Water drainage systems allow you to comfortably use the space under a high deck. These systems divert water away to create a dry space below. You can essentially double the outdoor living area for an affordable price. These areas can be easily converted into screen porches by adding screen walls.Water drainage systems installation varies by manufacturer. Some systems are composed of waterproof membrane installed over the deck on a subfloor. Some may be a decking product that sheds away water. Other systems are attached to the bottom of the deck frame. Always consider the method of installation when researching water drainage systems.Below are prodcuts that shed away water to create a dry space below your deck.


UnderDeck is a unique deck drainage system that will easily turn that unused, wasted area under your deck into a pleasant and usable space. Easy means easy…UnderDeck is designed for you, the homeowner to install! Going hand in hand with its easy installation, UnderDeck will install to virtually any new and existing deck.

LockDry Decking

Lockdry aluminum decking uses a continuous locking seal to create a watertight maintenance free seamless floor surface. Lockdry is made from 6005-T5 Powder Coated Aluminum and comes in 6” wide 1” thick interlocking profiles that is engineered to support 240 PSF live load. Lockdry is available in 4 standard colors with matching railings. The powder coated surface is slip resistant and stays cooler to the touch than wood or concrete. Lockdry is easy to install and comes with a limited lifetime warranty.
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DrySnap is made of vinyl ceiling panels that collect and drain water away from your new dry space. It provides a maintenance free flat ceiling that covers the unsightly underside of your deck, turning it into a clean, bright, dry outdoor space.
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