2011年4月12日星期二

Granite and marble and other decorative stone purchase and maintenance

Marble, granite is known as facing stone.


    To 60 cm × 60  example:


    1. Stone plate thickness should be uniform, not thinner than 1.5 cm, to quasi-square foot, must be a right angle, trimming to tidy, there should be no obvious mechanical pattern or burst edges.


    2. Better brightness, surface without pitting, light intensity at least 80 degrees.


    3. Surface pattern, pattern uniform, no significant noise, chromatic aberration to be basically the same.


    4. The internal structure of closely not have cracks.


    Maintenance of facing stone.


    1. To regular cleaning to keep the surface clean and wax polish on a regular basis, so that the stone surface has a new look.


    2. To avoid any acid, alkali and other chemicals, direct contact with the surface, causing chemical reactions, resulting in color differences.


    3. Try to avoid nailing directly soles, often rubbing the ground.

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