Sealing entry points is crucial to preventing critters from entering your home. Sometimes it can feel overwhelming looking for points of entry or even how to properly seal them for animals. Here's a step-by-step guide on how to seal common critter entry points:
Materials needed:
· Steel wool
· Caulk (silicone or polyurethane-based)
· Expanding foam
· Hardware cloth (metal mesh)
· Flashing (aluminum or steel)
· Roofing cement
· Weatherstripping
· Door sweeps
Sealing techniques:
1.
Gaps around doors and windows
· Apply weatherstripping around doors and windows
· Install door sweeps or threshold seals
· Use caulk to fill gaps between frames and walls
2.
Vents (attic, dryer, bathroom, and kitchen)
· Install hardware cloth (metal mesh) over vents
· Secure with screws or wire
· Seal gaps around vents with caulk or expanding foam
3.
Chimneys
· Install a chimney cap or screen
· Seal gaps around chimney flashing with caulk or roofing cement
· Repair or replace damaged flashing
4.
Holes around pipes, electrical outlets, and utility lines
· Seal holes with steel wool or expanding foam
· Use caulk to fill gaps around pipes and outlets
5.
Cracks in foundation walls, floors, and ceilings
· Seal cracks with caulk or polyurethane-based sealant
· Repair or replace damaged sections
6.
Loose or missing roof shingles
· Inspect and repair or replace damaged shingles
· Ensure proper flashing installation
7. Unsealed gaps around electrical and gas meters
· Seal gaps with caulk or expanding foam
· Ensure proper meter installation
8.
Openings around outdoor faucets and hose bibs
· Install frost-proof spigots or freeze-resistant faucets
· Seal gaps around faucets with caulk
9.
Weak or damaged flashing around chimneys, vents, and skylights
· Repair or replace damaged flashing
· Ensure proper installation
These are specific entry points for common critters:
· Squirrels: tree branches, roof vents, chimney flashing
· Raccoons: pet doors, garage doors, roof vents
· Rodents (mice, rats): gaps around doors, windows, pipes, and electrical outlets
· Bats: chimney flashing, roof vents, attic vents
· Opossums: pet doors, garage doors, holes around pipes
Sealing these entry points can help prevent unwanted critters from entering your home.
Pro tips:
· Conduct regular inspections to identify new entry points
· Trim tree branches and shrubs to reduce access to your roof and attic
· Consider installing a one-way door or valve to allow critters to exit but not re-enter
· Consult a pest control professional if you suspect an infestation
Whats Next:
Click here
to book a Colburn's Rodent Technician to inspect your home and help you curate the best solutions for your home.
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