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.
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
trusses.
Load Terms
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 prEN17115
The payload of the truss has been calculated as a permanent action. Should it be necessary to consider the payload as a variable action, the tabulated figures should be reduced to 90% of the given values.