Peace, mercy, and blessings of God be upon you. In the name of God, the Most Gracious, the Most Merciful. O Allah, bless and grant peace to our Prophet Muhammad. Gypsum board and cement board technician in Riyadh. Installation of gypsum board partitions with rock wool insulation. Installation of cement board partitions. Installation of gypsum board ceilings. Design of partitions in warehouses. Design of external cement board rooms. Design of gypsum board offices. Design of maids' rooms. Installation of gypsum board walls with sound insulation. Installation of external cement board walls. Installation of walls with aluminum doors, in addition to wooden doors. Design of maintenance openings. Closing doors with gypsum board and cement board. Design of all gypsum works throughout the Kingdom.