Black Composite Siding Slat Panels for Exterior Outdoor Walls
Free Shipping from San Diego, CA
Get Special Pricing on Large Orders - Request a quote Here
Free Shipping from San Diego, CA
Get Special Pricing on Large Orders - Request a quote Here
The Most Dramatic Finish in the Lineup — Deep Black, Bold Contrast, Built for the Outdoors
Make a statement with the Black Composite Slat Exterior Wall Panels from Highlander Home®. Where Gray & Black introduces contrast and Maple brings warmth, pure Black delivers the most dramatic finish in the collection — a deep, uniform tone that turns any exterior wall into an architectural feature. High-contrast against light stone, stucco, or concrete, and striking alongside natural wood trim, black metal hardware, or greenery.
Built with advanced co-extrusion technology and a polyethylene-based waterproof film, these panels are engineered to hold their finish and structural integrity through years of outdoor exposure. No fading, no warping, no maintenance — just a clean, bold exterior that looks intentional from every angle.
Order a sample first to confirm the tone works in your space. Lighting affects how composite colors appear — seeing it in person before committing to full boxes is always the right call.
Engineered from high-impact Wood Polymer Composite (WPC), these panels are designed specifically to handle outdoor environments.
Black is the highest-contrast finish in the Highlander Home® exterior slat panel range. The deep matte tone eliminates visual noise and lets the slat geometry do the work — clean shadow lines, strong horizontal or vertical rhythm, and a finish that reads equally well on residential and commercial projects.
Solution for Long Walls
For walls longer than 106":
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| Specification | Details |
|---|---|
| Color | Black |
| Brand | Highlander Home® |
| Material | WPC with Polyethylene Waterproof Film |
| Application | Exterior |
| Box Includes | 2 Panels |
| Panel Width | 8.6" |
| Panel Thickness | 1.1" |
| Panel Length – Option 1 | 94.5" (12.6 sq ft per box) |
| Panel Length – Option 2 | 106" (12.6 sq ft per box) |
| Installation | Screw-down hidden channel |
| Mounting | Wood or metal frame; lugs create natural air gap |
| Ships From | San Diego, CA |
Coverage Calculator
| Box Size | Coverage | Boxes for 100 sq ft |
|---|---|---|
| 94.5" | 12.6 sq ft | ~8 boxes |
| 106" | 12.6 sq ft | ~8 boxes |
How to Compare Our Exterior Slat Finishes
| Finish | Tone | Best For |
|---|---|---|
| Black (this product) | Deep uniform black | High-contrast modern, industrial exteriors |
| Gray & Black | Cool neutral gray with black accents | Modern, minimalist, industrial |
| Maple | Warm golden-brown — earthy depth | Modern, transitional, statement walls |
| Seaside Oak | Lighter, warmer — coastal, bright | Coastal homes, modern farmhouse |
| Weathered Oak | Darker, aged gray-brown | Urban, industrial, statement walls |
Why YouShouldHaveIt


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What are these panels made from?
High-impact WPC with a polyethylene-based waterproof film — recycled wood fiber and polymer blend engineered for outdoor durability.
Will the black fade over time?
The polyethylene outer film is UV-resistant and holds color significantly better than painted or stained wood. Like all dark finishes in direct sun, some weathering may occur over many years, but these panels are built to maintain their appearance long-term.
Are the panels truly weatherproof?
Yes. UV, moisture, mold, and impact resistant. Temperature tested -30°F to +130°F.
What does the lug system do?
The lugs on the back of each board create a natural air gap between the panel and the wall. This ventilation channel helps manage moisture and temperature behind the cladding.
Can I install on a ceiling?
Yes — drive fasteners into solid framing for overhead installations.
Do the panels need sealing or painting?
No. Pre-finished composite. Clean with water and a soft brush as needed.
Is free shipping included?
Yes — free shipping within the contiguous United States.
Do you have a showroom?
Yes — 10926 Woodside Ave Suite A, Santee, CA 92071. Monday–Friday, 8am–4pm.
Finished with a realistic wood-grain texture, these panels capture the warmth and visual appeal of natural wood while offering the durability and low maintenance of composite materials. They are perfect for upgrading backyards, patios, balconies, bar and BBQ islands, and a wide range of exterior wall surfaces, bringing a clean, contemporary look to any outdoor design.
We offer one of the largest in-stock selections of exterior slat wall paneling, ready to ship without long lead times. Our knowledgeable team is always available to assist with product selection, order details, and expert guidance to ensure a smooth purchasing experience.
Enhanced Aesthetics: Exterior slat accent walls introduce texture, depth, and architectural character, transforming plain facades into visually striking design features.
Improved Privacy & Noise Reduction: Slat wall systems add an extra layer to exterior surfaces, helping increase privacy and reduce unwanted noise from surrounding areas.
Weather Protection: Built from durable, high-performance materials, these panels are designed to withstand sun exposure, wind, rain, and other harsh outdoor elements.
Sustainable Design: Crafted from recycled composite materials and eco-conscious components, exterior slat walls support environmentally responsible building and renovation projects.