Wet rot refers to the natural decay of timber caused by high moisture levels, leading to the breakdown of wood due to fungal activity. The term "wet rot" encompasses various species of fungi that contribute to this condition, all of which share a common feeding mechanism: they break down the cells in timber and consume the nutrients found within. How Wet Rot Develops Wet rot thrives in conditions where timber is exposed to excessive moisture. This wet environment acts as an ideal breeding ground for spores released by wet rot fungi. When wood absorbs high levels of moisture—often resulting from leaks (such as from pipes or roofs), poor ventilation, or damp environments—it becomes susceptible to infestation. The presence of moisture weakens the structural integrity of timber over time because as fungi feed on it, they decompose its cellular structure. This degradation can lead to significant damage if not addressed promptly. Causes of Moisture Ingress Various factors can lead to increased moisture levels in a property:
Regardless of the source, any sustained exposure between excess moisture and wooden elements within a property creates an environment conducive for wet rot development. Difference Between Wet Rot and Dry Rot A common question arises regarding distinctions between wet rot and dry rot. While both involve wood decay due to fungal activity, they are entirely different issues:
In summary, recognizing what causes wet rot—its thriving conditions and potential sources—is essential for proper treatment and remediation strategies tailored towards restoring affected properties efficiently while preventing future occurrences.