Trex RainEscape is a unique under-deck drainage system that uses a network of troughs and downspout construction to keep rain, spills, and snowmelt from dripping through elevated deck boards. It creates a dry space below the deck. Once installed, homeowners can design an outdoor living space that Includes lights, ceiling fans, entertainment components and more. 4" Clean-Edge Butyl tape is used to create a watertight seal between the trough overlaps and seals around deck screw penetration…