The idea behind “one-way” blinds usually refers to voile or sheer fabrics — blinds that offer daytime privacy while letting in soft, filtered light.

✅ During the Day:

When it’s brighter outside than inside, sheer or voile fabrics act like a soft screen. You can see out clearly, but people outside just see a blurred outline.

✘ At Night:

As soon as the light inside becomes brighter than outside — especially when lights go on — the effect reverses. People can now see in, because the fabric becomes translucent.

That’s why layering is essential for complete night-time privacy.

One Way Blinds: do they exist?

🪟 Blinds That Offer Daytime Privacy

(and Look Great Too)

There’s a wide range of blinds that provide partial or adjustable one-way privacy during the day.

Here’s a breakdown of the most effective:

🔹 Voile Roller Blinds – Clean, modern, and perfect for soft light during the day. To protect privacy in the evening, layer with a Roman blind or blackout roller.

🔹 Voile Roman Blinds – Elegant and soft-textured, Roman-style voiles offer daytime discretion with a more decorative feel.

🔹 Voile Vertical Blinds – By adjusting the louvres, you can control how much light comes in — but they may still become see-through at night. Commonly used on bifold doors.

🔹 Illusion Blinds – A cross between a sheer curtain and a vertical blind, these use voile strips suspended between louvres to provide a soft, stylish look and excellent light control.

🔹 Voile Curtains – Perfect for living areas and dining rooms. Use them on their own for light filtering during the day, or layer with lined curtains for evening privacy.

Sheer Roller Blinds

20% Off Roller Blinds

(Includes Motorisation)

🌓 Duo, Vision & Zebra Roller Blinds

Adjustable Day & Night Control

These blinds go by several names — Duo Blinds, Vision Blinds, Zebra Blinds, or Day & Night Blinds — but all work on the same principle:
• Alternating bands of sheer and opaque fabric
• Slide past each other to allow light or provide privacy
• Easy to adjust for changing light throughout the day

They’re a fantastic choice if you want greater flexibility and are ideal for bifold doors, kitchens, or open-plan living areas.

🌗 Night and Day Pleated Blinds

Pleated blinds also come in sheer fabrics and can be fitted in standard or Perfect Fit systems. You can even go one step further:

🔸 Night & Day Pleated Blinds

These feature two pleated fabrics in one blind:
A voile for soft light
A blackout or dim-out for evening privacy

Available in standard and Perfect Fit versions — especially useful in conservatories or bifold doors.

Other Blinds That Offer Privacy Day and Night

Shutters: With adjustable louvres, you can tilt them to let in light and maintain privacy — and they’re incredibly stylish too.

Venetian Blinds: Similar to shutters, their moveable slats can be angled for light control and privacy.

📞 Looking for the Perfect Privacy Solution?

We’d love to help. Whether you’re exploring voile roller blinds, duo blinds, or want a custom layered setup, our expert team can guide you to the perfect fit.

Choose how you’d like to get started:

🏠 Arrange a Home Consultation – we’ll bring samples and expert advice to you
📍 Visit Our Wokingham Showroom – see fabrics and blind types in person
💻 Arrange a Video Consultation – perfect for busy households
📞 Call Us Direct on 0118 324 0433, our team is available 24 hours
📧 Prefer to email? Reach us at support@berkshireblindsandshutters.co.uk

  • Can people see through one-way blinds at night?

    Yes — once the inside is brighter, sheer fabrics become see-through. That’s why we recommend layering or switching to dual-function blinds.

  • Are duo, vision, and zebra blinds the same thing?

    Yes — they’re just different names for blinds with alternating sheer and opaque stripes, giving you adjustable control over light and privacy.

  • What’s the best blind for bifold doors with privacy control?

    Vertical blinds, duo blinds, and Perfect Fit Pleated Night & Day blinds all work well, depending on the look and functionality you want.

  • Can I get a sheer blind with blackout built in?

    Yes — our Pleated Night & Day Blinds have two layers of fabric, letting you switch between voile and blackout in one neat design.

  • What should I choose for front vs rear windows?

    • Front-facing? Go for layered blinds or duo options for complete evening privacy
    • Back-facing? Voile or verticals may offer enough coverage, especially in gardens