Ecos Wall Primer is suitable for sealing interior bare plaster, lime plaster and plasterboard walls and ceilings prior to painting. Apply one coat to a DRY substrate - by medium pile roller or brush.
Coverage varies according to the type & density of plaster/plasterboard but normally lies in the range 6-10m2/l. This product can be thinned by the addition of up to 10% water if needed. Drying time 1 - 4 hours.