As the number of grit increases so does its fineness.
Polished concrete floor construction.
The chemical penetrant employed for polishing is called as hardener.
Of the strength characteristics it is worth noting that a concrete floor if damaged does not require urgent correction of the defect.
If doing it in new construction make sure the concrete contractor pouring the floor knows that it is vital that he pour a flat floor with the right mix for polishing.
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.
They can repair or polish your existing concrete floors to improve their appearance and durability.
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.
If the polyurethane coating is cut or burned through it should be repaired immediately.
The polishing of concrete is a multi step process which requires specialized tools and equipment.
Simply put it is much harder to slip on a polished concrete floor wet or dry.
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.
When a concrete floor is polished it may look like glass but it has a higher friction co efficient than ordinary concrete.
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.
Polished concrete always meets and often exceeds osha standards for floors.
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