Polyurethane Decorative Ceiling Dome and Medallion Model
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Classic architectural inspired, deep-form and smooth dome design |
| 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 |
| Diameter | Ø 85 cm |
| Dimensions | 845 × 845 × 100 mm |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (390 KB)
Similar Products(Ceiling Medallions and Domes)
The P861 ceiling embellishment serves as a premium architectural element designed to introduce depth and classical structure to plain ceilings. By integrating a deep recessed center with an intricately detailed relief frame, this model elevates residential and commercial ceilings, transforming standard flat surfaces into high-end architectural features.
Manufactured with a diameter of 845 mm and a depth of 100 mm, this unit offers a substantial visual footprint suitable for medium to large spaces. Crafted from high-density rigid polyurethane (150-220 kg/m³), it replicates the structural solidity of wood but remains incredibly lightweight. The closed-cell material prevents water absorption (under 1%), ensuring it will not warp, crack, or decay in humid environments, making it suitable for both indoor and protected outdoor settings.
The design features a smooth, deep central dome surrounded by a highly detailed border of neoclassical scrolls and geometric relief patterns. This combination of a minimalist interior curve and a richly decorated perimeter creates a striking play of light and shadow, highlighting central light fixtures or chandeliers. The smooth inner surface helps disperse light softly throughout the room, enhancing the ambient atmosphere.
Ideal for premium residential projects, hotel lobbies, boutique dining halls, and reception areas, this decorative dome acts as a central focal point. It can be paired with matching ceiling moldings or corner profiles to create a unified, traditional European ceiling layout. Its moisture resistance also permits installation in master bathrooms or covered terraces.
Unlike heavy plaster or gypsum alternatives, this lightweight model is easy to handle and install. The process involves securing the unit to a clean, dry surface using a high-quality polyurethane (PU) assembly adhesive, supplemented by mandatory mechanical screw fixing. Once mounted, seams and screw holes are filled with joint compound, sanded with 180-220 grit sandpaper, and finished with paint.
Delivered with a factory-applied primer that prepares the surface for water-based or synthetic paints, the product offers a durable, customizable finish. While the factory coating provides an excellent base, applying a specialized primer before the final coat is optional but recommended to meet specific paint manufacturer warranties.
- This architectural ceiling dome is designed primarily for high-ceilinged spaces where central visual interest is desired
- It performs exceptionally well in grand residential living rooms, master bedrooms, and dining areas as a frame for chandeliers
- In commercial projects, it serves as a sophisticated accent in hotel lobbies, luxury restaurants, executive boardrooms, and wedding venues
- Assess water and moisture exposure using the product technical data, surface finish and installation details
- Begin by ensuring the ceiling surface is clean, dry, and free of dust
- Position the dome and mark the installation area
- Apply a generous amount of polyurethane (PU) assembly adhesive to the rear mounting rim of the product
- Press the dome firmly against the ceiling
- To ensure absolute safety and long-term stability, mechanical fixing using screws is mandatory
- After the adhesive cures, cover the screw heads and any joints with a suitable joint filler or acrylic putty
- Once dry, sand the filled areas smooth using 180-220 grit sandpaper
- Apply an optional primer coat if required by your paint manufacturer, then finish with two coats of high-quality water-based or synthetic paint
- Maintaining this decorative element is simple
- Due to its non-porous surface, it can be wiped clean using a damp microfiber cloth to remove dust
- Avoid using abrasive sponges or harsh chemical solvents that might damage the paint layer
- If a color change is desired in the future, the surface can be lightly sanded and repainted with any high-quality interior or exterior paint
Can this polyurethane dome be used in outdoor areas?
Yes, it is suitable for covered outdoor applications like balconies, terraces, or entrance canopies. Assess water and moisture exposure using the product technical data, surface finish and installation details. However, for outdoor installations, you must apply a high-quality UV-resistant exterior paint to protect the material from yellowing under direct sunlight.
What are the main advantages of this product compared to traditional plaster domes?
Traditional plaster domes are heavy, fragile, and prone to cracking over time. This high-density product is lightweight, which eliminates extra load on your ceiling structure, and is highly resistant to impacts. Assess water and moisture exposure using the product technical data, surface finish and installation details.
Is it necessary to apply an extra primer coat before painting?
The product comes with a factory-applied primer that prepares the surface for final painting. However, while you can apply water-based or synthetic paints directly, many paint manufacturers require their own primers for warranty coverage. Therefore, applying an additional primer is optional and left to the installer's preference.
How do I securely mount this heavy-looking dome to the ceiling?
Despite its substantial appearance, the unit is lightweight. You must use a polyurethane (PU) assembly adhesive on the back surface for initial bonding. For absolute safety and to prevent sagging over time, mechanical securing with screws is mandatory. Do not use standard silicone adhesives.
Can I install a heavy chandelier through this decorative dome?
Yes, you can easily drill a hole through the center of the dome to pass the electrical wires and the chandelier's mounting hook. The structural weight of the chandelier must be supported directly by the ceiling's load-bearing joists or concrete slab, not by the decorative polyurethane dome itself.