Overhaul of the administrative building at the Mil-Mugan Hydro Junction Operation Department. Removal of plaster from surfaces, brick walls and ceilings (from desert walls). Applying water-dispersed primer: to porous surface (stone, brick, concrete, etc.) (washing desert walls with binder). Improved stone plastering with cement-lime solution: walls. removing from ceilings (from internal walls) applying water-dispersive primer: on porous surface (stone, brick, concrete, etc.) (washing internal walls with binder)