River rock will not help if the stucco is embedded in the rock. What are the risks? Moisture wicking and termites. I recommended a termite company for several reasons.
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Stucco can create an environment that’s attractive to termites, particularly when it extends below ground level. This can lead to hidden termite damage, making it difficult to detect and treat, says Ohana Termite and Pest Control. Stucco also reduces the effectiveness of termite treatments by shielding the foundation from termiticides. [1, 2]
Here’s why stucco can be a problem for termites: [3]
- Moisture Trapping: Stucco below ground can trap moisture, creating a humid environment that termites love. [3]
- Hidden Access: Termites can enter through cracks or spaces in the stucco, and their mud tunnels can be hidden from view. [1, 2]
- Reduced Treatment Effectiveness: The stucco layer can prevent termiticides from reaching the foundation and preventing termite activity. [1]
- Risk of Damage: By the time stucco termite damage is visible, the termites may have already caused significant structural damage. [1]
To address this, experts recommend: [1, 2]
- Trimming Stucco: Trimming stucco to a few inches above the soil line can help prevent termite access and improve treatment effectiveness. [1, 2]
- Sealing Gaps: Sealing cracks where stucco meets door and window frames is crucial to prevent termite entry. [2]
- Professional Inspection: Regular inspections by a pest control professional can help identify potential termite issues early. [4]
- Moisture Management: Ensuring proper drainage around the foundation and addressing any moisture problems can reduce termite attraction. [4]
This video explains the termite dangers associated with stucco and veneers: https://www.youtube.com/watch?v=G9l2TCs4vj8
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[1] Stucco Trimming and Removal - Ohana Termite and Pest Control
[2] https://www.magicpest.com/does-stucco-keep-termites-out/
[3] https://forum.nachi.org/t/stucco-below-grade-advice-and-comments/244719
[4] https://www.pctonline.com/article/stucco-remediation-mold-and-termites/
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