So a very common leak on a flat roof with a torch down, the attachment to the dripage. And especially where the dripage is overlapping and causes a leak. So what you do is you clean it out, we show you how easy to fix it. You clean it out, lift this up as much as you can. Like this. Alright, see that? I want to show you how to fix it. I'm going to dry it out on a 81,66 and you smear it in there. Like that. Okay, now I press the down look. See that? So you attach the membrane to the metal edging, just like that.