 This is neat with energy smart home performance again and So I coated this with some foam down here and you can see that smoke isn't too big of a hurry to go anywhere But I noticed when I was over here That it was moving around more than I wanted and I haven't pulled this piece of insulation off and low and behold Here's another hole so Bloor it or can really help you find stuff like this So I'll get this sealed up and we'll go from there