Q: Tim, I really need your help. My roof is leaking, and my last attempt to get it repaired was fruitless. It rained again and water still came in. Where do most roof leaks happen? Is it OK to use ...

Roof leaks plague countless homeowners each year. Talk to experienced roofers, and they’ll tell you the vast majority of leaks happen at flashings. A roof flashing is a transitional material. It ...