NT Blinds
Open Up Your Home, Keep the Insects Out
Reliable Internal Screens in Darwin
We supply and install quality blinds, awnings, timber shutters and aluminium security shutters with a 3-year install warranty and over 37 years’ experience.
Made for Modern Interiors
Screening for Indoor–Outdoor Living
Connecting indoor and outdoor living areas is easier when you have the right screening solution in place. NT Blinds supplies two Reliable screen systems designed to keep large openings functional, comfortable and insect-free – without compromising on style or airflow.
The Reliable Simplicity Screen is a retractable pleated insect screen built for large sliding and bi-fold door openings. When not in use, it retracts neatly out of sight, preserving your view and the clean lines of your space. When you need it, it deploys easily to keep insects out while fresh air flows freely through, perfect for Darwin's indoor–outdoor lifestyle.
The Reliable Durashield is a heavy-duty concertina-style enclosure system for patios and balconies. Manufactured from perforated alloy panels, it's built to handle the Territory's tough conditions while keeping your outdoor living areas protected and usable year-round.
For an internal screen quote, complete our enquiry form or call us on 0413 444 257. We service Darwin City, Palmerston and all surrounding suburbs and rural areas.
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Frequently Asked Questions
What is a retractable pleated insect screen?
A retractable pleated insect screen is a flyscreen system designed for large openings, such as sliding and bi-fold doors. Rather than a fixed frame, the screen folds into a compact housing when not in use and pulls across the opening when needed. This makes it a practical option for wide doorways where a traditional hinged or sliding screen isn't suitable.
Are concertina patio screens the same as security screens?
No – concertina patio screens are designed primarily as insect and enclosure screens rather than certified security screens. While heavy-duty systems manufactured from perforated alloy panels are extremely strong and durable, they serve a different purpose to purpose-built security screens, which must meet specific Australian Standards for forced-entry resistance.
What size openings can insect screens accommodate?
Insect screen systems vary in how wide an opening they can span, but retractable pleated designs are specifically engineered for large openings, including wide sliding doors, bi-fold doors and other expansive indoor–outdoor transitions that standard screens can't cover. A professional measure and quote will confirm the right system for your specific opening.
Interior Screening Solutions
Two Systems, One Goal
Whether you're screening a wide bi-fold opening or enclosing a patio, the right system makes your space more liveable. NT Blinds' Reliable screen range delivers large unobstructed openings, easy operation and effective insect protection – all with a modern finish that suits contemporary homes and outdoor areas.
The Simplicity Screen is ideal for homeowners who want seamless access between indoor and outdoor spaces without a fixed screen in the way. Its pleated retractable design handles wide openings that standard hinged or sliding screens can't accommodate, making it a popular choice for open-plan homes and entertaining areas across Darwin and Palmerston.
For patios and balconies, the Durashield system offers a robust enclosure solution. The perforated alloy panels allow airflow while keeping insects out, and the concertina-style operation means the opening can be fully cleared when you want it open. Extremely strong and durable, it's well-suited to the Territory's climate and the demands of everyday outdoor living.
Both systems are available through NT Blinds with professional measure and installation across the Darwin region.



