Create a Dry Living Area
The under deck drainage system transforms unused space beneath the deck into a dry, functional living area—perfect for relaxation, storage, or entertainment, rain or shine. 1 pack membrane is 50ft length and is suitable for deck systems with 12" joist spacing.For building a complete under deck drainage system, you also need the downspout, pls search for Emayuu DE01. Note: If you need a membrane for 16" joist spacing, pls search for Emayuu DE03
Long-Lasting Deck
The under deck drainage system effectively protects your wooden beams, joists, and fasteners from rain and moisture, preventing rot, rust, and long-term damage. It extends the life of your deck and reduces maintenance costs.
Easy Install
This lightweight, easy-to-handle system installs quickly using basic tools—no need for complex parts or special skills. Whether you're a contractor or DIY homeowner, the setup is fast, intuitive, and frustration-free.
Heavy Duty HDPE
The membrane is made from durable HDPE, offers excellent waterproofing and UV resistance for long-lasting performance. The item include a roll of 50ft membrane, suitable for decks with 12" joist spacing.
Free Deck System Design
We offer a complete under deck system including drainage downspout(DE01), waterproofing membrane(DE02&DE03), joist tape(DE04), deck hidden fasteners(DE05&DE06), and joist hangers(DE07). If you need a complete personalized solution, pls contact us for free professional and customization design.
