Step 1 in order to assess the severity of the rat problem and to get a better idea of where to bait and trap you will first need to perform a thorough inspection of the premises.
How to seal roof from rats.
Roof rats can enter through openings as small as a nickel so be diligent sealing cracks and crevices.
Roof rats are drawn to any accessible food sources so clean up.
Rats can smell outside air coming from small cracks or holes.
Get rid of roof rats in four basic steps.
Caulk all exterior wall cracks.
Rats are good climbers and these things can provide access to the roof.
For homeowners who would like to know how to deal with roof rats.
What you ll want to look for are any signs that the rats are present including droppings tracks gnaw marks burrows runways and rodent sounds.
In the roof.
On your roof seal off openings such as vent pipes.
Some species of rats even nest in trees or other locations off the ground.
To prevent a roof rat infestation seal up any holes or cracks larger than a quarter with silicone caulk and be sure that all windows and vents are screened.
How to prevent a roof rat infestation.
Keep trees and shrubs trimmed away from the building and cut back limbs overhanging the roof.
Once you have the metal plate bolted in place use caulking applied around the outer edge to stop air and light from entering through tiny cracks.
Prevent rodents from entering the home by checking inside and outside the house for gaps or holes.
Seal the repaired areas with caulking to block air flow.
Use a heavy grade of steel wool copper mesh or metal scouring pads to fill cracks and holes in exterior walls.
Sealing holes on the exterior of a house.
Caulking is used to seal windows so it will hold up against varying temperatures as well as moisture and wind.
To prevent rats from entering your home seal up any holes or cracks larger than a quarter.
How to get rid of roof rats.
Rats can easily climb pipes rain spouts cables and other vertical.
Seal up holes inside and outside the home to prevent entry by rodents.
When rodent proofing against roof rats pay close attention to the roof and roof line areas to assure all accesses are closed plug or seal all openings of greater than 1 2 inch 1 3 cm diameter with concrete mortar steel wool or metal flashing.
Stack firewood and piles of debris far from your house as these are potential shelters that could attract rats and may provide a hidden location for their burrow entrance.