| Significant social and industrial construction demands protection of inner and outer surfaces of constructed objects generally made of concrete and ornamental facing as well.
For that purpose artificial and nature stone materials such as ceramic, ceramic granite, nature marble and nature granite are widely used.
OOO NPO "Extrastep" created on the base of Russian space technologies and adopted into industrial production new patented, ecologically and hygienically pure ornamental-facing material - extragranit. |