50Ft HDPE Waterproof Deck Membrane Black Under Deck Drainage 16″ Joist Spacing
⚠️ For 12″ joist spacing — search for DE02. DE04 — Joist Tape. Size 50ft x 16″. Material HDPE. Material HDPE (High-Density Polyethylene). DE01 — Drainage Downspout. 🏠Creates a Dry Usable Space Below Your Deck.