Some light sand exposure.
Aggregate polished floor.
Depending on the diamond grit you use to polish a concrete floor you can achieve different ranges of aggregate exposure and different levels of sheen from matte to a glassy mirror like finish.
This resembles a salt and pepper type of appearance.
This particular slab with polish concrete floors and exposed aggregate was completed in.
Once the aggregate is exposed then the concrete is ground over with many passes.
Polished surface resulting in little to no aggregate exposure.
Class b fine sand aggregate.
Regular polished concrete is a pretty straight forward job for us.
While the polish finish is the end game for custom concrete applications aggregate exposure in custom concrete flooring can add a dimension of beauty and interest to the finished product.
To expose the aggregate you first have to grind down the floor after which you can polish the surface to give the concrete a mirror like finish similar to terrazzo or polished marble.
Polished concrete floors with exposed aggregate is a whole new ballgame.
Aggregate can be specified for size sharpness or roundness of edges and color.
When you start talking polished concrete floors with exposed aggregate there are a few more things to consider.
A columnist for conncrete surfaces sister publication the concrete producer explains why concrete that will be ground and polished benefits from having a larger coarse aggregate content than conventional structural concrete.
Every single pour will be different from the next with variations in color cracking and overall flatness.
Because regular floor polishing is a step by step process commercial business owners and homeowners alike are able to choose the level of shine from satin to a very high gloss floor whichever meets your maintenance and aesthetic requirements.
An exposed aggregate floor utilizes the decorative qualities of a concrete mix s aggregates and the strength and longevity of the structural slab.
These finishes are ones where the surface of the concrete floor is ground off exposing the aggregate to be polished.
In our last project we needed to polish some concrete there was a varied appearance to the surface after it was ground smooth.
Exposed aggregate polished concrete floors are versatile.
This results in the majority of exposure displaying fine sand aggregate with little to no medium aggregate in random locations.
Removes approximately 1 16 of concrete surface by grinding and polishing.
T here s a time honored adage about concrete which states that concrete is consistently inconsistent.
For certain types of finishes the choice of aggregate will have a dramatic impact on the appearance of a finished concrete floor.
Polished concrete floors are undoubtedly beautiful.
The grinding is done with a concrete grinder and with each pass a smoother diamond is used until the.