Expanding Doors, Expanding Protection, Enhancing Performance.

Expanding steel security doors are redefining commercial property protection by combining robust security, space efficiency, and modern design. Engineered for high-traffic environments, these innovative doors deliver superior strength, seamless operation, and enhanced access control without compromising aesthetics. Ideal for retail, industrial, and corporate applications, expanding steel security doors offer a durable, low-maintenance solution that safeguards valuable assets while maintaining visibility and ventilation. Their versatility and reliability make them an increasingly preferred choice for businesses seeking practical, long-term security solutions.

The striking installation in the attached image shows a black satin powdercoated expanding steel security door installed for Uncle Gino’s tenancy at Port Adelaide Plaza, South Australia. Project manager was Adelaide based R & R Painter & Decorator Pty Ltd. https://www.trellisdoors.com.au/product/commercial-security/security-screens-and-screen-doors/s06-concertina-security-shutters. Up/down locking across the 3m  span of the door means the absence of any floor track and so alleviates attendant risks of any trip hazards.

For Australian Trellis Door Co’s complete range of commercial expanding doors visit their website at https://www.trellisdoors.com.au/products/commercial-security or email them at [email protected]  or contact them on 1800657435

NSW Master Security License: 410452552
QBCC QLD License number :15029633