Warning Sign |
Why It's Serious |
Potential Consequences |
1. Stained or Dull Facade |
Desert pollutants bind to exterior walls, creating permanent discolouration |
Reduced property value, premature need for repainting, material degradation |
2. Slippery Driveways and Walkways |
Invisible biofilm creates dangerous walking conditions, especially after morning dew |
Liability issues, slip-and-fall injuries, surface deterioration |
3. Black Streaks on the Roof |
Indicates Gloeocapsa magnocystis algae feeding on limestone in roofing materials |
Shortened roof lifespan, increased heat absorption, water damage |
4. Overflowing or Clogged Gutters |
Sand and debris blockages prevent proper drainage during rare rainfall events |
Foundation damage, facade staining, interior water intrusion |
5. Dirty or Weathered Decks and Patios |
Sun-baked grime hardens into surfaces, creating abrasive conditions |
Splintering of wooden surfaces, tile degradation, uninviting outdoor spaces |
6. Unpleasant Odors Around Exterior Walls |
Microbial colonies develop in humid corners and shaded areas, creating musty smells |
Indoor air quality issues, allergen proliferation, social embarrassment |
7. Spider Webs, Insects, or Nesting Spots |
Pests target dirty exteriors as ideal habitats, accelerating property deterioration |
Interior pest infestations, facade damage, health concerns |