Expandoor Expanding Trellis Door

Expandoor Expanding Trellis Door for NZ Conditions

Engineered for New Zealand conditions, this security door is the only locally manufactured high-security trellis door of its kind. Built from durable steel and powder-coated to your colour of choice, it offers unmatched protection with a design that combines strength, functionality, and visual appeal.

When Should You Choose the Expandoor?

For Extra-Tall or Custom-Sized Openings

Expandoor is the ideal choice for openings as high as 3.9 metres or non-standard dimensions. Each unit is custom-manufactured at our Auckland factory to suit individual client requirements, ensuring a precise fit and maximum coverage with no gaps from top to bottom.

When High-Security Performance Is Essential

Constructed entirely from heavy-duty steel, Expandoor forms a secure curtain of protection across any entrance. Whether fitted within a full frame or mounted directly to a suitable existing structure,  Expandoor resists violent attack, making it a p

For Smooth Operation & Daily Convenience

Top-mounted on quality bearings, the Expandoor glides effortlessly despite its robust construction. The removable bottom track option allows unhindered access during trading hours, while the system’s engineering ensures long-term reliability with minimal maintenance.

When You Want a Custom Look Without Compromise

Expandoor’s unlimited colour options let you match your store or building design using any Dulux powder coat colour. The slim lattice stacks to around 8 per cent of its total width, keeping storage space to a minimum and maintaining visibility into the premises even when closed.

For Outdoor or Commercial Applications

Designed to withstand New Zealand’s varied climate, Expandoor is suitable for outdoor installations and exposed environments where weather resistance and security are equally important.

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