Hillside house among trees, its upper floor glazed with inclined Sky-Frame Slope panes
Private residence · Photo: Oliver Jaist · Architecture: Echtler Kuchenbecker Freie Architekten · © Sky-Frame AG

HomeSky-FrameSlope

Slope

Sliding glass set at an angle of up to 20°, leaning in or out.

The system

For elevations that don't stand upright.

Slope lets a Sky-Frame sliding window sit at an angle — projecting out from the facade or leaning into the room, by up to 20°. The bearing assembly carries the vertical and horizontal loads that an inclined pane puts on it, so it still runs the way a vertical one does.

The drainage meets driving-rain requirements whichever way the glass leans. Slope is resolved project by project — send us the section and we'll come back with what's achievable.

Specify Slope when

  • The elevation leans, and the glazing has to follow it rather than step back from it.
  • You want the glass to project out from the facade, or lean into the room.
  • The inclination is within 20°.

Look elsewhere when

  • The elevation is vertical — Classic is the simpler answer.
  • The angle is beyond 20°.
  • The opening is curved — that is Arc.

Technical

Key figures

From Working with Sky-Frame. Sky-Frame publishes fewer standard figures for Slope than for the straight systems — we confirm sizes and performance per project.

PropertyValueNote
Inclinationup to 20°Inwards or outwards
LoadsVertical + horizontalTaken by the bearing assembly
DrainageDriving-rain compliantIn either direction of incline

Brochures are hosted by Sky-Frame. CAD drawings and technical documentation need a free Sky-Frame registration.

Slope in use

Hillside house at dusk, inclined Sky-Frame Slope glazing lit from within
Private residence · Photo: Oliver Jaist · Architecture: Echtler Kuchenbecker Freie Architekten · © Sky-Frame AG
Hillside house at dusk with lit, inclined Sky-Frame Slope glazing above the garden terraces
Private residence · Photo: Oliver Jaist · Architecture: Echtler Kuchenbecker Freie Architekten · © Sky-Frame AG

For architects

Not sure Slope is the right call?

Send the elevation and we'll say so either way. We'd rather talk you into a simpler system than sell you one you don't need.