Oasis Custom Decks

Trex RainEscape Installation

Trex RainEscape is a premium under deck drainage system that keeps the space beneath elevated decks dry by channeling water away before it reaches the area below. Enjoy a protected outdoor living space while extending the life of your deck's framing.
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(724) 888 - 7288

Dry Space Below

Enjoy a usable space beneath your deck.

Water Protection

Keeps rain and moisture away.

Longer Deck Life

Helps prevent rot and mold.

Clean Finish

Creates a polished, finished look.

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Create a Dry, Comfortable Outdoor Living Space with Trex RainEscape

At Oasis Custom Decks, we specialize in the professional installation of Trex RainEscape, an advanced under deck drainage system designed to capture and divert rainwater away from your deck’s substructure. Installed above the joists and beneath the decking boards, Trex RainEscape protects your investment while creating a dry, usable area underneath your deck.

Whether you’re planning a new deck or upgrading an existing outdoor space, Trex RainEscape helps transform the area below into a functional patio, entertainment area, outdoor kitchen, or additional storage space.

Photo of the deck being built from below

Ideal Uses for Your Dry Under Deck Space

A Trex RainEscape system allows homeowners to maximize their outdoor living space in many ways:

  • Outdoor living room
  • Covered dining area
  • Outdoor kitchen
  • Entertainment space
  • Hot tub area
  • Children’s play area
  • Weather-protected storage
  • Home gym
  • Pet area
  • Workshop space

Signs Trex RainEscape Is Right for Your Deck

You may benefit from Trex RainEscape if:

  • Water constantly drips beneath your elevated deck.
  • You want to create a covered patio.
  • Your deck framing is exposed to excessive moisture.
  • You plan to install lighting or ceiling fans under your deck.
  • Stored belongings regularly get wet.
  • You want to increase your deck’s lifespan.
  • You’re building a new elevated deck.
  • You want a cleaner, more finished appearance beneath your deck.

Our Trex RainEscape Installation Process

Initial Consultation & Deck Evaluation

We inspect your current deck or review your new deck plans to determine the best RainEscape layout and drainage strategy.

Custom Drainage Design

Our team designs a complete water management system based on your deck dimensions, slope, joist layout, and intended use of the space below.

Preparation & Layout

We carefully prepare the framing and install the necessary troughs, downspouts, flashing, and drainage channels.

Trex RainEscape Installation

Each component is installed according to Trex manufacturer specifications to ensure optimal drainage performance.

Water Flow Testing

After installation, we test the entire system to verify proper water flow and drainage before the decking surface is completed.

Optional Under Deck Finishing

Once the drainage system is complete, we can install finished ceilings, lighting, fans, storage solutions, or other custom features beneath the deck.

Photo of a raised deck

Benefits of Installing Trex RainEscape

1. Protect Your Deck Investment
Prevent moisture from reaching structural framing, helping extend the lifespan of your deck.
2. Expand Your Outdoor Living Area
Turn the space beneath your elevated deck into a dry, comfortable extension of your home.
3. Reduce Mold & Mildew
Keeping the area dry minimizes moisture buildup that can lead to mold growth and unpleasant odors.
4. Improve Drainage Around Your Home
Directing water away from the foundation helps reduce pooling and erosion around the deck.
5. Increase Home Value
A finished, usable under deck space adds functionality and enhances your property's appeal.
6. Supports Future Upgrades
Trex RainEscape makes it easy to add electrical wiring, lighting, speakers, ceiling fans, and finished ceilings.

Why Choose Oasis Custom Decks for Trex RainEscape Installation?

Certified Craftsmanship

Our experienced deck builders follow Trex installation guidelines to ensure long-lasting performance.

Pittsburgh Climate Experience

We understand the demands of Pittsburgh's heavy rain, snow, humidity, and freeze-thaw cycles, installing drainage systems designed to perform in every season.

Premium Materials

We use genuine Trex RainEscape components for reliable water management and exceptional durability.

Professional Installation

From planning to final inspection, our team delivers clean workmanship and meticulous attention to detail.

Long-Term Value

Our installations help protect your investment while creating additional usable outdoor living space for years to come.
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Trex Rain Escape FAQs

Trex RainEscape is an above-joist deck drainage system designed to capture rainwater before it reaches the area beneath your deck. By directing water into troughs, gutters, and downspouts, it keeps the space below dry and protects your deck’s framing from long-term moisture damage.

Trex RainEscape is installed on top of the deck joists and beneath the deck boards. It uses a network of drainage troughs and downspouts to collect rainwater and channel it away from the deck structure. This innovative design helps create a dry, usable area beneath elevated decks while protecting the framing from water exposure.

Trex RainEscape is primarily designed for new deck construction because it is installed above the joists before the decking boards are attached. In some cases, it can be added to an existing deck if the deck boards are removed during a renovation or replacement project. Our team can evaluate your deck and recommend the best solution.

Yes. Trex RainEscape is engineered to create a watertight barrier above your deck’s framing, preventing rainwater from reaching the joists and beams. When professionally installed, the system effectively channels water away from the deck, helping keep the area underneath dry even during heavy rainfall.

The installation time depends on the size and complexity of your deck. Most Trex RainEscape systems can be installed within one to three days as part of a new deck build or renovation. Larger or more customized projects may require additional time to ensure proper installation and drainage performance.

Trex RainEscape requires very little maintenance. We recommend periodically inspecting gutters and downspouts, removing leaves or debris that could block water flow, and checking the drainage system after severe storms. Routine maintenance helps ensure optimal performance year-round.

Absolutely. One of the biggest advantages of Trex RainEscape is that it creates a dry environment beneath your deck, making it easier to install finished ceilings, recessed lighting, ceiling fans, speakers, electrical wiring, and other outdoor living features without exposing them to excessive moisture.

Yes. Trex RainEscape is backed by a 25-Year Limited Warranty, providing homeowners with confidence in the system’s durability and long-term performance. When installed according to manufacturer specifications, it offers reliable protection for your deck and outdoor living space.

Yes. By preventing water from reaching the deck’s framing, Trex RainEscape helps reduce the risk of wood rot, mold, mildew, and structural deterioration. Keeping the joists and support system dry can significantly extend the lifespan of your deck while reducing future maintenance costs.

The cost of Trex RainEscape installation varies depending on the size of your deck, the complexity of the design, and whether the system is installed during new construction or as part of a deck renovation. Oasis Custom Decks provides personalized estimates based on your project, ensuring you receive a solution tailored to your home, budget, and outdoor living goals.

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