Screed Collar is a component of the Screed Chair.
Plastic Screed Chairs are designed to support screedboards or scaffold poles for accurate levelling of concrete slabs. They should be placed at approximately 500mm centres and can be adjusted by 50mm in height to achieve the correct level.
As these plastic chairs are made completely from plastic they can be left in the concrete either in part or as a complete unit without the risk of corrosion. Once concreting is completed, the scaffold board or tube can then be removed.
Screed Chairs consist of