The refurbishment of an 85 meter high Broadcast Guyed lattice mast at our factory, the construction of mast and anchor block foundations and the erection of the mast.
The guyed lattice mast after being taken down at a decommissioned site was transported to our works and completely refurbished including stripping of paint and regalvanising and the supply of new guy ropes, antenna mounting steelwork and associated equipment.
The site is situated on a mountain outside the village of Rhodes in the Eastern Cape and the site is at an altitude of some 2500 meters above sea level.
The mast sections were transported with heavy vehicles to the village and then in small vehicles up a treacherous mountain pass to the site.
The foundations for the mast and anchor blocks were cast after extensive blasting of the holes in solid rock with all concrete being mixed on site after all the materials were moved in small loads up the mountain pass.
The erection of the mast was done in sections using rigging poles and electric winches powered by diesel generators.
The erection of the mast took many weeks due to work being continuously halted by extreme weather conditions including, winds in excess of 100 Km per hour being a regular occurrence and continual mist covering the mountain.
The installation work included the erection of the television broadcast antennas and feeder cables.
The planning and logistics involved in the work were extreme and required experienced and skilled personal working under very difficult conditions.