Kingspan Structural Steel Solutions Multibeam Project - ADAM SMITH COLLEGE UK Image

Multibeam is a range of purlin and cladding rail systems

Purlins to suit all types of modern roof construction with bay sizes up to 15 metres and rails designed specifically to support metal clad walls in horizontal or vertical applications.
  • Multibeam can be used with all types of modern roof cladding systems
  • Requires fewer components than other systems
  • Quick to assemble for faster project completion
  • Large range of section depths and flange widths to suit all applications
  • Gauge range 1.2mm through 2.7mm for economic solutions
  • Spans up to 15 metres and bar lengths of 18 metres or more

Multibeam Range

Technical & Downloads

Kingspan Multibeam Technical Handbook

Kingspan Tekla User Guide

Tekla Guide: Siderail Cleat Macro 120

Watch this handy help guide for assistance using Tekla Structures to detail our Siderail Cleat Macro 120, used with our Multichannel Horizontal Cladding Support system.

Tekla Guide: Non-Standard Horizontal Cladding Support

Watch this handy help guide for assistance when using  to detail our Horizontal Cladding Support at any given position between two horizontal rails.

BIM Store

Visit the BIM Store to download the BIM files for Kingspan Structural Products:

Multibeam Purlin Rails BIM files

Multibeam Eaves Beam BIM files

G140 Vertical Support

Hot dip galvanised steel to BS EN 10346:2015 and BS EN 10143:2006 'specifications for continuously hot dip zinc/metal coated structural steel strip'.

The minimum grade of steel used is S450GD, with Z275 zinc coating, giving an average coating thickness of 0.02mm to each side. Other galvanised coatings may be available.

Roof Purlins
All types of roof cladding.
Pitched, mansard, curved or flat roof applications.
Roof slopes from 0o to 60o.
Bay widths up to 15m.

Cladding Rails
All types of wall cladding.
Horizontal or vertically laid cladding.
Suitable for use with Multichannel.
Bay widths up to 15m.


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Planet Passionate
Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.