Products — how the panel is built, and what you can configure
Every HUATONG insulated decorative panel is produced to order. Choose a facing series, an insulation core and the finish; our engineers confirm the build-up, weights and performance evidence for your project.
Four functional layers in one board
A panel is more than "stone plus insulation". Each layer is specified — and traceable — as part of the system.
Cores: Rock wool · Phenolic · EPS
Cross-sections: facing on top, insulation core below — rock wool (left), phenolic (middle) and EPS (right).
Specify the panel around your project
Tell us the building and the requirement — we return a confirmed build-up with weight and thermal data. Nothing is fixed off-the-shelf.
| Option | Choices | How it is decided |
|---|---|---|
| Facing series | Natural stone · ceramic slab · coated fibre-cement | Budget, desired finish, project segment |
| Finish & colour | Fluted / polished / matte stone-look; 29 coating colours; granite & limestone palettes | Design intent; samples provided for approval |
| Insulation core | Rock wool · phenolic foam · EPS (incl. modified EPS) | Thermal requirement and the project's fire strategy |
| Core thickness | Per thermal calculation | Local energy code and wall build-up |
| Panel format | Panel width/length adapted to the façade layout | Architectural segmentation; confirmed on shop drawings |
| Edge & joint details | Open joint with sealant, trims, corner and opening nodes | Installation design for the specific wall |
Note: performance figures (weight, U-value, fire class) depend on the chosen combination. We provide project-specific data sheets instead of generic claims, and review test evidence against your destination market before production.
Ceramic slab (6–8 mm) + insulation
Stone-look ceramic thin slabs as the facing layer — consistent colour and texture between batches, available fluted (flamed-look) or polished.









Natural stone facing (8–10 mm) + insulation
Real granite and limestone, cut thin as the facing layer only — not the total panel thickness — and laminated onto the insulation core. Authentic stone character with far less weight than thick dry-mounted slabs (indicative; project-specific data on request).
Granite palette








Sandstone & limestone palette








Coated calcium-silicate board + insulation
Stone-look paint systems on fibre-cement facing: matte, polished or textured effects in 29 standard colours — the economical route to a stone-character façade. Custom colours on request.





























Specifications — stated with their conditions
We deliberately avoid one-number claims. These indicative ranges describe common configurations; your project receives a confirmed datasheet.
| Item | Indicative range | Depends on |
|---|---|---|
| Facing layer thickness | Ceramic 6–8 mm · natural stone 8–10 mm · coated board per system | Facing series |
| Total panel thickness | ≈ 30–80 mm (typical supply range) | Core type & thermal requirement |
| System weight | Roughly 1/3 of a comparable dry-mounted stone curtain wall | Facing + core combination; exact kg/m² given per configuration |
| Insulation cores | Rock wool · phenolic foam · EPS (incl. modified EPS) | Thermal & fire strategy of the project |
| Panel format | Width & length adapted to the façade segmentation | Architectural design / shop drawings |
| Fixing method | Adhesive + stainless-steel mechanical anchors (combined) | Substrate, height, wind load zone |
| Documentation | Product datasheet, installation guide, panel numbering & batch traceability | Supplied with every order |
Compliance & evidence: fire, wind-load, weather-resistance and thermal performance requirements differ by country and building type. Share your destination market and application — we review which existing test reports apply and what (if anything) needs additional assessment before production and shipment.
Panel configuration — common questions
What facing materials are available on HUATONG insulated panels?
Three series: 6–8 mm ceramic thin slabs (fluted or polished stone-look), 8–10 mm natural stone facings (granite and limestone/sandstone palettes), and coated fibre-cement boards with 29 standard stone-look coating colours. Thickness figures refer to the facing layer, not the total panel.
Which insulation core is best — rock wool, phenolic foam or EPS?
Rock wool is chosen where non-combustible insulation is required, phenolic foam where a thin build-up with low thermal conductivity is needed, and EPS (or modified EPS) for economical standard requirements. Core thickness is set by the project's thermal calculation.
What panel sizes and thicknesses can HUATONG supply?
Total panel thickness typically ranges from 30–80 mm depending on the core. Panel width and length are adapted to the façade segmentation of the building and confirmed on shop drawings.
Do the panels come with test reports for my market?
Test documentation is reviewed per destination market and application. Share the country, building use and height — we check which existing reports apply, what is missing, and what needs additional assessment before production and shipment.
Not sure which configuration fits?
Send your drawings or a photo of the substrate. Our engineers will propose a build-up and the evidence package for your market.