The legal framework
Florida courts have held that when:
- A covered peril (water) triggers excluded damage (mold)
- And the excluded damage then triggers further damage (structural, contents, health)
...the further damage may be covered as "ensuing loss": even when the mold itself isn't.
Practical application
Covered peril → excluded mold → ensuing damage
- Pipe burst (covered)
- Wet drywall develops mold (excluded remediation)
- Mold compromises structural integrity (ensuing, covered)
- Structural damage covered under dwelling limits
Mold as cause of further loss
- Undiscovered mold weakens subfloor
- Subfloor collapses
- Structural damage covered (ensuing loss)
- Mold-specific remediation subject to sublimit

Policy-language variations
Broad ensuing-loss language
- "We cover loss resulting from otherwise excluded causes"
- Most favorable for policyholders
Anti-concurrent causation clauses
- "We do not insure loss caused by any of the following, regardless of any other cause..."
- Less favorable; may exclude covered peril when an excluded one contributes
- Florida enforces these with limits
Ensuing-loss exception
- Many policies have specific ensuing-loss exceptions that preserve coverage
- Read carefully
Documentation strategy
- Identify the initial covered peril (water event)
- Document the mold as resulting from that peril
- Document the further damage as resulting from the water, the mold, or both
- Separate each scope in the claim submission

