
Gypsum Powder GGC Oman Gypsum is the ideal choice for remodeling and repair works, and for the creation of beautiful cornices and decorations GGC Oman Gypsum produces a refined and chip resistant finishes. ... Plaster of Paris: Colors: White / snow white: Initial setting time > 6 min. Final setting time >18 min: Water stucco ratio: 70-75% ...