Can Rats Chew Through Tin. So rats need to wear away their teeth. Rat teeth are ranked 5.5 on this scale, which means their teeth are harder than copper and iron.
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Metal steel solid concrete stone glass thick plastic. The best way to keep rats from chewing through your screens. So rats need to wear away their teeth.
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The second is wire mesh. mice and rats cannot chew through stainless steel mesh. rats must constantly chew through a variety of different materials to wear down their teeth. However, they can take advantage of copper pipes to gain access to your home.
