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Free tool

Hole Size Checker

Slide a gap from a quarter inch to six inches and see which animals can squeeze through, to scale.

Rodent Proofing by Wild Factor Wildlife
What is the gap in?
Call 800-224-9245

    These are common rules of thumb for the smallest gap each animal can use. Animals chew, claw and push at soft materials until a gap fits, which is why steel mesh and metal are used for real repairs.

    How to use it

    Three quick steps

    1. 1Slide the gapFrom a quarter inch to six inches.
    2. 2Pick the materialSoft materials can be widened, metal and masonry cannot.
    3. 3See who fitsAnimals that can use the gap light up.
    Questions

    About the hole size checker

    Are these exact sizes?

    They are common rules of thumb for the smallest gap each animal can use. Real animals vary, and they can enlarge soft openings.

    Why does material matter?

    Chewing and clawing widen wood, foam and thin screen. Steel mesh and masonry hold their size.

    What should I fill gaps with?

    Steel mesh, metal flashing and hard sealants. Foam and plastic are chewed through.

    Ready to take your property back from the wild?

    Contact Wild Factor Wildlife today. Call or text, or send the form for your free estimate, and the adventure starts.

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