Extra Heavy Duty Truss has exceptionally high load handling capabilities making it ideal for use in the larger outdoor roof structures. Additional facilities allow other roof interface components to work efficiently with this truss.


Load Table

  • All loads are given in Kilograms
  • Allowance has been made for self-weight of truss
  • Allowance has been made for frequent use factor of 85% according to EN17115
  • The payload of the truss has been calculated as a permanent action. Should it be necessary to consider┬áthe payload as a variable action, the tabulated figures should be reduced to 90% of the given values.

Material Specifications

Main Cord: 50.8mm x 6.25mm
Braces: 38.1mm x 3.25mm
Material: EN AW-6082 T6
Fixings: Fork End : TFT pins & R3 Clips


Angled Corners
Bespoke Lengths
Hinges and Swivels

Item Codes, Weights and Dimensions

Design Specification

Manufactured in accordance with
BS EN 1090-3:2008 : Technical Requirements for aluminium structures
EN ISO 9001:2008 : Quality management systems
BS EN 1999 Pt 1-1 : Design of Aluminium Structures, General structural rules
BS EN 17115:2018 : Specifications for design and manufacture of aluminium and steel