One of Washington D.C.’s most loved historical buildings had been experiencing leaking roof drains. The leaking roof drains would have easily caused hundreds of thousands of dollars in damages if the problem had not been fixed right away. A local Washington D.C. Perma-Liner installer was called on for the solution to the leaking roof drains. Multiple roof drains were pipe lined in less than one day! If you live in Washington DC and have leaking roof drains, call Perma-Liner to find a local contractor!