Most systems meet the criteria of BS 7818 which has superseded the old BS 3049 specification. Cast posts are available in cast iron, ductile iron or aluminium. Galvanised steel tube horizontal rails are supplied direct to site in 6.4m lengths allowing easy installation and ultimate strength.
|Rail height 1||180mm|
|Rail height 2||520mm|
|Rail height 3||860mm|
|Rail height 4||1200mm||245 posts take 43mm diameter rail as standard.|