S05-1 Ultra Deluxe Security Systems

The S05-1 is the strongest trellis security door currently available on the Australian market.



The S05-1 is the strongest trellis security door currently available on the Australian market with steel verticals fully captivated by the surrounding tracking mechanism. Each vertical section comprises two vertically opposed square steel tubes in each upright. The steel cross linkages span across three vertical uprights forming a strong formidable security barrier.


Featuring the triple locking, slamlock mechanism.


By day it is virtually invisible, retracting to the side extremity of the opening that it secures and when closed it allows maximum through visibility.


Suitable for securing shop fronts, counter tops, patio doors, reception areas, eateries, banks, factories, doorways and windows.


Powdercoated in a range of attractive finishes to complement any environment.

Long Lasting

The S05-1 security grille has been treated, epoxy powdercoated and galvanised against corrosion.

Bottom Track

Bottom track can be fixed, removable or hinged.


A 12 month warranty against defective materials and workmanship applies.

Get a Free Quote

Call us on 03 9354 1500 or enquire via the form below.

Technical Specifications

Cross links spanning three uprights only - General Specifications

The expanding security system comprises an expanding trellis framed pattern with rigid top suspension track and bottom guide rail.

The door is constructed from vertically opposed steel sections manufactured in 12mm square tubes which are rigidly connected to one another by trellis linkages.

The trellis linkages being steel flat bars, maintain proportional spacing between the vertical channels.

The bottom guide rail is self cleaning or is a lipped channel as shown bottom right.

The jamb consists of a channel which is so formed as to partially enclose the lock style when the door is locked.

All sliding connections comprise industrial grade injection moulded nylon 6 components.

Door weight is 12kg/m2.

Bottom Profile diagram

Top Track Profile and Key Turn Shoot Bolt diagram

The locks are special high security grade with three point locking in one lock, a double hook for extra strength and the slamlocking feature - slam door instant locking without turning a key.

Locking Keep Profile diagram

The doors are available in 4 standard exterior quality epoxy powder coatings. Individual colour schemes can be matched to suit almost any environment.

The doors are custom made to exact measurements, and can be fitted in the reveal, or the face-on position.

Fitting Diagram

Stack Size Table

The rivets are rust proof ensuring there is no weakness unlike other expanding door systems. The rivets are used in a non-pivoting function to maximise strength and life.

Contact us to arrange a free measure and quote.