TREX RainEscape® Trough: Premium Under-Deck Water Collection

The TREX RainEscape Trough is a core component of the RainEscape under-deck drainage system. Installed between deck joists, the trough captures and redirects water away from your substructure, helping to create a dry, usable space below while extending the life of your deck framing.

Key Benefits

• Protects Deck Substructure:
  Prevents rain, snowmelt, and spills from reaching wood joists and beams.
  
  
• Directs Water to Downspouts:
  Channels water efficiently to the RainEscape Downspouts for controlled drainage.
  
  
• Preserves Structural Integrity:
  Reduces the risk of wood rot, mold, and costly moisture damage.

Product Features

• Material:
  Durable, UV-resistant plastic engineered for harsh Canadian weather
  
  
• Installation:
  Fits between standard 16" on-center deck joists
  
  
• Custom Fit:
  Trough can be trimmed on-site to accommodate layout variations
  
  
• System Compatibility:
  Works exclusively with the TREX RainEscape drainage system

Installation Notes

• Install troughs between each pair of joists before laying deck boards
• Ensure slope toward the downspout for optimal water flow
• Seal joints and seams with TREX RainEscape Tape and Butyl Caulk

Why Choose TREX RainEscape Troughs?

These troughs are essential to building a protected under-deck area that stays dry and usable year-round. Whether you're adding an outdoor lounge, storage space, or simply protecting your investment, TREX RainEscape Troughs offer peace of mind and superior moisture management.

Related Products

• TREX RainEscape Downspout
• TREX RainEscape Tape
• TREX RainEscape Butyl Caulk
• TREX RainEscape Wall Flash

Resources & Support

• Installation help

Need help planning your system layout?
Contact us or visit a Deck Store showroom near you for expert advice.