If you think you need some work done on your roof, here's some information that may help you mentally prepare for setting up and following through on that.
Know Some Terms
Every profession has a dialect that goes with it, it seems. Learning some terminology can help you feel you have a better understanding of the situation. Here are a few terms to get you started.
Reroof: the process of placing a layer of new asphalt shingles over an older layer.