Dentil Patterned Polyurethane Coving Cornice Profile
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Patterned, embossed |
| 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 | 125 × 2400 × 130 mm |
| Weight | 2.31 kg |
| Sales Unit | piece |
Details
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Technical drawing: Download DWG (157 KB)
Similar Products(Cornice Molding Coving)
The P81134 is a premium ceiling-to-wall transition element designed to elevate architectural spaces. Featuring a highly detailed dentil pattern and a stepped profile, this coving profile introduces structural depth and classical elegance to any ceiling. Whether integrated into residential living rooms or grand commercial lobbies, it bridges the gap between wall and ceiling with high visual impact.
Engineered from high-density rigid polyurethane (150-220 kg/m³), this profile offers the structural integrity of natural wood without the weight or susceptibility to decay. With a width of 125 mm, a height of 130 mm, and a standard length of 2400 mm, it is perfectly proportioned for medium to large rooms. The closed-cell structure ensures a water absorption rate of under 1%, making it moisture-resistant. It maintains dimensional stability across temperature fluctuations from -20 °C / +70 °C, preventing warping, cracking, or shrinkage over time.
Visually, the P81134 stands out with its distinct block-like dentil repeat pattern, crowned by a smooth, sweeping upper cove and anchored by crisp, stepped lower moldings. This geometric rhythm captures light and shadow beautifully, accentuating the ceiling height and adding architectural rigor to the space. The crispness of these molded details far exceeds what can be achieved with traditional plaster or cheaper foam alternatives, providing razor-sharp lines that remain sharp even after painting.
This versatile profile is suitable for both interior spaces and exterior facades. It is commonly utilized as a decorative cornice in living rooms, dining halls, boutique hotel suites, and high-end offices. When paired with appropriate UV-resistant paint, it serves as an excellent exterior eave molding or under-coping detail for classical villa facades, resisting harsh weather conditions. It can also be adapted for creative lighting applications, such as concealing wiring or framing decorative ceiling panels.
Installation is highly efficient compared to heavy plaster alternatives. The lightweight profiles are cut at 45-degree angles using a fine-toothed saw and mounted using a high-quality polyurethane (PU) assembly adhesive combined with mechanical screw fastening for permanent security. After mounting, seams and screw holes are filled with joint compound, followed by light sanding with 180-220 grit paper. The product comes with a factory-applied primer coat that prepares the surface for paint. While this factory primer facilitates coating, an additional primer coat may be applied at the customer's discretion to align with specific paint warranty guidelines.
Choosing this robust synthetic molding offers long-lasting elegance with appropriate maintenance. Unlike wood, it will not rot, split, or attract pests, and unlike gypsum, it will not crack due to building settling. It represents a smart, long-term investment for architects, designers, and property owners seeking uncompromising European aesthetic standards and practical durability.
- The P81134 patterned cornice is an incredibly versatile architectural element designed primarily for ceiling-to-wall transitions
- In interior residential design, it is ideal for formal dining rooms, master bedrooms, and spacious living rooms where it defines the ceiling perimeter with its structured dentil pattern
- For commercial projects, it adds a refined touch to hotel lobbies, executive offices, and upscale restaurants
- Beyond standard ceiling applications, this profile can be utilized to create decorative suspended ceiling frames or to conceal LED strip lighting channels for indirect illumination
- Because of its high moisture resistance, it is also perfectly suited for luxury bathrooms, indoor pools, and spa areas
- When properly coated with UV-resistant paint, the P81134 transition profile can be installed on exterior facades
- It serves beautifully as a decorative cornice under roof eaves, a horizontal band division on classical villa exteriors, or as an ornate trim above grand entrance doors and windows, offering superior resistance to rain, wind, and sun
- Start by ensuring the installation surface is clean, dry, and free of dust
- Measure the walls and plan your cuts; utilize a miter box and a fine-toothed hand saw to execute clean 45-degree miter cuts for corners
- Apply a continuous bead of high-quality polyurethane (PU) assembly adhesive along the rear mounting surfaces of the profile
- Press the cornice firmly into the wall-ceiling joint
- Mechanical fastening using screws or finish nails is mandatory to secure the profile while the adhesive cures
- Once the adhesive has set, fill all joints, seams, and screw dimples with a suitable acrylic joint filler or polyurethane-compatible compound
- After curing, sand the filled areas smooth using 180-220 grit sandpaper
- The profile is pre-primed at the factory to receive paint
- You can proceed with applying two coats of high-quality water-based or solvent-based paint
- For exterior installations, using a UV-resistant exterior paint is required to prevent yellowing
- Maintaining the P81134 profile is exceptionally simple due to its non-porous, moisture-resistant surface
- For indoor applications, regular dusting or wiping with a damp cloth is sufficient to keep it looking pristine
- Mild soap and water can be used for occasional deeper cleaning; avoid harsh abrasive chemicals or solvents that might damage the paint layer
- For exterior installations, a gentle rinse with a low-pressure garden hose is recommended annually to remove environmental dust and pollen
- We advise inspecting exterior paint coatings every few years and applying a fresh coat of UV-resistant paint if any weathering is visible
Can the P81134 cornice be used in humid areas like bathrooms or kitchens?
Yes, absolutely. Because the P81134 is manufactured from high-density rigid polyurethane with a closed-cell structure, its water absorption rate is under 1%. Assess water and moisture exposure using the product technical data, surface finish and installation details. It is an excellent choice for bathrooms, kitchens, and wellness areas.
Is it absolutely necessary to use screws during installation?
Yes. For a secure and long-lasting installation, we mandate using a combination of high-quality polyurethane (PU) assembly adhesive and mechanical fastening with screws. The screws hold the lightweight but rigid profile firmly in place while the adhesive fully cures, preventing any sagging or joint separation over time.
Does the product require an extra primer coat before painting?
The profile is delivered with a factory-applied primer that prepares the surface for paint. However, paint manufacturers often do not guarantee their coatings unless their proprietary primers are used first. Therefore, applying an additional primer coat is optional and left to the installer's discretion depending on the paint system chosen.
How does this polyurethane profile compare to traditional gypsum plaster?
Polyurethane is significantly lighter than gypsum, which prevents adding structural load to your building and makes installation much faster and safer. Unlike plaster, which is brittle and prone to cracking as buildings settle over time, our rigid PU profiles are highly durable, impact-resistant, and will not crack, chip, or crumble.
Can I install this cornice on the exterior facade of a building?
Yes, the P81134 is highly suitable for outdoor use due to its dimensional stability having been tested between -20 °C and +70 °C and its moisture barrier. However, since unpainted polyurethane can yellow when exposed to sunlight, it is mandatory to paint the profile with a high-quality, UV-resistant exterior paint after installation.