
- Home
- Street furniture
- Tree protection & landscaping
- Height Restriction Barriers
Tree protection & landscaping
Height Restriction Barriers
Steel · Root Fixed · L 3850 mm × H 2200 mm
Technical details
| Colour | Black and Yellow |
|---|---|
| Country of Origin | United Kingdom |
| Finishing / Treatment | Powder Coated |
| Height | 2200 mm |
| Length | 3850 mm |
| Material | Steel |
| Mounting Options | Root Fixed |
Supplied and installed by 3iS Transport through our specialist supply chain. Finishes, fixings and sizes vary by configuration; ask us for the options on your scheme.
About this product
Height Restriction Barriers
Our Height Restriction Barrier provides reliable vehicle access control by physically limiting clearance heights up to 2,200mm or adjustable up to 3,570mm, ideal for protecting sensitive spaces like car parks, underpasses and restricted zones. Constructed from galvanised steel with a white lacquer finish and vivid red reflective strips, it ensures clear visibility in all conditions while offering low‑maintenance durability. With a robust two‑piece adjustable crossbar and reinforced root‑fixed base plates, this barrier delivers precision installation for road widths from 3.85m to 7.55m. PDF specifications and optional signage and gauge‑rail kits are available to support seamless design and specification processes.
Designed for architects, specifiers, local authorities, and contractors, the Height Restriction Barrier SFD531 offers precise, robust, and visible control solutions for vehicle access. Its adjustable two‑piece crossbar with a sleeve system delivers exact fitment to road widths between 3.85m–7.55m, with three configuration options: fixed 2,200mm height (for ≤5.2m or ≤7.55m widths) or fully adjustable from 2,200mm to 3,570mm. Mounted on reinforced root‑fixed base plates with embedded rods, the barrier provides secure and low‑maintenance installation. Optional extras include height gauge rails and signage fixing kits for compliance and enhanced driver awareness.
FAQ
Questions about the Height Restriction Barriers
What heights and road widths can the Height Restriction Barrier accommodate?
The barrier is available in fixed 2,200mm height for road widths of 3.85–5.20m or 5.25–7.55m (with tension cables), plus a fully adjustable version allowing 2,200–3,570mm clearance across 3.85–5.20m widths.
What materials, finishes and visibility options does it feature?
Constructed from galvanised steel with a white lacquered finish, the barrier is fitted with high‑visibility red reflective strips (also available in yellow/black) to enhance day‑night conspicuity and durability.
How is the barrier installed and secured?
Mounted on reinforced root‑fixed base plates and secured with ground fixing rods, it ensures permanent, flush-ground installation with minimal maintenance.
What additional accessories can enhance site compliance and safety?
Optional accessories include a height gauge rail (1500×100mm with reflective strips) and a signage fixing kit (diameter 450mm) to support clear warning and regulatory compliance.
Related
More tree protection & landscaping

2X1 Parklet
Ref. 311.1258High Performance Concrete · Free Standing · L 2000 mm × D 1000 mm × H 170 mm

Angled Safety Barrier
Ref. 503.0416Steel · Root Fixed · L 580 mm × D 600 mm × H 350 mm

Door Barriers
Ref. 503.1264Stainless Steel Grade 304 · Root Fixed · L 450 mm × H 1300 mm

Hoop Barriers
Ref. 503.0412Steel · Root Fixed · L 300 mm × H 870 mm
Get in touch
Request a quote
If you are a local authority, transport organisation, or public-sector partner looking to deliver or maintain passenger transport infrastructure, our team would be pleased to discuss your requirements.



