Stone Granules
All San-gobuild ® roof tiles are coated with natural stone chips, volcanically formed and taken from quarries in French. These coatings add natural beauty to the roof and a hard layer of protection from the weather. Being of natural stone, the vibrant colour is protected against the extreme UV of the African sun and will never change.
Sand production of sintering process is complex, through chemical bond sintered on the quartz sand, solid color forever, with the performance of resistance to acid and alkali, greatly improving the lifetime. which is very important in coastal countries, The brand of San-gobuild granuel is CL, all the sand stone granule coming out from sintering. Sand dyeing process is simple, but the color saturation is not strong. It is easy appear fade phenomenon after acid and bad environment, shorten the lifetime.