Exterior

  • Porus, Slipped or Brital Tiles
  • Fungal Growth
  • Degraded Jointing
  • Broken Flashing

Hidden Dangers

  • Structuraly Compromised Batons
  • Unattached Ineffective Slipped Felt
  • Unconstrained Ventilation
  • Nail Sickness

Internal

  • Structurally Compromised Boards via Water Ingress or No Ventilation
  • Sporific Mold