Fast-setting cement mortar of high strength, gray in color, with a setting time of 7 minutes. Essential in plumbing and electrical installations. It is easy to work with and replaces the 'meremetia' made of plaster, due to its high resistance to impacts and moisture. It is suitable for repairs and supports in concrete and plaster. Fixes plaster grids internally and externally. Effective in sealing holes and installing corner caps.