When it comes to investing in a new roof for your commercial building, you may be struggling with whether to tear off the existing roof or just have the new roof installed over it. It goes without saying that if your current roof were functioning well, you probably would not be investing in a new one. Even if you are putting on a new roof as part of a building make-over to improve occupancy rates or for some other reason, a new roof is going to function much better for you over the long haul if you tear off the old roof first.
Installing a new roof over a damaged or leaking roof may solve your problems (in your dreams). In fact, what a new roof will actually do is further trap any moisture that currently ex