Mobile vehicle security barriers are an important part of the security and access control concept for events. They prevent vehicles from entering the protected area and thus prevent potential vehicle burglaries. Because they require no excavation and no anchoring, they can be quickly assembled and disassembled and easily deployed at various locations – a significant advantage for cities and municipalities.
- Certified individual modules
- Flexible application
- Fully assembled
- Quick assembly and disassembly
- Simple logistics
- Unobtrusive design
- Purchase or rental possible
Mobile road barrier: OktaBlock
Defense against vehicle impacts from any direction

The OktaBlock mobile vehicle barrier secures access to event venues. One of its key features is the octagonal base plate with a serrated edge. In the event of a vehicle impact, the bollard tips forward, with the serrated base plate wedging itself between the vehicle and the roadway. The resulting braking effect brings the vehicle to a stop within a few meters, rendering it inoperable.
Due to its axially symmetrical geometry, the Hörmann OktaBlock has no predefined impact side and can therefore deflect a vehicle impact from any direction.
The Hörmann OktaBlock is protected by international patents.

Mobile road barrier: Road Blocker M30
For flexible and certified event insurance

The Road Blocker M30 is the ideal solution for secure yet flexible access control. This mobile barrier is built using a practical modular system, allowing individual modules to be flexibly combined as needed. Modules with a retractable barrier element can thus be easily connected to modules for pedestrian access. With a barrier height of approximately 800 mm, the mobile Road Blocker M30 secures passage and ensures maximum safety in particularly sensitive areas while maintaining flexibility. It is certified according to the latest standards for mobile access control, DIN SPEC 91414-1 and IWA 14-1.
- Mobile vehicle barrier Road Blocker M30 in a practical modular system
- Freely combinable: Modules with retractable locking element and modules for pedestrian passage.
- Barrier height: approx. 800 mm
- Maximum safety and flexibility
- Certification according to DIN SPEC 91414-1 and IWA 14-1.
- Can be combined with the OktaBlock mobile vehicle immobilizer
OktaBlock and mobile road blocker compared
The right model for every application
| How does the OktaBlock work? | How does the M30 mobile road blocker work? | |
|---|---|---|
| Only at Hörmann: | Protection against vehicle impacts from any direction through axially symmetrical design | Mobile Road Blocker M30 certified according to DIN SPEC 91414 |
| Product features: | Octagonal base plate with serrated edge Upon impact with a vehicle, it tips forward and wedges itself between the vehicle and the road. The braking effect brings the vehicle to a stop. Can deflect vehicle impacts from any direction (45° and 90°) Combined setup with Mobile Road Blocker M30 possible OktaBlock and OktaMover together ensure easy passage | Modules with retractable locking element and modules with pedestrian passage The locking element wedges itself in place upon vehicle impact and prevents further travel. Modular system: simple connection and free combination of individual modules Combined setup with OktaBlock possible Allows authorized vehicles (e.g., ambulances) to pass quickly and easily. Can be assembled and installed in a short time |
| Certification: | OktaBlock: certified according to M30, K4, PAS68, IWA 14-1 and VADS (with optional retrofit kit available) OktaBlock TR: certified according to SK1B, TR Pol (according to the technical guideline of the German police for mobile vehicle barriers, version 0.8) Certified according to DIN SPEC 91414-1 (with optional retrofit kit available) | Certified according to DIN SPEC 91414-1, IWA 14-1, M30, K4 |
Certified access control
Effective against vehicles breaking through the barrier
The effectiveness of OktaBlock has been proven in several crash tests.
The mobile vehicle barrier meets the crash test standards of the international safety standards BSI PAS68:2013 and IWA-14-1:2013. In the prescribed test, an unmanned truck with a test weight of 7.5 tons and a speed of 50 km/h crashes into a single OktaBlock module. The resulting impact energy is approximately 702,000 joules.
The OktaBlock TR is designed and certified according to the even stricter requirements of the German police's technical guidelines for mobile vehicle barriers. In the test, conducted on a wet road surface, the barrier must withstand an impact from two different angles of 90 and 45 degrees, with a maximum impact energy of up to 986,000 joules in protection class SK1B.
In a configuration of three OktaBlock TR and two DIN SPEC loops, the OktaBlock was also certified according to DIN SPEC 91414-1 and achieved the best results in the impact and displacement test.
Unlike other mobile solutions, all certifications are valid even when using individual modules, eliminating the need to connect multiple modules. This ensures maximum flexibility and unobstructed escape routes without visual obstructions.
The Road Blocker M30: certified mobile access control according to the latest standards
The Road Blocker M30 meets the requirements of IWA 14-1 and DIN SPEC 91414-1, the latest and strictest standard for mobile vehicle barriers. In addition to an impact test, this standard includes a displacement test and a tamper test. Therefore, a 7.5-ton truck traveling at 50 km/h was also crash-tested against the Road Blocker M30 – and was successfully brought to a stop. The additional displacement test achieved an excellent result of only 0.1 meters, while the tamper test resulted in a tamper resistance class of 2 (MK2).

OktaBlock
- Base plate dimensions: 800 x 800 mm
- Bollard height 1250 mm
- Bollard diameter 273 mm
- Color: Anthracite Grey RAL 7016
(optionally available in any RAL color at extra cost) - Weight approx. 350 kg
- Impact energy 702,000 J
- certified according to M30, K4, PAS68, IWA 14-1


OctaBlock TR
- Base plate dimensions: 800 x 800 mm
- Bollard height 1250 mm
- Bollard diameter 273 mm
- Color: Anthracite Grey RAL 7016
(optionally available in any RAL color for an additional charge) - Weight approx. 450 kg
- Impact energy 986000 J
- Certified according to SK1B, TR Pol (According to the German Police Technical Guidelines for Mobile Vehicle Barriers, Version 0.8) as well as according to DIN SPEC 91414-1
Road Blocker M30
- Mobile vehicle barrier Road Blocker M30 in a practical modular system
- Freely combinable: Modules with retractable locking element and modules for pedestrian passage.
- Barrier height: approx. 800 mm
- Maximum safety and flexibility
- Certification according to DIN SPEC 91414-1 and IWA 14-1
- Can be combined with the OktaBlock mobile vehicle immobilizer
Tailored to your event
Simple, flexible, efficient, location-independent

Maximum flexibility
The Hörmann OktaBlock can be installed individually, in rows, or staggered, allowing for quick and cost-effective securing of both small and large areas. It provides an optimal passage width of 1.20 meters, preventing vehicles from passing through while simultaneously allowing pedestrians, cyclists, wheelchair users, and pedestrians to pass comfortably. It blends seamlessly into the overall event design and is not perceived as threatening. The mobile Road Blocker M30 is ideally suited for use at vehicle access points. Its modular design allows for easy connection of elements with retractable barriers to pedestrian access. Whether used alone or together, the OktaBlock and the mobile Road Blocker M30 ensure maximum security in areas requiring special protection. Hörmann thus offers an efficient, flexible, and comprehensive solution from a single source. For the mobile vehicle barriers to be installed in accordance with requirements and standards, an access control concept must be developed by a qualified expert.
Accessories and extras
A particular advantage of the OktaBlock : The surface of the vehicle barrier can be used for advertising or informational purposes with a wraparound banner. Furthermore, a universal adapter allows the widely used construction site lights familiar from road traffic to be attached to the top of the OktaBlock. This ensures the bollard is clearly visible even at night. Both the universal adapter and the construction site light are available from Hörmann.
Simple logistics
Thanks to a ring eyelet that screws into the bollard head, the OktaBlock can be easily positioned by crane or forklift and set up and taken down without any specialized technical knowledge. Hörmann also offers the hydraulic transport aid OktaMover (shown on the left). This allows for quick and easy placement, even without motorized special vehicles requiring a special driver's license – for example, to quickly create a passage for emergency vehicles. Without a crane, forklift, or the OktaMover, the mobile vehicle barrier cannot be moved or manipulated. Security before or during the event is not necessary. The individual elements can be stored outdoors and transported in a very space-saving manner on standard trucks.
Request mobile vehicle barriers
Rent or buy OktaBlock and Road Blocker M30
Are you planning a security concept for an outdoor event and looking for temporary road barriers? You can easily and conveniently rent or buy the OktaBlock and the M30 mobile road blocker from us. This allows you to use mobile road barriers cost-effectively and tailored precisely to your needs.
Please feel free to contact our representatives to discuss your individual requirements:
| Product | Hörmann model | Height | Testing 1 | Testing 2 | Tested Configuration |
|---|---|---|---|---|---|
| Mobile Protection | OktaBlock | 1250 | PAS68:2013 V7500(N2)/48/90:29.4/0.0 | IWA 14-1 2013: V/7200(NC2)/80/90:29.7 | Single |
| Mobile Protection | OktaBlock TR | 1250 | PAS68: 2013 V/3500[N1]/32/90:3.7:0.0 | IWA 14-1 2013: V/3500[N1]/32/90:4.0 | Triple |
| Mobile Protection | Mobile Road Blocker M30 | 500 | IWA14-1 2013: V/7200[N2A]/48/90:22.3 | Single |











