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| Brand Name | DEMAX |
| Product Name | PU Stone Wall Panel |
| Material Composition | 45% mineral powder+40% quartz sand+10% lotion+5% other additives |
| Size | 1200*600mm、600*600mm、2900*600mm customizable |
| Color | White, Grey, Black, Wooden, Support Customization |
| Maintenance | Low Maintenance - Easy to Clean |
| Installation Method | Stuck to the wall or nailed to the wall |
| Application scenario | Residential Facades, Commercial Exteriors, Garden Walls, Public Spaces |
| Feature | Eco-Friendly, Moisture-Proof, Anti-Static, Sound-Absorbing, Mould-Proof, Waterproof, Fireproof, Soundproof, Smoke-Proof, Heat Insulation |
| Warranty | 5–10 Years |
| Certifications | SGS，CE，UL，ISO |
PU stone wall panels are polyurethane-based decorative cladding products that replicate the visual texture of natural stone. The panels feature a polyurethane foam core with a mineral-reinforced surface layer, combining low weight with realistic stone texture. Standard sizes include 1200×600mm, 600×600mm, and 2900×600mm, with custom dimensions available for volume orders. Designed for both interior feature walls and exterior facade applications, these panels serve commercial construction, hospitality fit-outs, and residential renovation projects.
| >> Lightweight CompositionPU stone wall panels have a density of approximately 15–25 kg/m², depending on thickness and profile. This represents a weight reduction of approximately 70–80% compared to natural stone cladding of similar visual thickness. The reduced weight lowers transportation costs per square meter, reduces structural load requirements on building facades, and enables single-person handling during installation — a significant efficiency factor for commercial construction timelines. |
| >> Weather and UV Resistance for Exterior UseExterior-grade PU stone panels are formulated with UV-stabilized surface coatings to resist fading and degradation from sunlight exposure. The panels are tested for resistance to water absorption, freeze-thaw cycling, and temperature variation between -20°C and 60°C. These properties support use on building facades, garden walls, and outdoor commercial spaces in various climate zones. |
| >> Realistic Stone Texture via Molded SurfaceThe stone texture is formed during the molding process, not applied as a surface print. Each panel is cast in precision-engineered molds created from natural stone master samples, capturing the depth, irregularities, and surface detail of real stone. The surface receives a multi-stage color treatment to enhance the natural stone appearance, with color options including white, grey, black, and custom-matched tones for project-specific requirements. |
| >> Thermal and Acoustic Insulation PropertiesThe polyurethane core contributes to the thermal insulation performance of the wall assembly. The closed-cell foam structure also provides sound-dampening properties, reducing airborne noise transmission through the cladding system. These insulation benefits add functional value beyond purely decorative applications, particularly for exterior facade installations on commercial buildings. |
| >> Wide ApplicationSuitable for interior feature walls and exterior facades, ideal for homes, hotels, offices, shopping malls and renovation projects. |
PU stone wall panels are produced through a molded manufacturing process. The production sequence begins with mold preparation, where the mold surface is polished and treated with release agents. Polyurethane raw materials are precisely metered and injected into the mold cavity under controlled temperature and pressure conditions. After the curing cycle, panels are demolded and undergo edge trimming to ensure clean, straight edges with consistent dimensions. The surface then receives a multi-layer color application followed by thermal curing to bond the coating securely. Finished panels pass through a quality inspection station before protective packaging.
| Mold Surface PreparationThe mold is finely polished to form a smooth, high-quality base, ensuring the finished panels accurately reproduce stone textures and maintain precise dimensions. |
Surface Treatment ApplicationSpecial functional films or coatings are applied to the mold, improving the final visual effect while making the demolding process smoother and easier. |
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| Material Injection ProcessPrecisely proportioned polyurethane materials are injected into treated molds under stable conditions, guaranteeing ideal density and complete, stable structure. |
Initial Demolding PhaseAfter fully curing, the panels are carefully demolded to preserve all delicate surface details and realistic stone-like textures without damage. |
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| Edge FinishingExcess edge materials are trimmed with professional equipment, resulting in clean, straight edges that allow for direct and seamless installation. |
Surface Coating ApplicationUsing advanced spraying technology, multi-layer coloring and texturing are applied to achieve a highly realistic natural stone appearance. |
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| Thermal CuringPanels receive controlled heat treatment to firmly bond the coating and enhance weather resistance for better performance in different environments. |
Final DemoldingPanels are removed from secondary fixtures and undergo a full strict quality inspection to ensure they meet all qualified product standards. |
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| Controlled DryingFinished panels are dried in a temperature- and humidity-controlled room to fully cure the coating, preventing cracking or peeling over long-term use. |
Protective PackagingEach panel is fitted with custom protective layers and securely packed to avoid scratches or damage during shipping and delivery. |
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PU stone panels can be installed using either adhesive bonding or mechanical fastening, depending on the substrate and application. For interior walls, construction adhesive applied with a notched trowel is the primary method. For exterior facades and high-traffic commercial applications, a combination of adhesive and concealed screws is recommended for added stability. Panels are cut on-site using standard saws, and joints are finished with color-matched sealant. Typical installation speed ranges from 10 to 15 square meters per worker per day for exterior facade applications.
Step 1 Surface Preparation
Ensure the wall surface is clean, dry, and free of dust or debris. For uneven surfaces, apply a leveling compound to create a smooth base for installation.
Step 2 Measurement and Marking
Measure the area to be covered and mark the placement of the PU Stone Panels for precise alignment. Plan the layout to minimize cuts and ensure a natural, seamless appearance.
Step 3 Adhesive Application
Apply a strong construction adhesive evenly on the back of each PU Stone Panel. Use a notched trowel for better adhesion and coverage.
Step 4 Panel Placement
Press the PU Stone Panel firmly onto the wall, following the marked layout. Hold it in place for a few seconds to ensure proper bonding. Repeat the process with adjacent panels, aligning edges for a seamless finish.
Step 5 Securing with Fasteners
For added stability, secure the panels with screws or nails, especially for outdoor or high-traffic applications. Conceal fasteners within the design of the panels for a clean look.
Step 6 Clean the Surface
Fill any visible gaps with color-matched caulk or sealant for a polished appearance. Clean excess adhesive or residue from the surface using a damp cloth.
Step 7 Final Inspection
Inspect the installed panels to ensure they are aligned and securely attached. Allow the adhesive to cure fully as per the manufacturer’s guidelines before using the area.
PU stone panels are used on the exterior facades of retail buildings, office complexes, and mixed-use developments. The lightweight nature of the panels reduces the structural engineering requirements compared to natural stone, while the weather-resistant formulation ensures long-term performance in exterior exposure. The stone aesthetic enhances building curb appeal for commercial tenants and customers.
In hotel lobbies, restaurant interiors, and retail flagship stores, PU stone panels create dramatic feature walls and accent surfaces. The realistic stone texture delivers a high-end visual impression at a lower material and installation cost than natural stone. Designers specify these panels for reception areas, fireplace surrounds, and feature wall installations where visual impact is a priority.
For residential projects, PU stone panels are installed on exterior walls, garden boundaries, and patio areas. The panels provide the appearance of natural stone masonry without the associated weight and construction complexity. In residential renovation projects, panels can be installed directly over existing wall surfaces, reducing demolition and preparation work.
The lightweight and modular nature of PU stone panels makes them suitable for exhibition booths, trade show displays, and temporary event installations. Panels can be assembled and disassembled with minimal labor, supporting repeated use across multiple events. The stone texture provides a premium backdrop for product displays and brand presentations.
