Dark Coffee & Black Gap 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
Deep Warm Brown With Bold Black Gaps — A Two-Tone Finish That Commands Attention
Elevate any exterior surface with the Dark Coffee & Black Gap Composite Slat Exterior Wall Panels from Highlander Home®. This is a two-tone finish: a rich, deep coffee-brown panel tone paired with bold black gap accents between the slats — adding high contrast and architectural depth that a solid dark brown simply can't match. Where Dark Brown is warm and grounded, Dark Coffee & Black turns up the drama with sharp, graphic shadow lines that read beautifully from a distance.
Built with advanced co-extrusion technology and a polyethylene-based waterproof film, these panels are engineered to maintain their finish through years of outdoor exposure. No fading, no warping, no maintenance required.
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.
Dark Coffee & Black is the high-contrast version of the dark warm brown finish. The deep coffee-brown panel color creates warmth and richness, while the black gap between slats sharpens the shadow line effect and adds a graphic, intentional contrast that elevates the entire installation. If Gray & Black is the cool-toned two-tone option, Dark Coffee & Black is its warm counterpart.
Solution for Long Walls
For walls longer than 106":
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| Specification | Details |
|---|---|
| Color | Dark Coffee & Black Gap |
| 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" (11.2 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 per Box | Boxes for 100 sq ft |
|---|---|---|
| 94.5" | 11.2 sq ft | ~9 boxes |
| 106" | 12.6 sq ft | ~8 boxes |
How to Compare Our Exterior Slat Finishes
| Finish | Tone | Best For |
|---|---|---|
| Dark Coffee & Black Gap (this product) | Deep coffee-brown with bold black gap accents | Warm, high-contrast modern & Mediterranean |
| Dark Brown | Deep espresso-brown — uniform, warm | Mediterranean, transitional, statement walls |
| Gray & Black | Cool neutral gray with bold black accents | Modern, minimalist, industrial |
| Black | Deep uniform black | High-contrast modern, dramatic exteriors |
| Gray | Clean neutral cool-gray | Contemporary, Scandinavian, versatile |
| Maple | Warm golden-brown — earthy depth | Modern, transitional, statement walls |
Why YouShouldHaveIt


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.
How does Dark Coffee & Black Gap differ from Dark Brown?
Dark Brown is a solid, uniform deep brown. Dark Coffee & Black adds black gap accents between the slats, creating sharper contrast and a bolder shadow line effect. Same warmth, more graphic visual impact.
How does this compare to Gray & Black?
Both are two-tone finishes with black gap accents. Gray & Black is cool-toned; Dark Coffee & Black is warm-toned. The choice comes down to whether you want cool or warm as the dominant color.
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, helping 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.