P7204 Polyurethane Ornate Recessed Ceiling Dome
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Concave deep-dome form, classic relief detail |
| 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 89 cm |
| Dimensions | 890 × 890 × 179 mm |
| Weight | 2.86 kg |
| Sales Unit | piece |
Details
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Technical drawing: Download DWG (240 KB)
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The P7204 recessed ceiling dome is a premium architectural element designed to introduce structural depth and classical geometry to high-end interiors. Measuring 890x890 mm with a substantial concave depth of 179 mm, this decorative feature transforms flat, uninspiring ceilings into focal points of classical beauty. It is ideal for anchoring grand lighting fixtures, allowing the recess to capture and disperse light across its detailed contours.
Manufactured from high-density rigid polymer (150-220 kg/m³), this lightweight alternative to heavy gypsum plaster ensures exceptional structural stability. It features a closed-cell structure with low water absorption (below 1%), offering strong resistance to moisture, rot, and swelling. With dimensional stability tested between -20 °C and +70 °C without warping, it offers a durable decoration solution that retains its precise details for decades.
The aesthetic design of the P7204 showcases a harmonious blend of neoclassical and baroque relief work. A circular border of delicate scrollwork, stylized foliage, and symmetrical flourishes surrounds the central stepped rings. This intricate relief casting creates elegant highlights and shadows, adding a sense of luxury and scale to any room. When paired with a central chandelier, the deep concave profile enhances the overall illumination of the space.
This large decorative dome is highly versatile, finding its place in luxury residential living rooms, formal dining halls, master bedrooms, and prestigious commercial venues such as hotel lobbies, wedding halls, and fine dining restaurants. Since it is moisture-resistant, it can also be installed in covered outdoor areas like porticos or high-end spa reception areas, provided it is finished with a protective UV-resistant coating.
Installation is straightforward and safe due to the material's lightweight nature. The dome must be adhered using a high-quality polyurethane (PU) assembly adhesive—silicone-based adhesives should be avoided. For safety, mechanical fastening with screws is mandatory. The pre-applied factory primer prepares the surface for painting; however, whether to apply an additional primer coat before the final two layers of water-based or synthetic paint remains optional and at the discretion of the installer, in line with paint manufacturer guidelines.
- The P7204 recessed ceiling dome is specifically designed for tavan (ceiling) decoration in spacious, high-ceilinged environments
- In luxury residential projects, it serves as an exquisite centerpiece in grand living rooms, dining halls, and master suites, framing chandeliers or pendant lights beautifully
- In commercial spaces, it is widely used in hotel lobbies, reception halls, banquet facilities, and upscale restaurants to establish an air of classical sophistication
- Due to its superior moisture resistance, this dome can also be utilized in covered exterior applications, such as under porticos, grand entryways, or covered balconies, provided it is finished with a high-quality, UV-resistant exterior paint to protect it from sunlight
- Ensure the ceiling surface is clean, dry, and level
- Carefully cut the required circular opening in the ceiling substrate matching the dome's recessed diameter
- Apply a continuous bead of polyurethane (PU) assembly adhesive along the mounting flange of the dome; do not use silicone-based adhesives
- Push the dome firmly into the opening and secure it mechanically using screws driven into the ceiling joists (mechanical fastening is mandatory for safety)
- Fill all screw holes and joints with an exterior-grade acrylic putty, then sand smooth with 180-220 grit sandpaper once dry
- The dome is supplied with a factory primer
- While this primer prepares the surface for painting, applying an additional primer coat is optional and depends on your choice of paint and manufacturer guidelines
- Finish with two coats of high-quality water-based or synthetic paint
- Maintaining the P7204 ceiling dome is simple and requires minimal effort
- Regular dusting with a dry microfiber cloth or a soft feather duster is sufficient to keep the detailed relief work clean
- For deeper cleaning, a slightly damp cloth with mild soap can be used; avoid harsh chemical cleaners, solvents, or abrasive scrubbing pads, which can damage the paint finish
- If installed in high-moisture areas or covered outdoor spaces, periodically inspect the paint surface and reapply a protective topcoat if weathering is observed over the years
Can the P7204 ceiling dome be installed on a standard flat ceiling without a cutout?
No, because the P7204 is a recessed dome with a depth of 179 mm, it requires a circular cutout in the ceiling substrate (such as drywall or plasterboard) so that the dome's concave body can sit inside the ceiling cavity.
Is it safe to hang a heavy chandelier directly from this decorative dome?
No. The dome is a decorative architectural element and is not designed to bear structural loads. Any lighting fixture or chandelier must be anchored directly to the structural wooden or steel joists of the building ceiling, passing through the center hole of the dome.
How does this rigid polymer dome compare to traditional gypsum plaster domes?
Traditional plaster domes are extremely heavy, fragile, prone to cracking over time, and difficult to install. The P7204 is lightweight, highly impact-resistant, less susceptible to moisture-related cracking, and can be easily installed by a single professional using adhesive and screws.
Do I need to apply an extra primer before painting the dome?
The dome comes pre-coated with a high-quality factory primer that prepares the surface for topcoats. However, because paint manufacturers do not guarantee paint adhesion on third-party primed surfaces without their own primer, applying an extra primer layer is optional and remains at the discretion of the customer.
What type of adhesive should be used for mounting?
You must use a high-strength polyurethane (PU) assembly adhesive to secure the dome to the ceiling. Silicone adhesives must not be used, as they do not provide the necessary long-term bond strength. Mechanical securing with screws is also mandatory.