How to eradicate mice from a roof? - briefly
Seal all gaps, vents, and cracks leading to the roof space, then deploy snap traps or licensed bait stations strategically along walls and known pathways. Conduct periodic inspections to verify that entry points remain closed and that no new activity appears.
How to eradicate mice from a roof? - in detail
Eliminating rodents from an attic requires a systematic approach that addresses entry points, population control, and long‑term prevention.
First, identify and seal all possible access routes. Inspect the roof’s eaves, vents, soffits, and any gaps around pipes or wires. Use steel wool, metal flashing, or cement‑based sealant to close openings larger than a quarter inch. Install mesh screens over ventilation openings, ensuring the mesh size does not exceed 1 mm.
Second, reduce the existing infestation. Place snap traps or electronic kill traps along walls, near known runways, and close to food sources. Bait with a mixture of peanut butter and dried fruit for rapid uptake. Deploy at least one trap per 10 sq ft of attic space, checking and resetting daily. For severe cases, consider rodenticides approved for indoor use; apply according to label instructions and keep away from children and pets.
Third, remove attractants. Store all food, pet feed, and garbage in sealed containers. Clean debris, insulation, and nesting material that may provide shelter. Vacuum any droppings and disinfect surfaces with a 10 % bleach solution to eliminate pathogens.
Fourth, implement ongoing deterrence. Install ultrasonic repellent devices that emit frequencies uncomfortable to rodents, positioning them at intervals of 15 ft. Hang scented deterrents such as peppermint oil–infused cotton balls in corners; replace weekly. Maintain regular inspections of the roof structure, especially after severe weather, to detect new breaches promptly.
Finally, document the process. Record locations of sealed gaps, trap placements, and inspection dates. Review the log quarterly to confirm that no re‑infestation occurs and adjust preventive measures as needed. This comprehensive strategy ensures the complete removal of mice from the roof and minimizes the risk of recurrence.