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Stone Honeycomb Panel

Lightweight Natural Stone Honeycomb Panels for Exterior Facade & Interior Systems

Natural Stone Honeycomb Panel integrates a 3 mm to 5 mm thin natural stone veneer (marble, granite, limestone, or travertine) with an aluminum honeycomb backing through high-tensile epoxy bonding. This composite architecture cuts overall weight by up to 70% compared to 20 mm dimensional solid stone while increasing impact resistance and flexural strength.

Engineered for high-rise curtain walls, large-span ceilings, and marine interior fit-outs, the panel resolves structural dead-load constraints, eliminates fragile transit breakage, and simplifies installation using standard mechanical rainscreen anchors.

Marble-Look-Aluminum Honeycomb Panel
Material:Aluminum3003.5052
Fire Resistant Level: A1
Weight: 2-5KG/Square Meter
Use: Building Curtain Wall/Interior Decoration, Aerospace, New EnergyVehicle Battery Packs,...
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Sintered- Stone Aluminum Honeycomb Panel
Total Panel Thickness: 12, 15, 18, 20, 22, 25 mm
Sintered Stone Face: 3, 4, 5, 6 mm (6 mm standard for countertops)
Aluminum Back Skin: 0.5, 0.8, 1.0 mm (3003-H14 or...
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Sintered Stone Aluminum Honeycomb Panel
Product Name: Sintered Stone Aluminum Honeycomb Panel
Brand: CHAOEN
Sintered Stone Face Thickness: 3, 4, 5, 6 mm (6 mm standard for wall cladding)
Sintered Stone Slab...
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Lightweight Stone Honeycomb Panel
Product Name: Stone Honeycomb Panel
Stone : Granite Marble Quartz
Material : 3003, 5052
Fire Resistant Level: A1
Weight: 10-20KG/Square Meter
Use: Building Curtain...
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Honeycomb Marble Panel
You want a material that has the luxurious charm of natural marble and the practicality modern construction needs? Try Honeycomb Marble Panel. It's a game-changer for architectural and interior...
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Honeycomb Stone Cladding
Basic Structure: Natural/Simulated Stone Surface + Aluminum Honeycomb Core
Common Thickness: 12mm, 15mm, 18mm (Customizable)
Standard Size: 1220×2440mm (Customizable)
Weight:...
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Product Categories

Exterior Facade Grade Stone Honeycomb Panels

Designed for high-rise ventilated rainscreen facades and exterior cladding. Utilizes marine-grade aluminum alloys and weather-tested structural epoxy to withstand wind pressures and freeze-thaw thermal stress.
Core Material: 3003 H14 / 5052 H34 Aluminum Honeycomb Core
Stone Veneer Thickness: 4 mm - 5 mm Granite, Limestone, or Hard Sandstone
Key Feature: Tested for wind load resistance and thermal cycling with pre-installed kerf slots or invisible rear anchor inserts.

Architectural Interior & Ceiling Grade Panels

Optimized for large-format interior wall linings, elevator cars, and suspended stone ceilings. Delivers the aesthetic of solid stone slabs without requiring heavy structural reinforcement.
Core Material: Lightweight Aluminum Honeycomb Core with Fiberglass Interlayers
Stone Veneer Thickness: 3 mm - 4 mm Marble, Travertine, or Onyx
Key Feature: Calibrated thin profile suitable for flush door panels, translucent features (Onyx series), and lightweight ceiling grids.

Materials & Specifications

Technical Parameter	Metric Specification	Test Standard / Method
Total Panel Thickness	10 mm - 50 mm (Standard: 15 mm, 20 mm, 25 mm)	ISO 1923
Stone Veneer Thickness	3 mm - 5 mm (Granite, Marble, Limestone, Travertine)	ASTM C1354
Aluminum Facing Foil	0.8 mm - 1.0 mm (3003 H14 / 5052 H34 Alloy)	EN 485
Area Weight	12 kg/m2 - 20 kg/m2 (at 20 mm overall thickness)	ASTM C271
Aluminum Core Cell Size	1/4 inch, 3/8 inch (Foil Thickness: 0.05 mm - 0.08 mm)	Manufacturer Standard
Bonding Adhesive	Two-component Structural Epoxy Resin	ASTM D1002
Flexural Strength	Greater than or equal to 18.5 MPa	ASTM C880
Skin-to-Core Peel Strength	Greater than or equal to 50 N.mm/mm	ASTM D1781
Wind Load Capacity	Up to 6.0 kPa (Project Specific)	ASTM E330
Fire Reaction Rating	Class A / Class A2-s1, d0	ASTM E84 / EN 13501-1
Freeze-Thaw Resistance	100 Cycles (-40 degrees C to +80 degrees C) No Delamination	ASTM C666

Applications

High-Rise Exterior Facades & Rainscreens

Curtains walls, column covers, spandrels, and soffits where solid 30 mm stone exceeds structural weight limits.

Luxury Interior Cladding & Elevator Linings

Five-star hotel lobbies, feature walls, suspended ceilings, and elevator car walls requiring rapid dry-hang installation.

Marine Interiors & Modular Construction

Yacht cabins, cruise ship public spaces, modular bathroom pods, and renovated heritage building facades.

OEM / Customization Capabilities

Stone Selection & Sourcing:

Direct block selection for shade matching and vein alignment
Surface Finishes: Polished, Honed, Flamed, Bush-hammered, Sandblasted, Leathered
Anti-stain and hydrophobic surface sealers applied prior to packing

Edge Detailing & Mechanical Machining:

Factory-milled 45-degree mitered corners for monolithic stone edges
Edge wrapping (stone veneer wrapped around panel edges to conceal aluminum core)
Pre-drilled rear anchor holes (Undercut anchor / Invisible bracket system)

Custom Panel Sizing & Tolerances:

Maximum Panel Size: Up to 1500 x 3000 mm (subject to stone block dimensions)
Length & Width Tolerance: +/- 1.0 mm
Panel Thickness Tolerance: +/- 0.5 mm
Diagonal Variance: Less than or equal to 1.5 mm

Quality Control & Manufacturing Process

Production Workflow
Natural Stone Block Selection & Gang-Saw Slicing
Slab Calibrating, Drying & Epoxy Barrier Application (Prevents Bleeding)
Automated Vacuum-Assisted Epoxy Lamination with Aluminum Honeycomb
Twin-Slab Splitting & Surface Polishing / Honing
CNC Cutting to Shop Drawing Dimensions & Edge Processing
Dry-Lay Color Matching, Inspection & Export Packaging
Core Manufacturing Controls

Epoxy Penetration Barrier Treatment:
To prevent resin migration and water-spot discoloration on marble and porous limestone, stone slabs receive a breathable anti-bleed primer before epoxy lamination.

Vacuum Pressure Lamination:
Lamination occurs inside temperature-controlled vacuum presses. Balanced pressure distribution eliminates air pockets between the stone skin and aluminum core, maintaining skin-to-core peel strength above 50 N.mm/mm.

Factory Quality Verification Testing:
Every batch undergoes structural verification:
Dry-Lay Alignment Test: Panels are laid out in a 1:1 factory floor setup to verify vein continuity, color consistency, and gap tolerances.

Pull-Off Adhesion Testing: Destructive sample testing on every 500 m2 batch to confirm resin cure integrity.

Dimensional Calibration: Laser measurement across diagonals to prevent field fitment issues during exterior dry-hanging.

Packaging & Delivery

Individual Protection: Protective PE film on polished stone faces, separated by expanded polyethylene (EPE) foam sheets.

Crate Construction: Fully enclosed fumigated wooden crates reinforced with internal timber bracing and steel outer strapping.

Moisture Control: Desiccant bags and waterproof plastic shrink wrapping inside each crate to prevent condensation staining.

Shipping Container Allocation (1220 x 2440 x 20 mm Panels):

20 mm Panel Thickness: Approx. 1100 m2 / 20ft GP Container (Weight-limited)

Crate Configuration: Vertical or horizontal rack loading based on panel dimensions and site unloading capabilities.

FAQ

Q: How does Stone Honeycomb Panel compare to 20 mm solid stone regarding weight and impact resistance?

A: A 20 mm solid granite slab weighs roughly 55 kg/m2 and breaks easily under low impact. A 20 mm Stone Honeycomb Panel (5 mm stone + 15 mm honeycomb backing) weighs approximately 16 kg/m2—a 70% reduction. The aluminum core absorbs flexural stress, yielding up to 60 times higher impact resistance than unreinforced solid stone.

Q: What adhesive is used, and how does it perform in freeze-thaw or tropical environments?

A: Panels use high-grade two-component epoxy adhesive developed for structural composite applications. The adhesive bond is tested under 100 freeze-thaw cycles (-40 degrees C to +80 degrees C) and accelerated moisture aging tests without reduction in peel strength or joint delamination.

Q: How are Stone Honeycomb Panels installed on exterior curtain walls?

A: Panels are installed using aluminum interlocking clip systems or undercut anchor bolts attached to the rear aluminum skin. The panel edges can be pre-milled with continuous kerf slots or fitted with concealed hanging brackets, allowing rapid dry-hang assembly onto standard sub-framing without wet mortar.

Q: How do you handle color and vein variation inherent in natural stone?

A: We source stone from single quarry blocks for large projects. Before final cutting, slabs undergo a factory dry-lay process where panels are laid flat, photographed, and assigned a grid layout sequence matching the architect's elevation plans. Installation tags are attached to the back of each panel.

Q: Will moisture or adhesive bleed through thin marble or limestone surfaces?

A: No. Porous stones receive a non-staining surface sealant and an epoxy barrier film before core lamination. This prevents moisture, alkalis, and epoxy resins from migrating to the finished stone surface, preventing efflorescence, darkening, or yellowing.

Q: What is the Minimum Order Quantity (MOQ) and production lead time for custom projects?

A: Standard Project MOQ: 300 m2 per stone type.
Shop Drawing & Sample Approval Lead Time: 7 to 10 calendar days.
Production Lead Time: 20 to 25 calendar days after shop drawing approval and deposit receipt for 20ft container loads.

We're well-known as one of the leading stone honeycomb panel manufacturers and suppliers in China, also support custom service. Please feel free to wholesale high quality stone honeycomb panel made in China here from our factory. For more information, contact us now.

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