Formwork for octagonal tanks

Octagonal reactor pits for a drink water production facility.

A series of 6 x 5 linked together octagonal tanks:

  1. 2 outer octagons of which 1 sits against an existing wall
  2. 3 inner octagons
  3. Height 6430mm, wall thickness 350mm, external faces 2030mm wide, internal faces 1740mm wide
  4. 1 complete set of formwork + 1 extra inside core
  5. Inner formwork consisting of 7 corner panels and 1 striking panel