Trex RainEscape® Downspout

Trex RainEscape® Downspout

Direct Water Away from Your Deck for a Dry, Protected Space Below

The Trex RainEscape® Downspout is an essential component of the Trex RainEscape Under-Deck Drainage System. Installed at the ends of troughs, it channels water from between deck joists down and away from your deck substructure. This ensures a dry, usable area beneath your deck, helping prevent water damage, mold, and mildew in the protected space below.

Product Features:

• Efficient Drainage Solution – Collects water from troughs and funnels it to the designated drainage point

• Seamless System Integration – Connects directly with Trex RainEscape troughs for a watertight fit

• Durable HDPE Construction – Made from tough, high-density polyethylene for long-lasting performance

• Weather and UV Resistant – Built to handle extreme outdoor conditions without degrading

• Quick and Simple Installation – Slides easily into place and secures with RainEscape Butyl Tape and staples

Specifications:

• Length: 11"  

• Width: 3-1/4"

• Material: High-density polyethylene (HDPE) 40 Mil,

• Color: Black

• Installation Position: Attached at the end of each trough between joists

• Compatibility: Designed for use with all Trex RainEscape components

Installation Tips:

• Cut a 1-1/2" opening in the trough for downspout insertion

• Ensure a slight slope in troughs to direct water into the downspout

• Secure with RainEscape Butyl Tape and staples to ensure watertight performance

• Space downspouts every 12" to 16" for optimal drainage

Complete your system by pairing the Trex RainEscape Downspout with troughs, butyl tape, caulk, and post flashing for a fully protected under-deck area.