Safe Salt Deposit Removal for Coastal Homes: 1200 PSI Pressure Washing Guide

Why Salt Damages Biscayne Bay Homes

Coastal salt deposits cause accelerated corrosion (300% faster) according to NACE International. Key risks:

• Stucco erosion (repair guide)
• Metal fixture deterioration
• Reduced property value (15-20% depreciation)

1200 PSI: The Gold Standard for Coastal Cleaning

Miami-Dade County requires maximum 1200 PSI for historic homes. Benefits:

• Removes salt without surface damage
• Complies with ASTM D7088 wind-driven rain standards
• Preserves protective coatings

4-Step Professional Cleaning Process

1. Pre-Treatment Inspection – Check for cracks and vulnerabilities
2. Eco-Friendly Solution Application – approved products list
3. Low-Pressure Wash (1200 PSI max)
4. Post-Cleaning Protection – Sealants and coatings

Common Pressure Washing Mistakes

• Using rotary nozzles (creates micro-fractures)
• Ignoring wind direction (spreads contaminants)
• DIY chemical mixing (EPA warnings)

FAQs: Coastal Home Maintenance

Q: How often should coastal homes be cleaned?

A: Every 90 days during rainy season – download schedule

Q: Does insurance cover salt damage?

A: Only if specified in policy – review coverage options

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