Short Answer: No.

When used correctly during a professional soft wash roof cleaning, sodium hypochlorite does not damage tile roofs,
rust nails, or harm the waterproof underlayment. In fact, soft washing is the manufacturer-approved and industry-recommended method
for cleaning tile roofs in South Florida—including Boca Raton and Delray Beach.

Is Sodium Hypochlorite Safe for Tile Roof Cleaning in Boca Raton and Delray Beach?

Yes. Sodium hypochlorite is the standard cleaning solution used for removing organic staining and roof growth commonly seen in humid coastal areas like
Boca Raton and Delray Beach, including:

• Black streaks
• Algae (Gloeocapsa magma)
• Mold
• Mildew
• Lichen

It is the only method that effectively kills organic growth at the root without using damaging high pressure—making it ideal for
tile roof cleaning in Boca Raton and Delray Beach roof cleaning.

Why Sodium Hypochlorite Doesn’t Rust Roof Nails or Damage Underlayment

1. Tile roofing materials are designed for moisture

Tile roofs in South Florida are built to withstand:

• Heavy rainfall
• Humidity
• Heat
• Daily moisture exposure

A diluted roof cleaning solution is far less harsh than the water your roof naturally sees every year—especially in coastal communities like
Boca Raton and Delray Beach.

2. Sodium hypochlorite breaks down rapidly

Once applied during a soft wash roof cleaning, sodium hypochlorite quickly breaks down into:

• Salt
• Water
• Oxygen

It does not stay active long enough to corrode metals or deteriorate waterproofing materials when applied by a trained
Boca Raton roof cleaning or Delray Beach roof washing professional.

3. Roof nails are corrosion-resistant

Modern roof systems use nails made from:

• Hot-dipped galvanized steel
• Stainless steel
• Aluminum
• Copper

These materials are engineered to handle outdoor exposure—including rainwater, chlorinated water, and mild cleaning agents.

4. Underlayment is protected by the tile surface

Soft wash cleaning targets the surface of the tile, and the solution does not penetrate through tiles into the underlayment.
Tile manufacturers design these systems to shed water efficiently, which is essential for long-term performance in
Boca Raton, Delray Beach, and all of South Florida.

5. Soft washing is the industry-approved method

Roof manufacturers and national roof cleaning associations recommend low-pressure soft washing for tile roofs.
If sodium hypochlorite caused roof failure, the industry would not support it. Yet it is the primary method used by reputable
roof cleaning companies throughout Florida—especially for tile roof cleaning in Boca Raton and
Delray Beach.

6. High-pressure washing is what causes actual damage

Pressure washing a tile roof can lead to:

• Cracked or broken tiles
• Voided warranties
• Water intrusion
• Underlayment damage
• Shortened roof lifespan

Soft washing avoids all these risks, making it the safest and longest-lasting roof cleaning method for homeowners in
Boca Raton and Delray Beach.

Bottom Line: Soft Washing With Sodium Hypochlorite Is 100% Safe for Tile Roofs

Sodium hypochlorite, when applied correctly, will NOT rust nails, damage the underlayment, or harm your tile roof.
It is the preferred, recommended, and most effective way to clean tile roofs in South Florida—especially for
Boca Raton tile roof cleaning and Delray Beach tile roof cleaning.