Steel of some kind, often in the form of steel mesh, or hardware cloth as it is known, is a good choice. Squirrels can’t chew through steel. They don’t need this much space to gain access to the eave and the attic, but squirrels do like to chew. They are rodents, after all.Click to see full answer. Keeping this in consideration, why do squirrels chew on metal?That means when they chew on hard objects (aluminum electrical box and arm rests), their front teeth wear down at a sharp angle because the softer backs wear down faster than the harder fronts. For some reason, the squirrels seem to like chewing on aluminum objects.Additionally, can squirrels chew through aluminum siding? Yes, squirrels can easily chew through aluminum and other soft metals such as copper. A squirrel will gnaw through this metal if it locates a food source on the other side or is in trying to make a nest in your attic. Moreover, can squirrels chew through sheet metal? Many people mistakenly believe that squirrels don’t chew through any metals. And while some metals like stainless steel and galvanized steel are hard enough to stop squirrels, sheet aluminum is soft enough for the squirrels to chew through.Can squirrels chew through steel wool?Seal ALL other holes with galvanized steel sheeting or heavy wire, squirrels can simply chew through wood, plastic, aluminum or steel wool.
