insulation damage from rats 2

https://getcrawlspaceventrepairtimes.ironwoodscope.com/posts/how-to-handle-crawlspace-vent-repair-for-rodent-prevention

We noticed a funny smell in the attic and when we went up to check, found rat droppings and torn-up insulation everywhere. The little critters had been chewing through the foil facing and pulling apart the fiberglass to make nests. Now we have to replace whole sections because the damage is too extensive to just patch.