Polyurethane Carved Decorative Pediment Ornament
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Classic carved, acanthus-leaf and volute-motif embossed 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 | 575 × 1040 × 117 mm |
| Weight | 1.73 kg |
| Sales Unit | piece |
Details
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Technical drawing: Download DWG (82 KB)
Similar Products(Architectural Wall Ornaments)
The P8028XL is a grand-format architectural ornament designed to bring classical relief and structural depth to high-end residential and commercial projects. Measuring 104 cm in width and 57.5 cm in height, this decorative pediment acts as a commanding focal point on any wall or facade. Engineered from high-density rigid polyurethane, it replicates the majestic appearance of traditional plaster carvings without the structural load, fragility, or complex installation associated with heavy stonework.
Manufactured with a density of 150-220 kg/m³, this ornament possesses a wood-like hardness while remaining remarkably lightweight. Its closed-cell composition helps limit water absorption, making it highly resistant to rot, swelling, and insect damage. With dimensional stability tested between -20 °C and +70 °C, the material guarantees high dimensional stability, meaning it will not warp, shrink, or crack under fluctuating weather conditions, unlike natural timber or MDF alternatives.
Visually, the P8028XL showcases an intricate symmetrical composition inspired by classical European architecture. At its center, a stylized floral medallion is flanked by deep-relief acanthus leaves that cascade outward into elegant, scrolling volutes. A vertical beaded detailing runs down the center, adding a structured geometric contrast to the organic curves. With a projection depth of 11.7 cm, the deep carvings interact dynamically with both natural and artificial light, casting dramatic shadows that enhance the three-dimensional presence of the piece.
The application possibilities for this ornament are exceptionally diverse. In interior design, it serves as a spectacular overdoor pediment, a fireplace mantel crown, or the central crown of a grand bedhead composition. For exterior architecture, it can be mounted above windows, main entrance arches, or within pediment gables to elevate facade aesthetics. Its moisture resistance makes it equally suitable for high-humidity environments such as luxury spa walls or covered patio ceilings.
Installing the ornament requires basic woodworking tools and techniques. The product must be mounted using a high-quality polyurethane (PU) assembly adhesive combined with mechanical screws for absolute security. Once the adhesive cures, screw holes and perimeter seams are filled, sanded smooth, and prepared for paint. The ornament arrives with a factory-applied primer that optimizes paint adhesion, although applying a paint-specific primer is recommended depending on the requirements of your chosen paint manufacturer's warranty.
- This large-scale polyurethane ornament functions primarily as an architectural pediment or a centerpiece for grand wall paneling
- For exterior facades, position it directly above main entrance doors or arched windows to establish a neoclassical focal point, ensuring a UV-resistant exterior paint is applied
- Indoors, it serves beautifully as a decorative crown for grand fireplaces, a majestic headboard embellishment in master bedrooms, or a high-relief centerpiece inside classical dining room wall frames
- In commercial spaces like luxury hotel lobbies or fine dining restaurants, align it symmetrically above mirrors or structural openings to enhance vertical scale and classical symmetry
- Ensure the installation surface is dry, clean, and structurally sound
- Measure and mark the exact placement of the ornament
- Apply a generous bead of polyurethane (PU) assembly adhesive to the rear mounting surfaces of the ornament; do not use silicone
- Press the piece firmly against the wall and secure it mechanically with screws through non-detailed points to ensure long-term safety
- Fill the screw holes and any perimeter gaps with high-quality acrylic or polyurethane filler
- Once cured, sand the joints smoothly using 180-220 grit sandpaper
- The ornament comes with a factory-applied primer; however, applying an additional paint-specific primer is recommended to comply with your paint manufacturer's warranty
- Complete with two coats of high-quality water-based or synthetic paint
- Maintenance of this polyurethane ornament is straightforward due to its non-porous, moisture-resistant surface
- For indoor applications, regular dusting with a soft microfiber cloth or vacuuming with a soft brush attachment is sufficient
- For deeper cleaning, wipe down with a damp cloth and mild, non-abrasive detergent, avoiding harsh chemical solvents
- For exterior installations, inspect the paint surface annually for any UV degradation or weathering
- Recoating with a high-quality UV-resistant exterior paint every few years will preserve the crispness of the carvings and protect the underlying material indefinitely
Can this polyurethane ornament be used on exterior building facades?
Yes, this product is fully suitable for outdoor use. Its closed-cell structure keeps water absorption under 1%, preventing rot, decay, or warping. For exterior applications, finishing the ornament with a high-quality, UV-resistant paint is mandatory to protect the material from yellowing under direct sunlight.
What are the main benefits of polyurethane over plaster or timber ornaments?
Unlike plaster, polyurethane is lightweight, impact-resistant, and will not crack or crumble during transit or installation. Compared to wood, it resists moisture, rot, insects, and warping, while offering identical paint adhesion and much easier handling during installation.
Is it necessary to use screws during the installation of this pediment?
Yes, mechanical fastening with screws is mandatory alongside the application of polyurethane (PU) assembly adhesive. Because this is a large-format ornament weighing more than standard trim, screws ensure permanent structural safety and prevent any slippage while the adhesive cures.
Do I need to apply an additional primer before painting?
The ornament is delivered pre-treated with a factory-applied primer that prepares the surface for paint. However, to maintain the warranty of your chosen paint brand, we recommend applying their specific primer prior to the final two coats of paint.
How do I handle the joints and screw holes for a seamless look?
Fill all screw holes and perimeter gaps with a premium acrylic or polyurethane filler. After it dries completely, sand the areas smooth with 180-220 grit sandpaper before applying your primer and paint system for a perfectly integrated appearance.