How To Get Rid Of Rats (2027)

Use chew-proof materials like stainless steel mesh (1/4-inch), steel wool (packed tightly with caulk), or concrete. Avoid using only expanding foam, as rats can chew through it.

Rats can squeeze through gaps as small as 0.5 inches (about the size of a quarter). Check around pipes, vents, door sweeps, and rooflines. 2. Exclusion (Proofing Your Home) HOW TO GET RID OF RATS

Sealing entry points is the most essential long-term step to prevent a comeback. steel wool (packed tightly with caulk)

Look for fresh droppings (1–2 cm), greasy rub marks along walls (smear marks), gnaw marks on wood or wires, and active burrows in the garden. gnaw marks on wood or wires

Rats are nocturnal and adaptable, so you must first find where they are active.