What are some signs that my roof is leaking ?

Signs that your roof may be leaking include:

Water spots or wet patches on your ceiling or walls.
Missing Roof Tiles on your roof.
Cracked or damaged Roof Tiles.
Missing or damaged flashing or Dektite covers to roof penetrations.
Wet spots on the underside of your roof looking up from your manhole

If you think you have a roof leak you make need to call a professional to inspect you roof and advise the best maintenance options for your home.