Discover the best stucco repair sealant by exploring the types and applications of elastomeric, acrylic, silicone, urethane, and butyl sealants. Essential tools like a caulking gun, trowel, and pressure washer ensure proper cleaning and preparation. Utilize stucco patch, primer, paint, and membrane for repairs. Safety measures like a ladder, scaffolding, and respirator are crucial. Consider professional assistance from contractors or painters when needed. Adherence to regulations from ASTM, ACI, ICC, and NSCA ensures quality stucco maintenance.