 The hot weather itself could be impacting siding, causing it to melt, especially when the sunlight may reflect off a neighbor's home and aim at your siding. He also says the pipes in that hot attic are not impervious to changes in temperature, so they can obviously shrink and grow with extreme changes in temperature. He says a leak detector or two in the attic might be a good idea because they'll notify your phone if it detects a leak. Also, he says be aware with a lot of insurers, some damage caused by heat isn't covered. Mike Murillo, WTOP News.