A difficult term to define as it has different meanings across many industries. To a concreting contractor, burnishing means to aggressively trowel a floor until a hard, dark, shiny surface is produced.Burnishing machines are like a high-speed polisher and used to maintain the shine on a polished floor.
Aggregate Exposure
The amount of aggregate (the course stone in the concrete mix) revealed by the grinder. As more concrete is removed from the surface, a greater amount of aggregate will be exposed.
Concrete Aggregate
The course stone in the concrete mix. Aggregates are available in a variety of colours and sizes that will have a big impact on how your floor looks. It is your concrete supplier that can help you with aggregate options.