Column box shutters are specifically designed to withstand the higher pressure associated with the vibration of concrete in a confined space.
There are basically three types of columns boxes, A-Type, C-Type and Circular boxes. Corner Chamfers can be built into the shutter.
All Column Box Sides come standard with lifting rings and prop stays.
Consists of 2x A-Type Small Sides and a Circular Column Box.
Used in normal applications. Form Bolt used in high stress applications where additional strength is required.
Can be Circular, Square or Rectangular and bolted on top of a standard Column Box.
Is used in hard-to-reach places where a column box needs to be lifted and moved without the use of a crane.