The document discusses different types of ceiling finishes including lime plaster, cement plaster, Tyrolean plaster, gypsum plaster, wood strip ceiling, soft board ceiling, and plywood ceiling. It provides details on the materials and processes used for each type. Lime plaster is made from lime, sand and fiber. Cement plaster uses cement and sand. Tyrolean plaster is a rough finish made from cement and lime. Gypsum plaster is made from a lime and gypsum mixture. Wood strip ceiling uses wood strips. Soft board ceiling uses pressed wood chips and plywood ceiling uses thin wood veneers glued in alternating directions.