Our Waterproofing has the depth of experience and commitment to quality to undertake any difficult or Architecturally challenging roof design, and provide a clean, quality and aesthetically pleasing finish for the client. Waterproofing can meet any complex engineering design in basements and all below ground structures, and provide waterproofing solutions to new and existing car decks, ensuring water stays out. ny city Waterproofing works collaboratively with the designer and client to provide the optimum affordable quality waterproofing solution.