Can I Add a Second Layer of Shingles on my Roof?second layer of shingles on roof

The first line of defense for your home, shingles shield your interior from costly leaks. When properly installed, quality shingles can last decades. Over time, however, even the best shingles will need to be replaced. But what if you decided to simply add a second layer of shingles? Here’s what you should know about this […]