exterior surfaces are clad with extruded aluminum butt-jointed at all corners of the sash with through-stile construction and sealed. Corners mortised and tenoned, glued and secured with metal fasteners. Sash thickness is 1-13/16" (46mm) for 11/16" or 2-1/8" (54mm) for 1" glazing. Sash exterior profile is square, interior profile is square.
Glazing System	Quality float glass complying with ASTM C 1036. Silicone-glazed dual-pane 11/16" dual-seal insulating glass, Silicone-glazed dual-pane 1" dual-seal tempered spandrel glass Silicone-glazed dual-pane 11/16" dual-seal non-impact laminated glass Silicone-glazed 1" triple-pane, dual-seal insulating glass

Angled Shapes - Fixed	Frame cannot exceed 96" in both directions. Minimum angle between adjoining members is 20°, and maximum angle is < 160°. Maximum frame < 54.5 ft2 (based on rectangular unit).
Angled Shapes - Roto Operator	Maximum frame area equals 19.5 ft2 (based on rectangular unit). Not all units meet egress requirements. Frame width cannot exceed hinge jamb height. Hinge Side Height ≥ Frame Width÷2955 x Frame Area + 18.175" * Calculate Frame Area as if unit was a rectangle. = Frame Height x Frame Width) Unit must be hinged off short jamb, if angle height (Y) divided by angle width (W) is greater than 0.364. Unit is not valid if angle height (Y) is greater than angle width (X). Short Side (S1) must be less than overall height.

Pella® Reserve™

Achieve your unique vision without concessions with meticulously designed Pella Reserve windows. Our wood and aluminum-clad wood windows bring your vision to life through authentic traditional and contemporary designs with uncompromised attention to detail.