What should you do when a rat gnaws the floor in a house? - briefly
Seal any openings, set traps or call pest control to eliminate the rodent, and promptly repair the damaged flooring to prevent recurrence.
What should you do when a rat gnaws the floor in a house? - in detail
When you discover that a rodent has chewed through the floorboards, act promptly to protect health, structural integrity, and property value.
First, secure the area to prevent accidental falls or further damage. Block off the compromised section with temporary barriers such as plywood or heavy cardboard, and keep children and pets away until the situation is resolved.
Next, conduct a thorough inspection. Look for additional gnaw marks, droppings, urine stains, or nesting material. Trace the damage back to its origin to locate entry points—gaps around pipes, vents, foundation cracks, or openings under doors. Document all findings with photographs for reference and possible insurance claims.
After identifying the source, implement an eradication plan. Options include:
- Setting snap traps or live‑catch traps along established runways, baited with peanut butter, dried fruit, or commercial rodent attractants.
- Deploying rodent‑proof bait stations that contain anticoagulant poison, placed in concealed locations away from non‑target animals.
- Engaging a licensed pest‑control professional for integrated pest‑management services, especially if infestation appears extensive.
Once the rodents are removed, repair the damaged flooring. Replace compromised boards, seal gaps with steel‑wool or copper mesh, and apply a durable caulk or expanding foam to fill residual openings. Follow the flooring manufacturer’s guidelines for finishing, sanding, and sealing to restore structural stability and aesthetic appearance.
Finally, establish long‑term defenses. Maintain a clean interior by storing food in sealed containers, regularly disposing of garbage, and eliminating water sources. Inspect the exterior annually for cracks, overgrown vegetation, and debris that could provide shelter. Install door sweeps, mesh screens, and metal flashing around vulnerable points. Routine monitoring will reduce the likelihood of recurrence and preserve the home’s condition.