How to fit blinds on sliding doors

Credit: IDSystems / Concept Eight Architects / David Butler Photography

[edit] Introduction

Large sliding doors are increasingly used in residential and commercial buildings to maximise natural daylight, provide external views and create stronger connections between internal and external spaces. However, their size and method of operation can present challenges when selecting and installing blinds.

Unlike conventional windows, sliding doors move horizontally and often overlap when opened. As a result, blind systems must be selected and positioned carefully to avoid obstructing door operation, restricting access or compromising views.

[edit] Selecting a Mounting Method

The method used to mount blinds will depend on the door configuration, available space and performance requirements.

[edit] Ceiling-Mounted Blinds

Ceiling-mounted blinds are one of the most common solutions for sliding doors. Positioning the blind track above the door frame allows the doors to move freely without interference from the blind system. This arrangement can also help maximise coverage and minimise light gaps around the edges of the glazing.

[edit] Recessed Blinds and Screens

Where provision has been made during the design stage, retractable screens or blinds may be recessed into wall reveals or integrated within the door assembly. These systems can provide shading, privacy or insect protection while maintaining a minimal visual impact. Because such systems are often incorporated into the original door design, they may not be suitable for retrofit installation.

[edit] External Blinds

External blinds are installed outside the glazing and can be effective at reducing solar heat gain by preventing direct sunlight from reaching the glass surface. This approach can improve occupant comfort and reduce overheating risks, particularly on south-facing and west-facing elevations.

[edit] Integrated Blinds

Integrated blinds are installed within sealed insulated glazing units and are commonly used in some glazed door and window systems. The blinds are protected from dust and damage and require minimal maintenance. However, integrated blinds are not generally available for all types of sliding door systems and should be considered during the specification stage.

[edit] Measuring Sliding Doors for Blinds

Accurate measurement is essential to achieve satisfactory appearance and operation.

[edit] Measuring Width

For blinds mounted outside the recess, measure the full width of the opening and allow sufficient overlap beyond each side of the glazing to reduce light penetration around the edges. For very wide openings, multiple blinds may be preferable to a single large blind. Aligning blinds with individual sliding panels can improve flexibility and access.

[edit] Measuring Height

Measure vertically from the intended fixing position to the required finishing point. Depending on the design, this may be the bottom of the door frame, floor level or another predetermined point.

[edit] Measuring Obstructions

Door handles, locks, projecting frames and other fittings should be measured carefully to ensure that the blind can operate without obstruction. Adequate clearance should be provided between the blind and the door hardware.

[edit] Allowing for Stacking Space

When blinds are fully open, the fabric or slats will occupy space known as the stacking area. This is particularly important for vertical blinds, panel blinds and Roman blinds. Where possible, tracks should extend beyond the glazed opening so that open blinds can be stacked clear of the glazing, preserving views and access through the doors.

[edit] Measuring Within a Recess

When fitting blinds within a recess, measurements should be taken at several locations across the width and height of the opening. The smallest dimensions should normally be used to ensure adequate clearance. The depth of the recess should also be checked to confirm that the blind mechanism can be accommodated.

[edit] Types of Blinds Suitable for Sliding Doors

A range of blind systems may be suitable depending on the size of the opening, aesthetic requirements and performance objectives.

[edit] Roller Blinds

Roller blinds consist of a single sheet of fabric wound around a roller tube. They can be mounted above the door opening and retract neatly when not in use. For large sliding doors, separate blinds aligned with individual door panels may provide greater operational flexibility.

[edit] Vertical Blinds

Vertical blinds comprise individual vertical louvres suspended from a headrail. The louvres can be tilted to control light levels or drawn to one side to clear the opening. They are commonly used on wide glazed areas.

[edit] Roman Blinds

Roman blinds use fabric panels that fold into horizontal pleats when raised. They can provide a softer appearance than roller or vertical blinds but require sufficient space above the opening to accommodate the stacked fabric when open.

[edit] Sliding Screen Blinds

Sliding screen blinds consist of large fabric panels that move horizontally along tracks. They are particularly suited to wide glazed openings and can be used for solar shading, privacy control or insect screening.

[edit] Design Considerations

When selecting blinds for sliding doors, consideration should be given to:

• Solar control and glare reduction.
• Privacy requirements.
• Ventilation and access.
• Compatibility with the door operating system.
• Maintenance requirements.
• Aesthetic integration with the interior design.
• Preservation of external views when the blinds are open.

The selected blind system should complement both the glazing arrangement and the intended use of the space.

[edit] Conclusion

Blinds can provide an effective means of controlling daylight, glare, privacy and solar gain in spaces incorporating large sliding doors. Successful installation depends on selecting an appropriate blind type, choosing a suitable mounting arrangement and taking accurate measurements. Careful consideration of operational clearances, stacking requirements and integration with the door system can help ensure that the blinds perform effectively without compromising the functionality or appearance of the glazing.

[edit] Related articles on Designing Buildings

• Window
• Types of window
• Window frame
• Glazing
• Types of blinds
• Automated blinds
• Custom made blinds for French, sliding and front doors
• Casement
• Sash
• Sash windows