TREX RainEscape® Downspout: High-Flow Drainage Funnel

The TREX RainEscape Downspout is a key component of the RainEscape under-deck drainage system. Designed to direct water runoff away from your joists and substructure, this downspout ensures reliable moisture control, protecting your deck from damage while keeping the space below dry and usable.

Key Benefits

• Moisture Protection:
  Prevents rain, snowmelt, and spills from dripping between deck boards and soaking the frame below.
  
  
• Efficient Drainage:
  Channels water to a designated exit point, reducing the risk of rot, mold, and structural deterioration.
  
  
• Durable Materials:
  Built from weather-resistant plastic to withstand rain, snow, and UV exposure.
  
  
• Clean, Dry Under-Deck Area:
  Ideal for creating outdoor living space beneath elevated decks.

Product Features

• Compatible System:
  Designed for use with TREX RainEscape Troughs
  
  
• Seamless Integration:
  Installs between joists and connects directly to troughs for optimal flow
  
  
• DIY or Pro Friendly:
  Simple to install with minimal tools or experience required

Installation Notes

• Install one downspout at each end of the joist cavity where water will be collected
• Secure tightly and ensure proper slope to guide water through the drainage system
• Pair with TREX RainEscape Troughs, Butyl Tape, and other accessories for complete protection

Why Choose TREX RainEscape?

The TREX RainEscape system transforms the space beneath your deck into a dry, usable area while protecting your investment from moisture damage. The downspout plays a vital role in keeping water away from your framing and foundation, helping your deck last longer and perform better year-round.

Resources & Support

• Installation help

Need help with planning or installation?
Contact us or visit one of our showrooms for expert guidance.