Trex RainEscape® Tape

Seal Troughs and Joints for a Leak-Free Under-Deck System

Trex RainEscape® Tape is a critical component of the Trex RainEscape Under-Deck Drainage System. Designed to seal seams, overlaps, and connection points between troughs and downspouts, this heavy-duty butyl tape ensures a fully watertight drainage system—keeping the area below your elevated deck dry, safe, and protected from water damage.

Product Features:

• Strong, Watertight Seal – Effectively seals all overlaps, joints, and edges to prevent water infiltration

• High-Performance Adhesive – Butyl-based adhesive bonds tightly to Trex RainEscape components

• Weather and UV Resistant – Maintains adhesion and performance even in extreme outdoor conditions

• Flexible and Conformable – Easily molds around corners, joists, and uneven surfaces

• Durable and Long-Lasting – Built to endure the life of your deck with minimal maintenance

Specifications:

• Width: 4"

• Length: 50 ft roll

• Material Type: Butyl adhesive with polyethylene facer

• Color: Black

• Application Surface: Trough seams, downspout connections, and joist edges

• Compatibility: Works with all Trex RainEscape components

Installation Tips:

• Apply only to dry, clean surfaces for maximum adhesion

• Use to seal all overlaps between troughs and around downspout connections

• Press firmly along entire length to ensure full contact

• Trim excess with scissors or utility knife for a neat finish

Complete your system by pairing Trex RainEscape Tape with troughs, downspouts, caulk, and post flashing to create a fully sealed under-deck drainage solution.

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