Under-Deck Ceilings
Unlock the Beauty of Your Outdoor Space
At Undercover Systems® of the Heartland, we are dedicated to providing top-notch installation of steel under deck ceiling and waterproofing system. We believe that your outdoor space has the potential to be beautiful and functional. Let us help you unlock that potential and create the outdoor space of your dreams.


What Is an Under-Deck?
The space beneath your deck is often treated as storage for lawn equipment — not as usable living space.
Why?
Because it’s unfinished, exposed to rain, and simply not designed to be enjoyed. Deck boards allow water to pass through, leaving the area below wet, muddy, and uninviting. Looking up at exposed joists doesn’t exactly create a relaxing atmosphere either.
That’s where Undercover Systems® changes everything.
What Does an Undercover Systems® Ceiling Do?
Undercover Systems® transforms the space beneath your deck into a clean, finished, and dry outdoor living area by:
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Creating a beautiful, finished steel ceiling
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Draining water away from the space below
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Keeping your patio protected from rain and splashback
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Preventing erosion and moisture issues around your home
The result? A dry, comfortable space you can actually use.
Why Choose Undercover Systems®?
Many under-deck products attach directly to the joists and trap moisture, debris, and humidity between the ceiling and the deck. Over time, that can create an unhealthy environment for your deck structure.
Another major concern with most systems is lack of access. If you need to inspect your deck, clean debris, retrieve something that fell through, or perform maintenance, many systems require removing deck boards or tearing down large sections of ceiling.
Undercover Systems® solves both problems.
Our system:
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Does not attach to your deck joists
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Allows proper airflow and ventilation
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Uses fully removable panels for easy future access
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Protects — not compromises — the life of your deck
You get peace of mind along with a beautiful finished space.
What Makes Our Under-Deck Design Different?
Our system is engineered differently from the ground up:
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Made from durable 22-gauge steel
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Installed entirely from below — no disruption to your existing deck boards
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Uses an engineered clear-span system attached to deck support structure (NOT the joists)
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Includes a properly sloped steel gutter system
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Designed with built-in airflow space between the deck and ceiling
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Fully removable panels for future access or construction
Each system is custom-designed to fit your exact deck. No two installations are alike.
Reclaim the Space Beneath Your Deck
With Undercover Systems®, the space below your deck becomes more than a storage area — it becomes an extension of your home.
Dry. Finished. Functional.
Built to last.

The Process
Keep the Fun Outside With Our Unique System
Stay Dry
When snowmelt or rain drips through the deck to the patio below that space becomes wet and dirty. Our system solves this problem by creating a beautiful ceiling that is also waterproof, allowing year round use and enjoyment of the space under a deck.
Quality Materials
Each system is custom designed and manufactured from heavy gauge, galvanized steel that is USA made. The ceiling comes in multiple colors to match your home’s aesthetic.
Accessorize
Take your space to the next level by adding accessory items like ceiling fans, recessed can lights, speakers, porch swings and more. The space can even be enclosed for a screened porch or a fully framed enclosure. The possibilities are endless.
Lifetime Warranty
All systems are installed by our design team to ensure proper installation every time. Have peace of mind that your system will provide your family with a comfortable outdoor living space for years to come, because each Undercover System comes with a lifetime warranty.
Under-Deck Ceiling System Comparison
System | Type & Material | How it Installs | Attaches to / Penetrates Joists? | Finished Ceiling Included | Finishes / Colors | Warranty | Notes / Differentiators |
|---|---|---|---|---|---|---|---|
Undercover Systems | Structural under-deck ceiling + drainage built from 22-ga G-60 galvanized steel panels and integrated gutters (NOT house gutter) | Custom-fit panels hang from a perimeter support/ gutter network; engineered 'Clearspan' air space between deck and ceiling. | Does not attach to deck joists (attaches to support posts/ house). No stapling /nailing into joists. | Yes — architectural ceiling is the system. | 10 colors, 2 finishes: white, bronze, gray, tan black; walnut, hickory, barnwood, white wash cedar. Finishes: Smooth or beadboard. | Yes. Lifetime (as long as you own your home) on material/ finish; 1-year workmanship. | Panels are removable for access/ cleaning; dealer-installed network. |
Under-Deck Oasis | Under-deck aluminum panel ceiling (carrier + panels + gutter). Panels are .028" aluminum. | Panels hang from a carrier mounted under the joists; water sheds to front gutter. | Carrier fastens under joists (no above-joist work). Attaches to joist framing (underside). | Yes — ceiling is part of the system. | 8 solid colors + 5 woodgrains; two finish styles. | 5-year no-leak installation warranty (company warranty). | Designed for cold climates; aluminum, removable/interlocking panel approach; electrical guidance provided by manufacturer. |
Trex RainEscape | Over-the-joist drainage (troughs & downspouts). Plastic membrane components; not a ceiling. | Installed on top of the joists before decking; uses downspouts/ troughs, sealed with tape/ caulk; often stapled/ taped to joists. | Yes, attaches to joists (above-joist). | No — you add whatever soffit/ ceiling you want beneath. | System components typically black or brown. | 25-year limited (RainEscape system). | Protects the substructure by keeping it dry; good when building new decks and want an over-joist barrier before boards. |
Quality Edge InsideOut Underdecking | Under-deck aluminum panel ceiling with carriers/ gutters; 0.024" panel thickness; Q800 TuffTech finish. | Carrier + panel system mounted under joists; sloped to a front gutter. | Attaches under joists (carrier fastened to framing). | Yes — aluminum ceiling panels included. | 13 colors: 8 matte solids + 5 painted woodgrains. | Lifetime material/ fade/ leak (when installed by certified dealer). | Panels are removable for cleaning; marketed as low-maintenance, no repaint. |
Summary:
• Undercover Systems – Premium Steel, structural no-joist-penetration system, accessible with lifetime warranty and custom finishes.
• Under-Deck Oasis – Aluminum joist attached system with color variety and a 5-year warranty.
• Trex RainEscape – Plastic over-joist drainage solution (no ceiling), must go down before deck boards (new builds), and 25 year limited warranty.
• Quality Edge Inside Out – Aluminum, joist attached ceiling with lifetime coverage and many color options.
Our Quality Guarantee
At Undercover Systems® of the Heartland, we stand by the quality of our workmanship. We use only the highest quality materials and our team of experienced professionals is dedicated to ensuring that your project exceeds your expectations. We are committed to providing you with the outdoor space of your dreams.
Free Consultations and Estimates
We offer free consultations and estimates to help you plan your project and make informed decisions.
Lifetime Warranty
The warranty with Undercover Systems® is good for as long as you live in your home. There aren't many warranties that offer you this.
Award-Winning Services
Our commitment to excellence has earned Undercover Systems®the Consumer's Choice Award for Excellence 2005 through 2025...20 Continuous years of recognition as the nation's best under deck system. You can trust us to deliver exceptional service and quality.
Licensed and Insured
We are licensed and insured for your peace of mind. You can rest assured that your project is in good hands.
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