The addition of a deck is one of the most popular home improvement projects. A well-designed, well-built deck not only expands the outdoor living space of your home but increases the property value as well. Whether you choose wood or composite decking, the truth is both require some form of general maintenance to ensure a long lasting, safe, sound structure. Decks take the most abuse of any surface around the home. From heavy foot traffic to year-round sun, rain and snow, they must be maintained, protected and able to withstand constant harsh elements and abuse.