When bats take up residence in your attic or garage, it is usually to hibernate, so they will spend most of their time there. Due to their unobtrusive presence and nocturnal habits, humans don’t always notice the damage they cause.
Corrosion
Bats are not intentionally destructive, but their droppings contain acid that erodes many materials such as copper and bronze, as well as stone and concrete binders.
Guano also contains phosphate, ammonium and potassium. These minerals cause moisture between the cracks and weaken structures over time, leading to structural problems. The uric acid contained in guano also has a negative effect on wood. Wood fibres that come into contact with the acid expand and eventually separate, causing the wood to break.
In some cases, this damage is only material. In others, such as electrical cables, this damage can cause short circuits or worse, fires.
Stubborn stains
Bat urine also contains acid that can stain walls and create marks on polished surfaces like glass and marble.
When bat urine and excrement is left on surfaces for more than a few weeks, even waste removal by a professional pest control service will not be enough to reverse the damage. In such cases, the entire affected surface will need to be repainted or replaced. All the more reason to remain vigilant and call our team at the slightest suspicion of a bat infestation.
Unpleasant odours
The accumulation of any pest droppings can result in very unpleasant odours. If guano piles up in the attic, it may damage the insulation, and if not taken care of, the smell can spread throughout the house and become unbearable.
Part of our bat removal service is assessing the damage they have caused. With our pest decontamination, insulation and caulking services, you can rest easy knowing your home is clean and safe from further infestations.