To create a protective buffer zone against rats establishing runs near the foundation, how far should dense foliage be maintained away from the edge of the house foundation?

Answer

At least 18 to 24 inches.

Maintaining a clear strip of open ground measuring 18 to 24 inches wide between the foundation and dense vegetation discourages immediate establishment of travel routes near the structure.

To create a protective buffer zone against rats establishing runs near the foundation, how far should dense foliage be maintained away from the edge of the house foundation?
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