Underdecking and Dry-Deck Solutions
Dry-deck products for waterproofing an under-deck area include panel systems, membranes, and gasket systems. Depending on the stage of your deck build, some options may be better suited to your project, read more about this below.
Install-With-Decking Systems
These options will need to be installed before the decking or at the same time as the decking, between each deck board.
Below-Framing Underdeck Systems
Under-deck panels like these can be installed once a deck is completed, due to being attached to the underside of the framing, rather than between the decking or between the framing and decking.
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Haven Underdeck
Haven's metal underdecking panel system is a premium-appearance, mid-range priced paneling system...
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Inside Out Underdecking
Inside Out panels are a metal interlocking system that is installed after...