Decorative Polyurethane Square Wall Ornament and Corner Relief
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Relief-worked, carved-detail classic motif |
| 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 | 115 × 115 × 33 mm |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (53 KB)
Similar Products(Architectural Wall Ornaments)
The P4816 is a premium architectural embellishment designed to bring refined depth to interior walls, ceilings, and bespoke furniture. Featuring a distinctive sunburst or stylized floral relief framed by a classic twisted rope border, this square panel insert acts as a sophisticated focal point. It bridges the gap between historical plasterwork aesthetics and modern polymer engineering, offering professionals an efficient way to elevate residential and commercial projects.
Measuring precisely 115x115x33 mm, this compact yet deep-profile ornament is molded from high-density rigid polyurethane (150-220 kg/m³). This specific density mimics the structural integrity of hardwood while remaining remarkably lightweight, preventing the cracking and chipping common with traditional gypsum. Its closed-cell structure ensures low water absorption (below 1%), making it dimensionally stable and resistant to rotting, warping, or swelling in humid environments. Its dimensional stability has been tested between -20 °C and +70 °C.
Visually, the P4816 captivates with its highly detailed, symmetrical ray pattern radiating from a central point. The surrounding rope-molded frame adds texture and frames the carved details, creating striking shadow lines under both natural and artificial lighting. Unlike fragile plaster or fibrous MDF, the advanced molding process ensures every single petal and twist of the rope is perfectly sharp and consistent across multiple pieces.
This versatile element is primarily used to embellish the corners of wall paneling frames, decorate cabinet doors, or frame fireplaces and mirrors. Its robust, weather-resistant nature also makes it suitable for outdoor applications, such as accentuating window surrounds, porticos, or exterior friezes, provided it is finished with a UV-resistant coating.
Installation is straightforward compared to heavy cast stone or plaster. The factory-applied primer prepares the surface for standard topcoats, though an additional primer may be applied based on your paint manufacturer's guidelines. For a permanent bond, apply a PU assembly adhesive to a clean, dry surface, secure mechanically with a small screw, fill any gaps, sand lightly, and apply your choice of water-based or synthetic paint.
- The P4816 decorative ornament is exceptionally versatile due to its square 115x115 mm format and deep 33 mm relief
- In interior design, it serves as an elegant corner connector for wall framing and wainscoting layouts, seamlessly joining horizontal and vertical moulding profiles in dining rooms, grand hallways, and hotel lobbies
- It is also widely used to customize plain cabinetry, wardrobe doors, and headboards, instantly converting standard furniture into bespoke, high-end pieces
- For ceiling designs, it can be arranged in repeating grid patterns or placed at the corners of recessed ceiling coffers
- When used outdoors, this water-resistant element adds classical charm to villa facades, decorative pilaster capitals, and window pediments
- To ensure longevity under direct sunlight, finishing with a high-quality UV-rated exterior paint is mandatory
- To install the P4816, first ensure the mounting surface is clean, dry, and free of dust or grease
- Apply a generous bead of PU assembly adhesive to the rear mounting plane of the ornament
- Press the piece firmly onto the designated spot
- For secure positioning and to prevent slipping while the adhesive cures, mechanical fastening with a small brad nail or screw is required
- Once the adhesive has fully cured, countersink the screw head and fill the hole, along with any joint gaps, using a high-quality acrylic filler
- After drying, gently sand the filled areas with a 180-220 grit sandpaper to achieve a seamless finish
- Finally, paint the ornament with two coats of water-based or synthetic paint
- Note that while the factory primer prepares the surface, applying a secondary primer remains optional and at the discretion of the installer or paint manufacturer
- Maintaining the pristine appearance of the P4816 is effortless
- For interior installations, regular dusting with a soft microfiber cloth or a feather duster is sufficient
- Assess water and moisture exposure using the product technical data, surface finish and installation details
- Avoid using harsh chemical solvents, abrasive scrubbing pads, or strong acids, which could degrade the paint finish
- For outdoor applications, inspect the paint surface periodically and reapply a UV-resistant topcoat if signs of weathering or fading appear over time
Can the P4816 ornament be used on exterior walls?
Yes, the P4816 is highly suitable for outdoor use. Made from a closed-cell polymer with a water absorption rate below 1%, it will not rot, warp, or decay. However, because raw PU can yellow under direct sunlight, it must be painted with a high-quality, UV-resistant exterior paint to protect it from solar degradation.
What is the best adhesive for mounting this decorative piece?
For a secure and permanent bond, you must use a high-quality PU assembly adhesive. Do not use standard silicone adhesives, as they do not provide the necessary structural bond for dense polymers. Mechanical fastening with a screw or nail is also required during installation to hold the piece while the adhesive cures.
Does the product come pre-painted, or do I need to prime it?
The P4816 comes with a factory-applied primer that prepares the surface for painting. You can directly apply water-based or synthetic topcoats. However, since paint manufacturers do not guarantee adhesion without their own system, applying an additional primer is optional and at your discretion.
How does this polyurethane ornament compare to traditional plaster rosettes?
Assess water and moisture exposure using the product technical data, surface finish and installation details. It offers incredibly sharp, consistent relief details that do not crumble during installation or over time, making it much easier and safer to install.
Can this piece be sanded or trimmed if needed?
Yes, with a density of 150-220 kg/m³, the material behaves similarly to hardwood. It can be easily sanded with 180-220 grit sandpaper to smooth out any installation fillers, and it can be cut or trimmed using standard woodworking tools if your project layout requires custom fitting.