Marble
A calcium carbonate stone and a metamorphic rock. Marble reacts to acids and can be given a high gloss appearance. Not only is it sensitive to acids, but it also scratches easily. Most Marble has veins, swirls and bands. For cleaning and restoration, the most suitable method should be chosen according to the appearance and condition of the floor. Steps may include dry soil removal, erasing stains, restoring the worn surface layer and sealing the stone.
Slate
A “rough” material with low moisture absorption. Slate can be found in both interior and exterior settings and does not have a high polish unless an enhancer has been applied. Slate contains clay, which can be a problem, especially in wet areas where it can develop efflorescence easily. A good quality silicone impregnator sealer can protect the stone and increase durability. A color enhancer can be applied to create a colorful look to the stone.
Terrazzo
Terrazzo appears more uniform than most natural stones and is available in tile form or by a pouring application on the slab. Terrazzo is a mixture of Portland cement and Marble chips; these chips can range in size from a fraction of an inch to as large as several inches. A major positive of Terrazzo is that it can be ground, honed and polished just like Marble and is sometimes easily mistaken for Granite.
Granite
Granite is an extremely hard natural stone with a low porosity; normally given a polished finish. Granite is formed by a volcanic action making it acid and scratch resistant. Granite paving is not usually treated and in such cases waterproofing is recommended, especially if it is installed in kitchens or bathrooms.
Travertine
A limestone that has been formed by hot springs. Water movement caused erosion of the stone creating numerous holes of varying sizes. The holes in a polished travertine floor are filled with color-matched Portland cement filler. These fillers do not take a high polish and therefore the overall appearance is blotchy.
Flagstone
Any stone material cut into thin, irregular shapes. Flagstone is primarily found on sidewalks, foyer entrances, pool decks, etc. Flagstone can be almost any material but is most commonly the sandstone type. Flagstone should not be ground and should only be cleaned and sealed.


Before Master Clean Polishing, After Master Clean Polishing