Repairing chipped or cracked stucco is an easy project, but you'll need to set aside a few days to complete it.
Step 2: Prepare new stucco and surface Mix a batch of mortar in a bucket, following the directions that came with the mortar. Mix the mortar until it is the consistency of peanut butter. Use a spray bottle or hose to wet the surface where the new stucco is to be applied. Wet the surface before applying the new stucco.