Interior Flat Latex. A durable, quality flat latex wall finish for interior walls and ceilings. Lead, mercury, and chromate free. Finish: Flat Color: White 620-17 Ceiling White 620-23 (SW’s Cover Max) Southern Beige 620-22 (SW’s Kilim Beige) Antique White 620-185 (Glidden’s Ant.Wh.) Soft White 620-172 (SW’s Ant. Wh.) Tinting White 620-10 Deep Base 620-30 For industrial, commercial, and residential use as a flat finish on properly prepared plaster, wallboard, wood, metal, or masonry. For homes, apartments, condominiums, warehouses, commercial buildings, and factories.