Last Updated: April 2026
The Australian Trellis Door Company (ATDC)’s new Series 2 security shutter is proving very successful in the Sydney commercial market. This solidly engineered aluminium extruded shutter is both reliable and effective in delivering a secure lock-up solution for various applications, including commercial, hospitality, retail, and industrial sectors.

Robust and Versatile Design
The Series 2 security shutter boasts a robust design capable of spanning a maximum width of 5500mm in one section without the need for any unwieldy or unsightly mullions. This feature makes it an ideal choice for large openings, providing a seamless and aesthetically pleasing security solution.
Ventilation and Security Combined
The top 400mm of the shutter is equipped with a perforated mesh to permit ventilation while maintaining security. This design element is particularly beneficial for applications where airflow is essential, such as in restaurants and retail spaces. The shutter ensures a secure lock-up without compromising on ventilation, making it a versatile solution for various environments.
Recent Installation at KFC Sans Souci
The above photographs showcase a recent installation completed for KFC at Sans Souci, NSW. This installation highlights the practical application and effectiveness of the Series 2 security shutter in a busy commercial setting. The project managers for this installation were Sydney-based Aspect Design and Development, who ensured a seamless and efficient implementation of the security solution.
Meeting Diverse Needs
The Australian Trellis Door Company (ATDC)’s Series 2 security shutter meets the diverse needs of various sectors. Its reliability and solid engineering make it a preferred choice for businesses seeking a secure and durable shutter solution. The ability to customise the shutter with features like perforated mesh enhances its functionality, catering to specific requirements of different industries.
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.
Discover more about The Australian Trellis Door Company (ATDC)’s range, including our Series 2 Security Shutters, or call us today to discuss how we can assist you.
See our full range of commercial security doors, commercial folding doors, expandable gates, roller shutters, crowd control barriers, crowd control barriers for hire, commercial glass stacking doors and more.
The custom designed security shutter for KFC Sans Souci has the top 400mm of the Series 2 security shutter from The Australian Trellis Door Company (ATDC) manufactured with a perforated mesh. This design permits ventilation while still maintaining security, making it particularly useful for restaurants, retail spaces, and other environments where airflow is important.
Yes, The Australian Trellis Door Company Custom makes the shutters to meet your exact needs. The ventilated area can be at the top, the bottom, and at various heights.
They will still reduce noise, but not as much as a fully solid roller shutter with a solid curtain.
These aluminium extruded shutters have a good level of resistance to corrosion with their clear anodised coatings often also further protected with a professional powdercoated overcoat.
The motors are equipped with a de-clutching cable that allows for manual operation during power outages for emergency access, and some systems can be fitted with an optional Battery Backup (UPS).