Polyurethane Plain Cornice Molding Wall Ceiling Coving
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth, flat |
| 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 | 105 × 2400 × 125 mm |
| Weight | 1.05 kg |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (39 KB)
Similar Products(Cornice Molding Coving)
The P83076 cornice molding serves as a refined transition profile designed to bridge the gap between wall and ceiling surfaces. Featuring a projection of 105 mm and a height of 125 mm, this medium-to-large profile delivers balanced proportions that enhance the spatial dynamics of both residential and commercial interiors. Unlike traditional alternatives, this lightweight element provides structural presence without adding dead weight to the ceiling framework.
Manufactured from high-density rigid polymer with a density of 150-220 kg/m³, the molding offers a level of hardness comparable to traditional timber while maintaining superior physical properties. It features a closed-cell structure that restricts water absorption to under 1%, ensuring high resistance to rot, swelling, and warping. Dimensional stability has been tested between -20 °C and +70 °C, and the profile maintains its exact dimensions over its entire 2400 mm length, even in shifting climates.
Visually, the P83076 profile is characterized by a smooth, unornamented cyma curve. This elegant S-curve is framed by subtle stepped steps on both the top and bottom edges, creating crisp shadow lines that define the ceiling perimeter. The minimalist design language ensures it integrates seamlessly into contemporary, transitionary, or clean classical architectural schemes without cluttering the visual field.
Ideal for demanding environments, this water-resistant profile performs exceptionally well in high-humidity zones such as master bathrooms, kitchens, and indoor pool areas. When finished with a UV-resistant topcoat, it is also highly suitable for outdoor applications, such as finishing under-eave details or dressing up sheltered porch ceilings.
Every piece arrives with a factory-applied primer that prepares the surface for finishing. While this primer provides an excellent base, paint manufacturers often require their own specific undercoats to validate paint warranties; therefore, applying an additional primer layer remains optional and at the discretion of the installer. Final painting can be completed using any high-quality water-based or synthetic paint.
- The P83076 coving profile is highly versatile, designed for both interior finishing and protected exterior applications
- Indoors, it is ideal for defining the ceilings of spacious living rooms, dining halls, executive offices, and luxury hotel suites
- It effectively conceals minor plaster cracks and unevenness along the wall-ceiling junction
- In damp environments like bathrooms, spas, and kitchens, its moisture-resistant nature makes it a reliable alternative to wood or MDF
- Externally, it functions beautifully as a decorative fascia trim or an under-eave molding for residential villas, provided it is coated with UV-resistant exterior paint
- Ensure the installation surface is completely clean, dry, and free of dust
- Cut the profiles at a 45-degree angle using a miter saw for precise corner joints
- Apply a generous bead of polyurethane (PU) assembly adhesive along the mounting tracks and joint edges; do not use silicone-based adhesives
- Secure the molding mechanically with screws to ensure long-term stability while the adhesive cures
- Once fully dry, fill the joints and screw heads with a suitable joint compound, sand the areas smooth using 180-220 grit sandpaper, apply an optional primer if desired, and finish with two coats of quality paint
- The P83076 profile requires minimal maintenance
- For interior installations, regular dusting or wiping with a soft, damp cloth is sufficient to keep the surface clean
- Avoid using harsh chemical solvents or highly abrasive cleaning pads
- For exterior installations, rinse with low-pressure water to remove dust and pollen
- We recommend inspecting the exterior paint finish periodically to ensure the UV-protective layer remains intact over the years
Can the P83076 coving be installed in wet areas like bathrooms?
Yes, absolutely. Because of its closed-cell rigid structure, the material has a water absorption rate of less than 1%. It will not rot, support mold growth, or deform when exposed to high humidity, making it far superior to plaster or MDF in bathrooms and kitchens.
Does the cornice require a primer before final painting?
The product comes with a factory-applied primer that prepares the surface for paint adhesion. However, because paint manufacturers typically do not guarantee their coatings unless applied over their own proprietary primers, applying an additional primer coat is optional and up to the installer.
What adhesive should I use for installing this profile?
You must use a high-quality polyurethane (PU) assembly adhesive on all mounting surfaces and joint connections. Do not use silicone adhesives, as they do not provide the necessary structural bond or paintability required for this type of installation.
Is mechanical fastening necessary during installation?
Yes, mechanical fastening with screws is mandatory. While the polyurethane (PU) assembly adhesive provides the permanent bond, screws are required to hold the profile securely in place while the adhesive cures and to ensure long-term safety.
How does this product perform in outdoor conditions?
The profile is highly durable and its dimensional stability has been tested between -20 °C and +70 °C. For outdoor use, it must be painted with a high-quality, UV-resistant exterior paint to prevent the material from yellowing under direct sunlight.