the survipod boltfix 90The all new Survipod Boltfix 90 setting out tool is another great innovative tool used to provide a stable platform for a site set out engineer on any structure Steel Frame or Concrete Frame. Boltfix 90 from Survipod Engineering Solutions Ltd is simply bolted to the vertical steel or bolted to a concrete wall or structure. The instrument of choice (total station, Dumpy or Laser level) is then screwed onto the Stainless Steel thread on top of the