Spacer for on-ground casting

摘要

A chair (12) for supporting a component for incorporation into a concrete product during casting thereof is disclosed. The chair (12) has an array of supporting legs (14), and a separate base (2) having a substantially flat under-surface. The base (2) is configured to mate with the lower ends of the legs (14) of the chair (12) such that the base (2) is retained to the legs (14).