Droppings Are Why Insulation Removal Needs Care
Southwestern Public Health lists hantavirus, salmonella and leptospirosis among the illnesses linked to mouse droppings. Roundworm eggs in raccoon waste are hard to kill, and most household disinfectants leave them alive. Bat guano can harbour the fungus linked to histoplasmosis, a lung infection. None of this is a reason to panic, but it is a good reason to treat the cleanup with care.
The health unit, which serves St. Thomas and Elgin County, advises against sweeping or vacuuming droppings dry. Its guidance is to wet them with a bleach solution, wait ten minutes and double-bag them. If anyone has been bitten or scratched by a bat, or woke up with a bat in the room, it asks that the contact be reported and that the person get medical advice.
Contaminated Insulation Removal Is Not A Do-It-Yourself Job
A few droppings on a basement shelf are something a homeowner can clean. An attic full of soiled insulation is different. The space is hot and cramped, the material is dusty, and a shop vacuum blows fine particles straight back into the air.
Before anything is vacuumed, the fill is misted or treated, and everyone in the attic wears a respirator. The vacuum unit and its bags stay outside with the exhaust pointed away from the house. The insulation removal is then followed by a sanitizer on the joists and roof boards and a deodorizer for the smell.
Entry Points Need Sealing Before New Insulation Goes In
Trapping animals and wildlife exclusion are outside our work. While the attic is bare, we note every gap we can see, and we coordinate with the wildlife company you bring in so each opening is shut before the attic gets its new insulation.
Bats are a special case in Elgin County attics. Southwestern Public Health notes that bat exclusion belongs in the cooler months, not in summer while bats are raising young, and that gaps larger than 3/8 of an inch should be sealed. That timing can shape when the cleanup is booked. Once the attic is clean and sealed, attic insulation replacement finishes the job.