Gyprock Cornice Cement is used for installing Gyprock cornice at wall and ceiling junctions where the walls and ceilings are lined with plasterboard. It is also used for finishing cornice joints and mitres and small cornice repairs. Cornice Cement 45 has a 45 minute working life. This product has an unstabilised setting time that can be accelerated readily by adding a small amount of set plaster such as crushed Gyprock core.
