Last Updated: April 2026
The Australian Trellis Door Company (ATDC)’s recent RS3 security shutter installation at the new Cellarbrations store in Glenorie, located in Sydney’s outer north-western suburbs, showcases a high-security overhead door system with sleek, slimline features. This product is particularly well-suited for businesses that are high targets for break-ins, such as liquor stores, duty-free shops, and jewellery stores.

Robust Construction and Reliable Security
The RS3 security shutter is fabricated from a double-wall extruded interlocking aluminium slat profile, providing a robust barrier against unauthorised entry. The heavy-duty extruded aluminium side frames and double-sided key lock further enhance the security of the premises. When the store is locked and closed, the RS3 security roller shutter ensures optimal protection, making it an excellent choice for high-risk businesses.
Discreet and Stylish Design
One of the standout features of the RS3 security shutter is its discreet design during trading hours. The shutter folds up into a very compact, slimline pelmet box, making it virtually invisible. This design ensures that the security system does not detract from the store’s aesthetic appeal while providing robust protection when needed.
Mixed Operation Modes
The security shutters at the Glenorie store are a combination of electric and manual roller shutters. This flexibility allows for easy operation and provides a reliable security solution tailored to the store’s specific needs. Finished in a high-gloss black powdercoat, the shutters not only offer superior security but also add a touch of sophistication to the storefront.
Ideal Applications for RS3 Shutters
The RS3 security shutter is ideal for businesses that require high security without compromising on design. Its robust construction and slimline features make it suitable for various commercial applications, including liquor stores, duty-free shops, and jewellery stores. The combination of electric and manual operation modes ensures ease of use and reliable performance, making it a versatile choice for securing high-risk premises.
The Australian Trellis Door Co (ATDC) has been operating successfully for 40 years, is family-owned, with national representation. The company is fully licensed and insured to operate, and all our technicians are fully licensed.
For further information on The Australian Trellis Door Company (ATDC)’s full range of security roller shutters please contact us now on 1800 657 435.
Heavy-duty roller shutters like the Australian Trellis Door RS3 shutter provide a barrier that acts as a strong deterrent against after-hours break-ins and vandalism, which is critical for high-value retail environments like bottle shops.
The system utilises specialised ‘Secure Track’ side guides that are a much thicker extrusion than typical industry guides, and the curtain is formed from heavy-duty, interlocking, marine-grade aluminium slats for superior structural integrity.
The type of stores with the highest break-in potential are