Hi-Mast passively safe posts

The Hi-Mast sign support is star shaped in cross section and is made from a single
aluminium extrusion requiring minimal manufacture.

The shape not only gives the post its strength but ensures that the performance is multi-directional.

In addition, as passive sign supports are being placed increasingly in urban areas, the fact that Hi-Mast doesn’t have sharp edges or hand traps and cannot be easily climbed is an advantage.

link to the Hi-Mast website

For more information please view the following documents from the manufacturer:

AttachmentSize
hi-mast-1.pdf561.34 KB
hi-mast2.pdf2.72 MB
hi-mast-2011.pdf3.87 MB