Subterranean Termite Destruction

Termite Damage

Termite workings & damage along (softwood)
framing timber behind external wall cladding

Termite Damage

Termite damage to timber joist
(beneath lounge room) in subfloor area

Subterranean termites live in colonies, numbering from a few hundred to millions. In each colony there is a division of labour, with several distinct castes, each specialising in a particular duty. The worker termites are responsible for the damage to timber caused in their search for food, which consists mainly of cellulose, sugars and starch present in the timber. Subterranean termites generally nest underground in the soil, build earthen mounds, or nest in the root crowns or trunks of living and dead trees. Having to maintain contact with soil or a reliable water source to obtain sufficient moisture to survive, subterranean termites construct protective mud shelter tubes from their nests to their food source - living trees, seasoned timber, books, furniture etc. Consuming the wood from inside out, usually by the time the termites' work is visible, the timber is virtually eaten away

Signs of subterranean termite presence can include:

  • mud trails leading up the sides of piers, over the edge of concrete slabs, and even over the ant capping of wooden or concrete piers
  • accumulation of dried mud in the joins of door or window architraves, or the joins around stairs, and other similar areas around the home
  • blistering paint on door and window architraves and skirting boards
  • damp areas or moisture stains on walls
  • faint tapping or chewing noises behind plaster walls (particularly at night time)
  • power failures and a build up of earthen material around power points – termite damage to electrical wiring has been attributed to many household fires
  • mud structures in ceiling cavities may contain termite activity

How subterranean termites can enter your home:

Termite Damage

Termite workings behind gyprock lining of
internal wall at property

Termite Damage

Termite nest located under (enclosed
foundations) front verandah of property

  • constructing mud tubes over concrete piers
  • constructing tunnels up the centre pipe of wooden stumps
  • constructing mud tubes from the soil to the flooring, often within cavity walls
  • through hairline cracks which appear in concrete slabs around plumbing and electrical conduits
  • through colonising flights, reproductive termites may form nests within or in close proximity to the building
  • through service pipes such as telephone, plumbing or electrical utilities
  • bridging by way of vegetation in contact with the building through the soil abutting the base of the building, working their way through the mortar or timber in soil contact

DO NOT disturb the termites in any way and try to put things back the way you found them

Find out more about termite control.