
Trex Under-Decking Systems for Usable Space Beneath Elevated Decks
Maximize your outdoor living space with a Trex RainEscape under-decking system installed by Smallwood Renovations LLC, serving homeowners in Ashland, VA, and the Greater Richmond Area. Turn the space beneath multi-tiered decks or balconies into a finished, usable outdoor area, protected from rain, melting snow, and the sun.
You can add Trex RainEscape to any Trex deck. Our experienced team designs and installs each under-decking system with precision, combining cutting-edge materials, engineering know-how, and old-world attention to detail to create a space you’ll enjoy for years.
For homeowners in Central Virginia who value craftsmanship, reliability, and attention to detail, our RainEscape installations are an investment in comfort, functionality, and long-term quality.
What is Trex RainEscape Under-Decking?
The Trex RainEscape system is a low-maintenance solution that guides water away from your outdoor living area while protecting the deck substructure. Made from tough, rugged plastic with ultraviolet inhibitors, RainEscape ensures long-lasting performance, even in harsh weather conditions. The system channels rainwater and melting snow into durable downspouts, keeping the space underneath your deck dry and fully usable.
We can add Trex RainEscape to any Trex deck or as a basis for your screen or covered porch.
How the Trex RainEscape System Works
At Smallwood Renovations LLC, we follow a precise installation process to ensure your under-decking system is completely functional and visually seamless:
- Install the RainEscape System – We lay durable plastic troughs and gutters over the deck’s substructure, guiding water safely away while protecting the wood underneath.
- Decking Boards Laid on Top – Your deck boards are installed directly over the RainEscape system, completely concealing the under-decking while keeping water flowing freely through the hidden channels.
- Prepare the Watertight Ceiling – The protected space underneath can now accommodate electrical wiring, ceiling boards, or other finished materials for a polished look.
- Enjoy a Waterproof, Usable Space – The finished area is fully waterproof, protected from the sun, and ready for lighting, furnishings, or even a screened-in porch.
With this approach, your under-decking space becomes a versatile extension of your home, ideal for entertaining, relaxing, or adding functionality without compromising your deck above.
How it Works
Step 1
We lay the Trex RainEscape system over the wooden substructure of your deck. The tough, rugged plastic forms a series of gutters and troughs to divert water away, while protecting the substructure entirely.
Step 2
Decking boards are laid over the RainEscape system, completely concealing the under-decking.
Step 3
Underneath, the watertight substructure can now host electricity and finished materials like a ceiling.
Step 4
The finished RainEscape project is waterproof and protected from the sun. Easily make the area below a screen porch, or add lights to the ceiling for a sophisticated glow.
Features and Benefits of Trex RainEscape
Protects the deck substructure from water damage, rot, and mold.
Low maintenance design for no seasonal upkeep needed.
Durable materials designed to withstand UV exposure and harsh weather.
Perfect for any Trex deck or as the basis of a screen or covered porch.

The RainEscape under-decking system from Smallwood Renovations LLC provides benefits that make your Trex deck safer, more functional, and easier to enjoy:
- Protects the deck substructure from water damage, rot, and mold
- Low-maintenance design—no seasonal sealing or upkeep required
- Concealed system maintains the aesthetic of your deck above
- Supports electrical wiring and lighting for finished spaces below
- Durable materials designed to withstand UV exposure and harsh weather
- Perfect for creating screened porches, patios, or outdoor living areas
Whether you want custom lighting, finished ceilings, or a fully enclosed space, RainEscape makes it possible without compromising the integrity of your deck.
Expert Installation by Smallwood Renovations LLC
Every RainEscape installation is completed entirely by our own skilled crews, guided by some of the most experienced professionals in the decking industry. We handle every step—from planning and layout to installation and finishing touches—ensuring precision, quality, and reliability.
At Smallwood Renovations LLC, we know that your home is your most valuable asset. That’s why we approach every project with care, using high-quality materials, best-practice building techniques, and local Virginia manufacturers whenever possible. Our reputation for excellent craftsmanship and exceptional reviews is a testament to the work we deliver.
Start Your Under-Decking Project Today
Transform the unused space beneath your deck with a Trex RainEscape under-decking system from Smallwood Renovations LLC. Our family-owned, Virginia-based team combines experience, craftsmanship, and trusted materials to create functional, beautiful outdoor spaces that homeowners in Central Virginia can enjoy for years.
Call us today at
(804) 877-9273 for a free estimate. Let Smallwood Renovations LLC help you maximize your outdoor living area with expert RainEscape installation that protects your deck, enhances your home, and creates a versatile space below.























