Fixing Leaks with 2 Roof Flashing Layers
Using 2 roof flashing layers might sound like overkill, but it's actually the secret to keeping a bone-dry attic when the weather turns nasty. Most people think a single piece of metal tucked under a shingle is enough to stop water, but that's rarely the case in high-stress areas. If you've ever looked at a chimney or a wall where it meets the roof, you've probably noticed that one piece of metal just wouldn't be able to bridge the gap and keep the rain out over the long haul. ...