Whether you’re planning to build a new deck or refresh an existing one, choosing the right waterproofing solution is key to protecting your investment. This is especially important if your deck is over a living space or if you want a dry, usable area underneath for storage or relaxation. Two popular options for fully waterproofing a deck are liquid coatings or durable PVC membranes, such as Duradek

Clean patio with textured flooring, potted plants, a garden hose, a decorative wooden bench, and outdoor decor, including a bear sculpture. Trees and greenery are visible in the background.
Outdoor patio with wicker furniture, decorative cushions, potted plant, and glass doors.
Outdoor deck with glass railing, stairs, and potted flowers
Outdoor porch with gray flooring and railing
Lakeside storage building with flat roof and dock
Backyard patio with gazebo and grill
View from a deck with red Adirondack chairs overlooking a lake and trees.
Outdoor patio with black metal dining set, potted plants, and a hanging flower basket, adjacent to a house with glass doors, and a barbecue grill under a wooden pergola.