WATERPROOF DECK COATINGS PLI‐DEK “F” SYSTEM Scope: Replacement of exterior plywood balconies KB Home replaced all 1,080 decks on a 540 unit townhome complex with Pli-Dek® Systems Waterproof Deck Coatings System. The project which is less than 10-years old had both design and performance issues that affected all balconies. Issues: Originally, a single ply PVC