foundation walls is required to prevent deterioration and seepage.

Another specialized area of waterproofing is rooftop decks and balconies. Waterproofing systems have become quite sophisticated and are a very specialized area. Failed waterproof decks, whether made of polymer or tile, are one of the leading causes of water damage to building structures and personal injury when they fail. Major problems occur in the construction industry when improper products are used for the wrong application. While the term waterproof is used for many