Polished concrete has higher strength values since it is part of the slab structure in fact the slab itself.
Polished concrete floor construction.
The chemical penetrant employed for polishing is called as hardener.
The polishing of concrete is a multi step process which requires specialized tools and equipment.
Of the strength characteristics it is worth noting that a concrete floor if damaged does not require urgent correction of the defect.
Polished concrete always meets and often exceeds osha standards for floors.
That is a polished concrete floor that works its way to a higher finish over 400 grit for example is considered the bare minimum of being polished although other polished grits range from 800 on up to 3 000 will be.
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Polished concrete flooring is simply a concrete floor that has been treated with a chemical densifier to fill in the holes pores and ground down similar to sanding wood with progressively finer grinding tools.
They can repair or polish your existing concrete floors to improve their appearance and durability.
Polished concrete floor surface is made by a mechanical process of grinding and polishing with the help of a penetrant chemical to provide different texture.
Good contractors follow a set system of steps for polishing it is time consuming and some choose to skip steps leaving you with a floor that is not truly polished.
When a concrete floor is polished it may look like glass but it has a higher friction co efficient than ordinary concrete.
As the number of grit increases so does its fineness.