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Alpha Rail is certified by ACS Registrars for ISO 9001 and 14001. This means the processes we use in the manufacture of our products are assessed by an external third party body for compliance to the highest standards. We are also members of Constructionline which is the UK’s register of pre-qualified local and national construction contractors and CHAS (Contractors Health & Safety Assessment Scheme) accredited.

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Pedestrian Parapet Guardrail (P4 Parapet)

Home > Metalwork Products > Technical Drawings > Pedestrian Parapet Guardrail (P4 Parapet)

This type of guardrail is often referred to as class 3 pedestrian guardrail parapet or P4 pedestrian parapet. Our P4 pedestrian parapet differs from standard pedestrian guardrail in as much as it is designed for applications where there is a likelihood of a fall from height.

The tabs below provide a detailed drawing that you may download, as well as size and fixing options. Click on a drawing to view it in PDF format.

If you require any further information for your project please do not hesitate to contact us.

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Drawing
Specification
Fixing Options

Drawing

Specification

Conformity: BS7818:1995

Height: 1000mm to 2000mm

Horizontal Rails: 40x10mm RSF or 50x10mm RSF

Vertical Infills: Ø16mm or Ø20mm Round Bar. 16x16mm or 20x20mm Square Bar

Support Posts: 50x50mm SHS or 70x70mm SHS

Centres of Posts: 2000mm to 2750mm

Panel Fixings: Stainless steel grade A2 M10 dome head or countersunk bolt with washer and hexagon or security nut

Finish: Hot dipped galvanised to BS EN ISO1461

Colour: Polyester powder coated in a RAL colour of your choice

Method of setting posts: Posts rooted into concrete foundations, grouted into core drilled holes or baseplate fixed with anchor bolts