Criss-Cross Swing Gate
Two sets of flights — crosses — across a standard-height door, with a full-length 3mm thick lock protection plate.
Security Gates
Hinged steel gates on a fixed frame, custom-made for anything from a single doorway to a uniquely sized opening.
A swing security gate is a hinged steel gate on a fixed frame that opens like a second door, inward or outward. DEFENDoor® makes two models, each custom-made to the entrance it protects, from a pedestrian doorway to a uniquely sized opening, in single or double leaf.
Both are built on a single 19mm steel vertical bar, which is the part that does the security work. Paired bars give a crowbar a join to lever against, and a single bar takes it away. The steel is galvanised where needed and rust-protected before coating, and no nylon or plastic goes anywhere into the gate.
What separates the two models is the frame pattern. The Criss-Cross runs two sets of crossed flights across a standard-height door, while the Vertical or Horizontal Bar keeps a cleaner look and can run its bars either way. Both carry the same five-year guarantee, so you are choosing on how you want the entrance to look.

The range
Every gate is custom-made to the entrance on 19mm single steel vertical bars, with tamper-proof hinges and a five-year guarantee on both models. The difference between them is the frame pattern.
Two sets of flights — crosses — across a standard-height door, with a full-length 3mm thick lock protection plate.
Minimalist straight bars, run vertically or horizontally, with full-length lock protection.
Both models share the 19mm single steel bars, the all-steel galvanised construction, the locking options, and the five-year guarantee. They differ in frame pattern and lock protection.
| Specification | "Criss-Cross" Swing Gate | Vertical or Horizontal Bar Swing Gate |
|---|---|---|
| Vertical bars | 19mm steel | 19mm steel |
| Frame pattern | 2 sets of crossed flights on a standard-height door | Vertical or horizontal bars, minimalist |
| Construction | All steel, galvanised where needed | All steel, galvanised where needed |
| Finish | Powder-coated, or coloured to specification | Powder-coated, or coloured to specification |
| Locking | 2 high-security star-key hook locks, plus a deadlock, slam lock, or ultra lock | 2 high-security star-key hook locks, plus a deadlock, slam lock, or ultra lock |
| Lock protection | Full-length 3mm lock protection plate | Full-length lock protection |
| Guarantee | 5 years | 5 years |
Every gate is custom-made to the entrance, in single or double leaf, and installed by our own professional teams.
Every gate is powder-coated, in one of six standard colours or matched to a specification.
Custom colours available on request.
Colours shown here are a guide. Powder coating looks different in daylight than on a screen, so ask for a physical sample before you decide.
One continuous bar per upright, with no seam for a crowbar to separate. On gates built with paired bars, intruders often try to prise a gate open at the join. A single bar takes that option away.
A hinged gate is only as strong as its hinges. Ours are tamper-proof, so an intruder cannot lift the gate off the frame or knock the pins out to get past it.
The Criss-Cross carries a full-length 3mm lock protection plate, and the Vertical or Horizontal Bar carries full-length lock protection too. On both, the lock body sits behind steel and cannot be reached from outside.
All-steel construction, galvanised where needed, with no nylon or plastic parts. Every gate is rust-protected before it is coated.
The gates are built to meet strict local quality standards, and manufactured and installed by our own crews, who have been doing this for over 30 years.
You can pay over up to 24 months through FeverTree, so securing a full property need not happen one entrance at a time.
Tell us about the opening, and we will come out, measure, and quote. The assessment is free, nationwide.
Send us the details and we will get back to you within one business day.