When it comes to retrofitting a new roof on an existing building, Adco Roofing is second to none in dealing with the plethora of issues that inevitably arise. Adco Roofing will analyze the existing conditions, specify the correct roof for your situation, and install it with minimal aggravation to the building’s tenants. Adco Roofing’s qualified and experience staff will waterproof any detail and make sure that your new roof will not leak.