- Low-Clearance Zones
Types of Hanging Height
Restriction Bars
Hanging height restriction bars are reliable protective elements that safeguard infrastructure and vehicles from damage. They are used wherever there is a need to designate zones with limited clearance height. Their characteristic yellow color and black reflective tape make them highly visible even from a distance, giving drivers a clear signal about the reduced clearance in a given location. Our range includes two main types of steel bars – round and flat.
Round hanging height restriction bars are made from durable steel pipes of various diameters (48.3 mm – 114.3 mm) and lengths (from 1000 mm to 2000 mm). Their cylindrical design ensures excellent visibility and impact resistance. Models with smaller diameters are ideal for underground garages and office buildings. Larger variants are intended for locations requiring maximum protection, such as industrial halls or high-bay warehouses.
Flat hanging height restriction bars offer an alternative to round bars. They are ideal for narrow spaces where visibility from the front and back is important. Thanks to their larger warning surface and lower weight, they are easier to transport and install. Additionally, versions with reflective film significantly improve visibility in poor lighting conditions.
All our steel bars are galvanized or powder-coated to protect them against corrosion. Mounted on adjustable chains, they allow for precise height adjustment tailored to the needs of a specific space.
Applications of Hanging Height Restriction Bars
Hanging height restriction bars play an extremely important role in protecting facilities with limited clearance height. They are most commonly found at entrances to underground parking garages, warehouses, or industrial halls, where they effectively signal ceiling height reductions. Thanks to them, drivers receive an early warning, helping avoid situations in which overly tall vehicles might cause damage to infrastructure.
In parking garages, the bars serve both warning and protective functions. Properly positioned, they protect ceilings and systems such as ventilation, fire suppression, or piping from accidental collisions. In warehouses and logistics centers, hanging bars mark height-restricted zones, which is especially important for forklift operators transporting goods on various levels. Using these safety elements minimizes the risk of damage to both vehicles and building structures.
In production plants, where machines of various heights operate, hanging bars help define safe travel routes. In distribution centers, their application helps avoid costly failures and downtime resulting from damage to overhead installations.
How to Choose the Right Size of a Hanging Height Restriction Bar?
Choosing the appropriate hanging height restriction bar depends on several key factors. The first is the width of the area to be protected. For standard entrances up to 3 meters wide, models with a length of 1000 mm work best. For wider passages, such as warehouse gates, we recommend longer versions – up to 2000 mm – to ensure effective protection across the full width.
The second important aspect is traffic intensity and the types of vehicles. In areas with light vehicles, bars with a diameter of 48.3 mm are sufficient. In industrial areas with heavy equipment traffic, it is advisable to choose more robust models with a diameter of 114.3 mm that can withstand greater impacts.
Mounting height must not be overlooked. The bar should be suspended slightly below the level of the installation it is meant to protect, but still above the tallest permitted vehicle. This solution ensures effective protection and clear warning for drivers.
The final choice between a round or flat model depends on the specifics of the secured area. Round bars offer better visibility and greater impact resistance, while flat ones are ideal where space-saving is essential. Regardless of the model, the mounting system should be matched to the ceiling structure – our offer includes various chain lengths and types of mounting brackets for precise adjustment.
- PRICING
How Much Do Height Restriction Bars Cost?
The price of suspended bumpers depends on their technical parameters. As the diameter and length increase, so does the price, since larger models provide the durability required for protection in demanding conditions.
For clients ordering larger quantities of bumpers, we offer attractive discounts. Comprehensive protection of warehouse spaces or production halls allows us to negotiate individual pricing terms. Long-term cooperation with our company brings additional benefits — regular customers can enjoy preferential conditions and flexible offers tailored to their needs.
| Type | Diameter | Price from * |
|---|---|---|
| Height Restriction Bar | 48,3 mm | 270 PLN |
| Height Restriction Bar | 60,3 mm | 330 PLN |
| Height Restriction Bar | 76,1 mm | 370 PLN |
| Height Restriction Bar | 114,3 mm | 530 PLN |
Don’t wait – contact us today!
Our team is happy to answer all your questions and provide a personalized quotation.
- WHAT OUR CLIENTS SAY
In this section, you will find authentic statements from those who have trusted the quality and effectiveness of the solutions offered by our company.
This is direct evidence of the satisfaction and trust we build every day, providing our clients with quality at an excellent price.
Witkac Residence by Aries Zakopane
General Partnership
- SONTO OFFER
We constantly monitor the market for construction and industrial fencing to provide the most modern and competitive products. We are continuously expanding our product range, and our team’s fully committed approach enables successful cooperation with SONTO’s partners and the development of long-term, trust-based business relationships.
We invite you to explore our offer in detail. If you have any questions, we encourage you to contact us directly, send us an email, or submit your inquiry using the contact form.
We invite you to explore our detailed offer:
Temporary construction fencing
Industrial fencing
Welded mesh panels (Weldmesh)
Barbed wire security systems
Industrial bumpers
Road barriers
Road and parking posts
Gabions
Nationwide Delivery in Poland Within 24 Hours
Thanks to our extensive warehouse network located in 18 cities across Poland, we offer delivery within 24 hours. Shipping costs are calculated individually. For a detailed quote, please contact us by phone or email. Customers can also opt for self-pickup from our warehouses.
As part of our comprehensive service, we offer professional installation of purchased components. Our experienced consultants are available by phone and email to assist in selecting the optimal safety solutions.
Delivery Throughout the European Union
We provide delivery services across the entire European Union. For detailed information regarding shipping costs and delivery times, please contact our customer service department directly.






















- SIMILAR PRODUCTS
Check Related Products
Here you will find updates, guides, and news related to our industry.




