Metal mesh around insulation actually isn’t as wild as it sounds. I’ve seen folks use hardware cloth to keep critters out, especially in crawl spaces....

I get what you’re saying about the dampers, but sometimes those things are buried so deep in the ductwork it’s a pain to even find them. I’ve had bett...

Yeah, I’ve seen that too—sometimes it looks like a science experiment gone wrong under those wraps. I think you nailed it about ventilation. I tried t...