Stone name: China Juparana D Granite
Pseudonyme: China Juparana Granite, China Juparana Grey Granite
Main color: Brown
Country of Origin: China
Classification: Granite
Application: exterior - interior wall and floor applications, countertops, monuments, mosaic, fountains, pool and and other design projects
Granite is a natural stone product and has a certain degree of porosity. Therefore, after installation, it must be cleaned and sealed. Only impregnating sealers that are semi-permeable are acceptable. Impregnators do not cover up the natural beauty of the stone and do not wear off like a surface coating.
While granite is ordinarily considered to be stain-resistant, foreign pigments or oils can be absorbed into the surface. This could cause discoloration. The sealer does not prevent this discoloration, but it slows it down to allow more time for clean up. If the top is sealed after staining, however, any foreign substance will be sealed in.
A few types of granite may show some moisture absorption if exposed for a period of time. For example, a puddle of water left on the counter for 30 minutes may show a dark spot when the water is wiped away. When allowed to dry, however, this spot will usually disappear.