Spun concrete poles offered the following advantages:
Longer span lengths and single structures, reducing the overall cost by using less structures and pole installations
Long maintenance-free lifetime
Controlled quality and no variation caused by vagaries of nature as with wood poles
Local production available, thus reduced transport costs
Flexible for concrete pole line design
Direct embedment of the pole in the ground with no risk of rotting
No deterioration of strength during the lifetime
Environmentally friendly with no leaking chemicals into the ground.
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