Regular maintenance of height restriction barriers is essential to ensure safe operation, clear visibility, and long-term durability—particularly in high-use environments such as car parks, industrial estates, retail parks, and service yards.
Key maintenance requirements:
- Routine inspections
Carry out visual checks every 3–6 months (or more frequently in high-traffic areas) to look for:- Signs of impact damage or bending
- Loose fixings, bolts, or anchor points
- Wear on hinges, chains, or locking mechanisms
- Cleaning
Regularly clean the barrier using mild detergent and water to remove dirt, road grime, and salt deposits. This helps:- Maintain the powder-coated finish
- Prevent build-up that could lead to premature wear or corrosion
- Lubrication of moving parts
Hinges, pivot points, and locks should be lightly lubricated to ensure smooth operation and prevent seizing—especially on swing-arm or double-leaf barriers. - Signage checks (critical for safety)
- Ensure RA1 or RA2 reflective height signs are clearly visible, clean, and legible
- Confirm signage matches the actual clearance height
- Replace any faded, damaged, or missing signs immediately to avoid vehicle strikes and liability issues
- Surface protection & touch-ups
Although galvanised and powder-coated finishes are highly durable, any chips or scratches should be touched up promptly to prevent corrosion from developing over time. - Foundation and alignment checks
- Inspect for movement, cracking, or subsidence around concrete foundations
- Ensure the crossbeam remains level and aligned, particularly after any impact or heavy use
- Operational safety checks
Confirm the barrier opens, closes, and locks correctly without obstruction. Any stiffness or misalignment should be addressed early to avoid further damage.
With consistent upkeep, a well-manufactured barrier can deliver 20+ years of reliable service with minimal intervention.
At Aremco Barriers, our UK-manufactured height restriction barriers are hot-dip galvanised and powder coated for maximum corrosion resistance and low maintenance. With simple routine checks and basic care, your barrier will remain safe, compliant, and fully functional for years to come.
