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Pedestrian Parapet Steel Guardrail – Heavy-Duty Restraint Barrier for Bridges, Culverts & Subways - Guardrail

Verified by manufacturer 6 months ago

Alpha Rail Ltd

Heavy-Duty Steel Pedestrian Restraint System – BS 7818 Class 3C Compliant Parapet Guardrail

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Application

Suitable for:

  • Bridge parapets and overpass walkways
  • Highway infrastructure and roadside ramps
  • Culverts and headwall fencing
  • Subway entrances and tunnel perimeters
  • Industrial sites with raised platforms or retaining walls

Description

Pedestrian Parapet Guardrails are designed as robust restraint systems to provide fall protection at the edge of bridges, ramps, culverts, and elevated walkways. Engineered to meet the heavy-duty requirements of BS 7818 Class 3C, these steel barriers offer maximum safety performance while adapting to varied site geometries.

Supplied as surface-mounted units with baseplates and chemical anchors, pedestrian parapets can also be tailored for curved, raked, or sloped installations. Fabricated from durable S275JR solid and S235JR hollow steel sections, they come galvanized as standard and are available in black, green, or any RAL powder-coated finish. Gate options and custom panel lengths are also available to suit unique infrastructure requirements.

Features & Benefits

Structural-grade safety – Built with heavier-duty materials than standard guardrails for enhanced fall protection

Custom site adaptation – Available in raked, radiused, and bespoke panel lengths to match complex layouts

Surface-mounted installation – Baseplate fixing system with chemical anchoring simplifies structural attachment

Material durability – Fabricated from S275JR solid and S235JR hollow mild steel for long-lasting strength

Corrosion-resistant finish – Hot dip galvanised for superior weatherproofing

Finish options – Powder coating available in black, green, or any custom RAL colour

Integrated gate compatibility – Gate units available to suit access or traffic management requirements

BS compliant – Conforms to BS 7818 Class 3C for pedestrian restraint systems on elevated structures

General information

Color

Silver

Grey

Black

Green

Other

Finish

Galvanized

Powder-coated

Material

Steel

Shape

Rectangle

Length

Bespoke

Width

1830 mm

Height

1150 mm

1400 mm

1500 mm

Uniclass

Ss_25_15_60_53 Metal pedestrian parapet systemsPrimary

CAWS

Q40/340 Steel vertical bar fencing

Q40/30 Proprietary fencing

Q40/430 Proprietary fencing

Specification data - Metal pedestrian parapet systems

Classification data

Standard

To BS 7818, Class 3C.

Preparatory work

To system manufacturer’s recommendations.

Posts

60 x 40 x 3 mm RHS stiles.

Guidance for specification option:

1150 mm high.

60 x 40 x 5 mm RHS stiles.

Guidance for specification option:

1400 mm and 1500 mm high.

Post foundations

Guidance for specification option:

Insert requirements.

  • Base plated posts as standard.
  • Rooted optional.
  • Consult manufacturer for details.

Base boards

200 x 200 mm RSF steel baseplates.

Rails

50 x 30 x 3 mm RHS steel rails.

Panels

Steel panels with ∅33 mm CHS infills.

Site applied finishes

Guidance for specification option:

Consult manufacturer for details and insert requirements or omit.

System accessories

Not required.
Gates available to suit.

Guidance for specification option:

Consult manufacturer and insert requirements.

Finish/ Colour

Hot dipped galvanized to BS EN ISO 1461.
Polyester powder-coated, black (RAL 9005).
Polyester powder-coated, green (RAL 6005).
Polyester powder-coated, RAL colour.

Guidance for specification option:

Available on request; consult manufacturer and insert requirements.

Panel width

1830 mm.

Height

1150 mm above ground.
1400 mm above ground.
1500 mm above ground.

Sustainability data

Country of product manufacture

United Kingdom

Material

Steel

Literature

Pedestrian Parapet Data Sheet

Pedestrian Parapet Data Sheet

Case studies

Metrolink, Manchester

Metrolink, Manchester