Trellis Security Doors & Gates
We service the following areas:
Centurion, Johannesburg, Krugersdorp, Midrand, Pretoria, Randburg, Roodepoort.



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From Tonicdor. We are a leading supplier of slam-lock security gates to private homes, small and large businesses, shops and warehouses, schools and even churches.
Tonicdor – All our security gates are sold by a Tonicdor representative and is fitted by Tonicdor’s competent staff. No sub-contractors are used
We work in the whole of Gauteng.
Security gates from Tonicdor are fitted with 2 locks – i x slam lock and 1 x hook lock
At Tonicdor we offer a full 5-year guarantee on our workmanship.
All our security gates are made from top quality new A-grade steel.
Normally, a 8mm x 60mm nylon plug in a brick wall is used to fit the gate to a standard wall. If the wall is poor and brittle, a poxy can be added.
From Tonicdor – We only make double upright security gates and burglar bars – meaning 12,7×12,7 tubing (0,9mm) The uprights are paralleled behind each other to form one line.
The wheels and connectors at the bottom are all steel.
Yes, Tonicdor can manufacture security barriers for windows. These barriers can have 1 x lock, to open and close – if needed, or alternatively fixed.
Application – to wash a window, as a serving hatch in a restaurant or reception area, for emergency escape in case of fire.
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Get in Touch
Please feel free to contact us, for more information and quotations.
Location
172 Voortrekker Rd,
Kenmare,
Krugersdorp,
1745
Tel
011 664 8857
Cell
076 894 1601
Our Email
info@tonicdoor.co.za
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