Zip-Up Underdeck® Drainage System Seam Trim
ZipUP UnderDeck® Seam Trim – Seamlessly Connect Your Ceiling Panels
The ZipUP UnderDeck® Seam Trim is designed to provide a clean, continuous appearance when joining multiple ceiling panels side-by-side. Perfect for wider deck spans, this trim piece bridges panel gaps and ensures a polished finish while maintaining the system's watertight performance. It’s a subtle but essential component that enhances both form and function.
Key Features
-
Smooth Transitions: Covers and connects adjoining panel seams for a unified look.
-
Water Direction: Maintains the integrity of the drainage system across wider areas.
-
Clean Aesthetics: Hides panel edges for a seamless, finished ceiling.
-
Durable PVC: Made from the same weather-resistant material as the rest of the system.
-
Effortless Integration: Snaps into place with minimal tools or effort.
Product Specifications
| Feature | Description |
|---|---|
| Length | 12 feet |
| Material | PVC (Polyvinyl Chloride) |
| Purpose | Joins panels and covers seams in wider ceiling runs |
| Installation | Snaps between panels during installation |
| Maintenance | Low-maintenance, moisture- and UV-resistant |
| Color | Matches ZipUP® panel finishes |
Installation Notes
-
When to Use: Install when your deck ceiling spans exceed the width of one panel.
-
System Compatibility: Works in conjunction with ZipUP® Panels and Main Rails.
-
Visual Tip: Use Seam Trim for a consistent, gap-free appearance across the ceiling.
The ZipUP UnderDeck® Seam Trim is the detail that brings larger ceilings together—cleanly, securely, and beautifully. It's the finishing piece that helps you scale your under-deck project with confidence.
Product Information
Product Information
Shipping & Returns
Shipping & Returns





Zip-Up Underdeck® Drainage System Seam Trim
Zip-Up Underdeck® Drainage System Seam Trim
ZipUP UnderDeck® Seam Trim – Seamlessly Connect Your Ceiling Panels
The ZipUP UnderDeck® Seam Trim is designed to provide a clean, continuous appearance when joining multiple ceiling panels side-by-side. Perfect for wider deck spans, this trim piece bridges panel gaps and ensures a polished finish while maintaining the system's watertight performance. It’s a subtle but essential component that enhances both form and function.
Key Features
-
Smooth Transitions: Covers and connects adjoining panel seams for a unified look.
-
Water Direction: Maintains the integrity of the drainage system across wider areas.
-
Clean Aesthetics: Hides panel edges for a seamless, finished ceiling.
-
Durable PVC: Made from the same weather-resistant material as the rest of the system.
-
Effortless Integration: Snaps into place with minimal tools or effort.
Product Specifications
| Feature | Description |
|---|---|
| Length | 12 feet |
| Material | PVC (Polyvinyl Chloride) |
| Purpose | Joins panels and covers seams in wider ceiling runs |
| Installation | Snaps between panels during installation |
| Maintenance | Low-maintenance, moisture- and UV-resistant |
| Color | Matches ZipUP® panel finishes |
Installation Notes
-
When to Use: Install when your deck ceiling spans exceed the width of one panel.
-
System Compatibility: Works in conjunction with ZipUP® Panels and Main Rails.
-
Visual Tip: Use Seam Trim for a consistent, gap-free appearance across the ceiling.
The ZipUP UnderDeck® Seam Trim is the detail that brings larger ceilings together—cleanly, securely, and beautifully. It's the finishing piece that helps you scale your under-deck project with confidence.
Original: $47.33
-65%$47.33
$16.57Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ZipUP UnderDeck® Seam Trim – Seamlessly Connect Your Ceiling Panels
The ZipUP UnderDeck® Seam Trim is designed to provide a clean, continuous appearance when joining multiple ceiling panels side-by-side. Perfect for wider deck spans, this trim piece bridges panel gaps and ensures a polished finish while maintaining the system's watertight performance. It’s a subtle but essential component that enhances both form and function.
Key Features
-
Smooth Transitions: Covers and connects adjoining panel seams for a unified look.
-
Water Direction: Maintains the integrity of the drainage system across wider areas.
-
Clean Aesthetics: Hides panel edges for a seamless, finished ceiling.
-
Durable PVC: Made from the same weather-resistant material as the rest of the system.
-
Effortless Integration: Snaps into place with minimal tools or effort.
Product Specifications
| Feature | Description |
|---|---|
| Length | 12 feet |
| Material | PVC (Polyvinyl Chloride) |
| Purpose | Joins panels and covers seams in wider ceiling runs |
| Installation | Snaps between panels during installation |
| Maintenance | Low-maintenance, moisture- and UV-resistant |
| Color | Matches ZipUP® panel finishes |
Installation Notes
-
When to Use: Install when your deck ceiling spans exceed the width of one panel.
-
System Compatibility: Works in conjunction with ZipUP® Panels and Main Rails.
-
Visual Tip: Use Seam Trim for a consistent, gap-free appearance across the ceiling.
The ZipUP UnderDeck® Seam Trim is the detail that brings larger ceilings together—cleanly, securely, and beautifully. It's the finishing piece that helps you scale your under-deck project with confidence.















