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Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Carved detail, classic embossed and smooth surface |
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Dimensional Stability Test | -20 °C / +70 °C |
| Fire Class | B2 (DIN 4102-1) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Dimensions | 307 × 1446 × 1050 mm |
| Weight | 12.73 kg |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (395 KB)
- DWG Library
- Polyurethane Fireplace Surround Selection and Fitting Guide
- Polyurethane Fireplace Surround Selection & Installation Guide
- Gallery
- Decorative Polyurethane Fireplace Mantel Surround Model
- Modern Smooth Polyurethane Wall Panels for Cladding
- Polyurethane 3D Wall Panels for Architectural Projects
- Contact
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Similar Products(Fireplace Mantels Collection)
The P8403 polyurethane decorative fireplace surround is an elegant architectural centerpiece designed to bring a classic, sophisticated focal point to luxury interiors. Measuring 1446 mm in width and 1050 mm in height, this mantel is perfectly proportioned for medium to large living spaces, master bedrooms, or high-end commercial lounges. It acts as an exquisite frame for electric fireplace inserts, bioethanol burners, or decorative candle arrangements, transforming plain walls into grand focal zones.
Crafted from high-density rigid polyurethane (150-220 kg/m³), this fireplace surround offers the premium density and solid feel of natural wood but with far superior structural stability. Unlike traditional plaster or heavy stone mantels that are prone to cracking, chipping, and require complex structural reinforcement, this lightweight solution is easy to handle and install. The closed-cell structure guarantees excellent resistance to moisture, ensuring the mantel will not warp, rot, or swell over time, maintaining its precise dimensions indefinitely.
The visual aesthetic of the P8403 is defined by its ornate, rococo-inspired carvings and symmetrical relief work. A prominent central cartouche featuring rich floral and acanthus leaf motifs draws the eye, flanked by elegant side scrolls and detailed corbels that support the gently undulating, wave-profiled top shelf. The smooth, factory-primed surface showcases exceptionally crisp lines and deep relief details that capture light and shadow beautifully, creating a genuine hand-carved stone appearance.
Designed strictly for indoor applications, this decorative mantel serves as a dramatic backdrop in residential living rooms, boutique hotel lobbies, or upscale dining areas. It can be paired with a large overmantel mirror or framed artwork on the flat top shelf to complete a traditional European salon aesthetic. Because it does not support high heat, it is ideal for modern flame-effect LED inserts, decorative logs, or as an independent architectural statement piece against a feature wall.
Installation is remarkably straightforward compared to heavy plaster cast alternatives. The components are secured using a polyurethane (PU) assembly adhesive combined with mechanical screws for permanent stability. The joints and screw heads are easily filled with standard acrylic filler, sanded smooth, and prepared for painting. The factory-applied primer coat provides an excellent base; however, we recommend applying an optional premium primer according to your paint manufacturer's guidelines to ensure long-term paint adhesion and warranty coverage.
- This decorative fireplace mantel is designed exclusively for premium indoor environments
- It serves as an outstanding focal feature in residential living rooms, salons, master suites, and cozy library corners
- In commercial settings, it elevates the ambiance of boutique hotel lobbies, fine dining restaurants, VIP lounges, and photography studios
- It is perfectly suited for housing modern LED fireplace inserts, electric logs, bioethanol burners, or simply serving as an ornate display shelf for candles, sculptures, and framed art
- Please note that it should not be exposed to direct open flames or high-heat wood-burning setups
- Ensure the wall surface is clean, dry, and structurally sound
- Position the fireplace components and mark their placement
- Apply a high-quality polyurethane (PU) assembly adhesive to the mounting surfaces of the mantel
- Press the pieces firmly against the wall and secure them mechanically using screws and wall anchors to guarantee permanent stability
- Fill all screw holes and joint seams with an acrylic-based filler
- Once cured, sand the filled areas with 180-220 grit sandpaper for a seamless finish
- An optional extra primer coat is recommended prior to applying two coats of water-based or synthetic finish paint
- Maintenance is incredibly simple
- Dust the mantel regularly with a dry, soft microfiber cloth
- For deeper cleaning, use a damp cloth with a mild, non-abrasive detergent
- Avoid harsh chemical solvents, acidic cleaners, or abrasive scrubbing pads, as they can damage the painted finish
- Minor scratches or dents can be easily restored using standard lightweight interior filler, followed by light sanding and a touch-up of matching paint
Can this fireplace mantel be used with a real wood-burning fireplace?
No, this polyurethane mantel is designed strictly for decorative purposes and should only be paired with electric inserts, bioethanol units, or LED flame-effect displays that do not produce direct open flames or excessive heat.
Is the mantel suitable for outdoor installations like patios?
No, this product is designed exclusively for indoor use. Polyurethane without UV-resistant coating can yellow over time, and this specific model is not rated for outdoor weather exposure.
What are the advantages of polyurethane over plaster or MDF mantels?
Polyurethane is significantly lighter than plaster, making installation safer and easier. Assess water and moisture exposure using the product technical data, surface finish and installation details.
Does the fireplace require a special primer before painting?
The mantel comes with a high-quality factory-applied primer that prepares the surface for painting. However, paint manufacturers often require their own specific primer to guarantee paint adhesion, so applying an extra primer coat is optional but recommended.
How is the fireplace mantel secured to the wall?
It is mounted using a combination of high-strength polyurethane (PU) assembly adhesive and mechanical screws. The screws provide immediate support while the adhesive cures, ensuring a permanent and safe installation.





