Different caulking types are suggested for sealing certain types stucco cracks because each offers distinct benefits.

Acrylic Latex Caulk:

Acrylic Latex Caulk works best to repair minor and hairline cracks in stucco finish coats. The caulk works well for application purposes while matching the stucco texture perfectly and allowing for subsequent painting.

Polyurethane Caulk:

This caulk type stands out for its exceptional durability, flexibility, and top-notch water-resistant capabilities. It performs best on large cracks and where stucco connects with materials such as windows and doors.

Elastomeric Caulk:

This type receives praise for its flexibility and ability to fill larger cracks and voids.

For best results, consider the following factors when choosing a caulk:

• Consider the size and length of the crack, which can range from hairline to substantial gaps. Make sure the caulking is appropriate to seal the damaged area.

• Evaluate where the crack exists as this also determines the correct type of caulking to use.t

• Be sure to consider direct exposure to the weather as this may require a higher UV rating.