Maximize the function, form and entertainment potential of that patio under your elevated deck, and protect your investment at the same time.The RainEscape deck drainage system protects the floor joists of your elevated deck and turns the patio below into a water-proof living space. Plus, it easily accommodates wiring and fixtures for patio amenities like speakers, ceiling fans, electronics and more. Let the spring showers and thunderstorms come, life on the patio will continue uninterrupted!