The Portakit 2 RC4 burglar-proof steel door from Metal Quartz is a high-security door designed to offer optimal resistance to attempted break-ins. Compliant with standard EN 1627-1630, it achieves RC4 class, ensuring effective protection against criminal-level mechanical attacks (crowbar, pry bar, drill, etc.).
Portakit 2: RC4 burglar-proof steel door
Entirely custom-made, the RC4 burglar-proof steel door is available in solid or semi-glazed versions, with fillings adapted to the requirements of the project. It can be configured as a single-leaf door with hinges on one side or the opposite side, depending on the constraints of the site.
It offers numerous combinable options, such as an anti-panic function (EN 179 or EN 1125), allowing for rapid evacuation in case of emergency. A wide range of accessories allows for the integration of door closers, electromagnetic locks, access controls, mechanical or electric locks, and other compatible equipment.
This “Portakit 2” is also equipped with multi-point security locks, with up to nine compliant variants available.
Dimensions
This RC4 burglar-resistant steel door is custom-made according to your specific requirements.
All details regarding the minimum and maximum standard dimensions can be found in our technical data sheet.
For other non-standard dimensions, feel free to contact our sales team directly.
Optional performances can be combined
Basic RC4 level according to EN 1627-1630, with the option to add the following performances:
| Anti-panic |
Possible configurations
Single door / Attack on hinge side and opposite hinge side.
Construction of your choice: solid door (various core options) or semi-glazed door.

Locks
- 3-point security locks
- 9 compliant lock variants available in mechanical or electric version
- All details regarding our compliant locks can be found in our technical data sheet.
Options for the RC4 burglar-resistant steel door Portakit 2:
Our finishing options, handling solutions, door closers, and access control accessories can be found in our technical data sheet.
For what purposes should you choose a RC4 burglar-proof steel door?
The RC4 burglar-proof steel door is designed for projects where physical security is a key issue. It offers a robust, certified solution against attempted break-ins, making it ideal for:
- Government and administrative buildings, embassies
- Police stations, courthouses, high-risk public centers
- Sensitive industrial sites, high-value warehouses
- Secure storage areas, hazardous technical rooms
- Security airlocks, restricted access areas, isolated premises
⚠️ Please note: although this RC4 burglar-proof steel door offers high resistance to break-ins, it does not include ballistic protection. As a result, it is not suitable for securing people in a panic room or in a shelter against armed threats. For this type of configuration, it is essential to choose a bulletproof armored door (EN 1522-1523 certified) offering at least FB4 to FB6 level, or even AK47 depending on the identified threat: we offer a wide range of ballistic protection solutions with other products.
It also integrates perfectly into a more comprehensive security ecosystem such as the Bunkerkit® armored partitions, guardhouses, or secure airlocks offered by Metal Quartz.
On the other hand, for perimeter protection, theft prevention, or critical access protection without a direct ballistic threat, this RC4 steel door is an excellent choice.