Q-Last year I added a room to the back of our house and ever since have had trouble with roof leaks from where the flat roof on the new extension meets the existing wall of the house. I installed ...

Q: I need to install a deck ledger board against a house with wood lap siding. Soon I’ll be doing the same on a brick home. What is the proper way to install flashing so I don’t get any leaks where ...

First, remove the skylights counterflashing. On some units, you have to remove the whole glass frame. On other models, you simply unscrew a metal channel from the curb. Next, pry off the old shingles, ...