of mortar over the affected area, extending approximately 50 cm above the visible stains. Smooth carefully to fill any cracks and avoid air bubbles. Tip: Work on small areas at a time to maintain a consistent texture.
Finishing and drying
After covering the area, smooth gently with a slightly damp brush or spatula for an even finish. Allow to dry for 24 to 48 hours, depending on conditions and the product used. Do not apply any paint or plaster until completely dry.
Monitor and maintain
After drying, make sure the