比尔·鲁滨逊:在准备粗糙的开口时，重要的是要检查损坏情况，而潮湿是主要的罪魁祸首。为了检查这里有没有损坏，我要用凿子把它插进木头里，撬开它。把木头弄成这样。这意味着它是结实的木材。如果它碎了，你就得换一个。你在这里看到的毛毡纸是有声音的——它的背面实际上是固体的。当我移开壁板的时候，我没有切断它，所以我不会太担心水会在后面。毛毡纸的形状相当好。窗户开得很大，正好能装下这扇窗户。它是垂直的，水平的，方形的，当我安装窗户时，我可以做一些调整。 So we’re good to go. Bill fills in missing gaps of sheathing around the rough opening. Then he vacuums all the dust and dirt so that he’ll have no trouble installing the rigid and self-adhesive flashings. Bill: This is vinyl coil stock. It’s real thin, and what’s nice about it is that it pretty much won’t react with moisture or anything. I cut this in narrow strips and slide it behind the siding. Any water that might get inside the window opening will be forced to the outside. I work the coil stock down behind the siding carefully and use a little pry bar to pull the siding away from the felt paper so that I can get the vinyl coil stock behind there. It’s kind of a tight fit, but I need to get it in there. So, I’ve done the bottom with the vinyl coil stock. I’m going to do both sides but leave the top open so that the flashing tape will actually stick…