Type S mortar with bonder and fortifier makes a strong patch in old stucco
- Mix the mortar with water, 1 gallon of water per 80-lb. bag
- Add bonder and fortifier in a 1:1 ratio with the water. This helps the new patch bond to the old surface.
- Mix to peanut butter consistency
- Spread mortar patch 1/4 inch to 1/2 inch thick, blending the edges with the existing stucco.
- Let it dry
—This video is provided by Sakrete, one of ProTradeCraft's advertisers. A leader in concrete and concrete-related products for 80 years, Sakrete led the way for premixed bagged concrete and was the first company to provide concrete specified for strength, not proportion, which continues today. View all of Sakrete's content