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Rats can exhibit 8,000LBS of pressure per square inch! Their teeth are harder than copper, concrete, iron and many other materials. This picture shows how a rat got inside a building. The landlord used expanding foam with copper mesh. As you can see the rats buzzed right through it plus the wood door!
How does this stack up against other animals???
Pit Bull (dog): 310 lbs
Lions: 600 lbs
White sharks: 600 lbs
Hyenas: 1,000 lbs
Snapping turtles: 1,000 lbs
Crocodiles: 2,500-6,000 lbs
Tasmanian Devil: 5,100 lbs
George Williams,
General Manager - Staff Entomologist
