DecoGroove Fluted Composite Siding

DecoGroove delivers authentic wood-grain aesthetics on any facade without the maintenance obligation that fiber cement demands from day one. Built on a co-extruded WPC platform with a polymer

cap permanently bonded to a recycled hardwood fiber core — no repainting, no resealing, no remediation cycles over a building’s lifetime.

COLOR — Select a finish
✕
Co-extruded cap
Castellated profile
Customizable

Wholesale & trade pricing available. Custom sizes, colors, and packaging on request.

0.8 mm

Cap Layer Thickness

Thicker than most competing composite wall panel products on the U.S. market — the board’s permanent defense against UV oxidation, moisture ingress, and the micro-cracking that begins the deterioration cycle in painted systems

26.2 MPa

Flexural Strength · EN 15534

Supports multi-story residential, mixed-use, and Type III and Type V commercial construction where wall panel deflection and load performance are part of the specification review

0.2%

Water Absorption · ASTM D1037

Eliminates the swelling, mold colonization, and joint failure that fiber cement experiences at unsealed field cuts — a chronic failure point in humid coastal and Gulf Coast climates

ΔE ≤ 4–5

Color Shift · 3,000 hrs QUV

Benchmarked against sustained UV index levels common across Florida, Texas, Arizona, and Southern California — where standard paint-based finishes fade within five years of installation

COLOR RANGE

6 Standard Color Options

All colors are co-extruded into the board surface — not painted — ensuring consistent color and finish across the full facade for the life of the product. Custom color matching is available for volume orders. Click any color swatch to view it in a real project environment.

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YOUR SELECTED FINISH

Teak

Wood-grain surface. Co-extruded color. Explore the DecoGroove finish before specifying.

Screen colors and scene images are indicative. Use a physical sample for approval.

CUSTOMIZED FOR YOUR BUSINESS

Your requirements.
Our manufacturing expertise.

Custom colors, textures, and profiles for your product line, architectural specifications, and project needs.

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01 / COLOR

Custom colors

Custom color matching for wholesale orders and project specifications.

metro decogroove composite siding
02 / SURFACE

Custom textures

Custom surface embossing and texture options for DecoGroove.

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03 / PROFILE

Profiles & shapes

Custom board dimensions and profile development for your application.

Share your color reference, drawings, or project specifications to discuss customization options.

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TECHNICAL DATA

Product Specifications

Dimensional and packing data for project planning and procurement.

Profile
Dimensions
Weight P/LM
219x20mm profile
8.62 in x .79 in x 9.51 ft(219 mm × 20 x 2900 mm)
1.62 lb/ft(2.41 kg)
Common Specifications
Service Life
20 Years
Fastening
Hidden fastening system
Surface
Wood-grain embossed, anti-slip
Colours
6 standard + custom color matching
Customisation
Size / Colour / Packaging / Grade / Texture / Material / Shape

MATERIAL COMPARISON

DecoGroove Composite Siding vs. Fiber Cement Siding

Fiber cement dominates the U.S. exterior wall market — and for good reason. But every specification comes with a cost that doesn’t appear

on the initial bid: mandatory priming and painting on installation, then again every 7 to 10 years. For commercial owners, HOA communities, and multifamily developers, that recurring maintenance

liability compounds across a building’s lifetime. DecoGroove delivers equivalent facade durability at a total lifecycle cost that changes the procurement conversation.

Property DecoGroove Composite Siding Fiber Cement Siding
Aesthetic
Authentic wood-grain emboss
Flat painted surface only
Paint Required
Never — factory-finished for life
On install + every 7–10 years
Weight
Lightweight — lower installed labor cost
Heavy — increases lift and scaffolding hours
Termite Resistance
Cellulose-free core — immune by design
Resistant, but cut edges require sealing
UV Performance
ΔE ≤ 5 after 3,000 hrs QUV
Paint oxidizes — requires color-matched repaint
Water Resistance
0.2% absorption — sealed at all cuts and joints
Absorbs moisture at unsealed field cuts
Mold Risk
Resistant
Susceptible at joints and cut edges
Service Life
20 yrs (warranted)
10–15 yrs, contingent on paint maintenance
Installation
Concealed clip — fast, minimal waste
Face-fix, heavy, high offcut waste
OEM / Private Label
Full — color, size, profile, and texture
Not available
Eco Credentials
Recycled content, lower embodied carbon
Cement manufacturing process emissions
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TECHNICAL RESOURCES

Compliance & Certifications

LastElegance DecoGroove composite siding products are tested against internationally recognized performance standards. Full third-party test reports are provided to distributors and specifiers on request to support commercial project sign-off and AHJ review.

Performance at a glance

PROPERTY
REFERENCE
RESULT
Flexural strength
EN 15534
26.2 MPa
Water absorption
ASTM D1037
0.2%
Color shift after 3,000 hrs
QUV Accelerated Weathering
ΔE ≤ 4–5
Formaldehyde emission
EN 717-1
Not detected
General compliance
ISO / RoHS / SGS
Certified
Cap layer thickness
Co-extrusion
0.8 mm

Full test report documentation is available upon request for commercial project submittals.

Product documents

Dimensions, profiles & product data

Substructure, spacing & fastening

Performance documentation

Coverage, conditions & care

FAQ

Common Questions

Can’t find your answer? Our team is ready to help.

DecoGroove exterior wall panels are manufactured and tested to internationally recognized standards, including ISO, RoHS, and SGS certifications. Performance testing includes ASTM D1037 (water absorption) and EN 15534 (flexural strength). For projects requiring IBC compliance documentation or state-specific approval, our trade team provides complete third-party test reports to support the specification and Authority Having Jurisdiction (AHJ) review process.

Current fire performance test data is available from our trade team on request. For projects in California, Colorado, or other Wildland-Urban Interface (WUI) designated zones, we recommend confirming product suitability with your local building department and fire authority using our available documentation prior to specification. Our team can assist in preparing the submission package.

Yes. DecoGroove installs over a standard aluminum or treated timber subframe with a ventilated cavity, consistent with rainscreen cladding assemblies. The concealed clip fastening system eliminates face-fix fasteners and produces a flush, uninterrupted facade surface. The installation workflow is familiar to commercial framing and facade crews working with standard rainscreen and panel systems.

Material cost per unit is typically higher for composite wall cladding. However, the installed cost gap narrows significantly when field labor is accounted for — DecoGroove is lighter, faster to handle on multi-story projects, and requires no field priming or painting on installation day. Over a 15-year building lifecycle, eliminating two to three full repainting cycles is the figure that drives the procurement decision for most commercial developers and property managers we supply.

Yes. The 26.2 MPa flexural strength (EN 15534) and 0.2% water absorption (ASTM D1037) are consistent with commercial facade and mid-rise specifications. LastElegance supplies directly to commercial general contractors and wholesale distributors servicing Type III and Type V construction across North America. Project-specific technical documentation and test reports are available to support specification review.

None beyond routine cleaning. The co-extruded polymer cap layer requires no painting, staining, oiling, or sealing at installation or at any point during the product’s service life. For facades in high-traffic urban environments or direct coastal salt exposure, periodic washing with water and a mild detergent is sufficient to maintain the panel’s appearance.

We offer six color options. Custom color programs are structured at qualifying volume thresholds. Contact the LastElegance wholesale team for program details.

Yes. Customization options include board length, width, profile geometry, embossed texture, grade specifications, and packaging design. Custom tooling for proprietary profile shapes is available for qualifying order volumes. Lead times and minimum order quantities vary by customization scope. Contact our trade team to discuss your distribution program requirements.

LET’S BUILD YOUR NEXT PROJECT

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Samples Right Now!

LastElegance is a leading wood–plastic composite manufacturer from China. Contact us to get a quote and samples. If our standard size and color options do not perfectly match what you are looking for, we can also provide customized services.

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