Metal tile roofs – moss and lichen growth

Cause

Insufficient cleaning

Repair

  • wash the roof with water and a soft-bristled brush
  • remove any debris
  • if the surface of the roof is damaged, have the roof treated by a specialist roof cleaning company

Cause

The roof remains damp due to overhanging branches

Repair

  • wash the roof with water and a soft-bristled brush
  • remove debris or overhanging branches
  • if the surface of the roof is damaged, have the roof treated by a specialist roof cleaning company