Corner crack can hide termite activity.

Foundation piece removed to show termite entryway

Another corner crack to foundation. Note wood mulch in pictures.

Corner cracks are notorious points of Formosan termite infestation. In a large number of slab houses the corners of the slab break, leaving a small but highly accessible entrance.

Problems:

• These cracks are often left untreated by pest control operators and are difficult to inspect.
  
• They can be a hidden source of infestation and can lead to major damage before it is discovered.

Solution:

• The best solution is to remove the broken section. This allows for proper treatment and inspection.