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Create a polished, dry outdoor space with the ZipUP UnderDeck® system - an easy-to-install deck drainage system that effectively doubles the square footage of your deck.

ZipUP UnderDeck® Panels snap securely into place to form a watertight seal and channel water to a gutter system of your choice. The result is a dry, finished outdoor living space with a beautiful, textured under deck ceiling.

Panels are easy to install and easy to remove if an object drops through below the deck surface. Unlike many deck drainage systems, ZipUP can install onto new or existing decks without requiring you to remove deck boards.

ZipUP UnderDeck® Panels are offered in coordinating premium finishes of Beige, Gray, and White. Offered in Serrated texture, the panels complement the tone and style of your space. You can also paint your panels in a custom color to suit the decor below your deck using a Latex based paint.

Estimating materials: To quickly find out how much a ZipUP project would cost based on your deck’s size, check out our handy ZipUP UnderDeck® Calculator, which factors in every piece of the ZipUP UnderDeck system you’ll need.


DecksDirect # 6398

ZipUP UnderDeck® Installation Instructions & Warranty (5.90 MB) 

ColorsWhite, Beige and Gray
Style Serrated
Lengths12 ft and 16 ft
Panel Width12 in
Pack SizeEach
Coverage EstimateSee description above
Included AccessoriesNone
WarrantyView ZipUP UnderDeck® Warranty Information

Complete Your Project

Zip-Up UnderDeck Pitch Rail - 1/2"
Starting at: $47.99
Zip-Up UnderDeck Main Rail - White
Starting at: $49.99
Wall Trim - White
Starting at: $37.99
Hardware Kit For ZipUP UnderDeck® Drainage
Starting at: $39.99
Zip-Up UnderDeck Seam Trim - Beige
Starting at: $42.99

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