Modern Polyurethane Cornice Profile for Interior Spaces
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 | 49 × 2400 × 99 mm |
| Weight | 0.92 kg |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (104 KB)
Similar Products(Cornice Molding Coving)
The P81321 architectural transition profile offers a sophisticated boundary between wall and ceiling surfaces. Designed specifically for contemporary interior spaces, this moulding brings a structured, geometric aesthetic that defines modern European architecture. Its minimal detailing avoids visual clutter, making it an excellent choice for architects and interior designers seeking clean, refined lines in residential or commercial renovations.
Engineered from high-density rigid polyurethane (150-220 kg/m³), this cornice profile provides outstanding durability while remaining exceptionally lightweight. Measuring 49 mm in width, 99 mm in height, and supplied in 2400 mm lengths, the moulding is easy to handle and install compared to traditional plaster or heavy wood alternatives. Unlike plaster, it does not crack or crumble over time, and unlike MDF or timber, it is highly resistant to humidity and swelling, supporting long-term dimensional stability.
Visually, the P81321 features a distinct stepped geometry. The profile exhibits a subtle top bevel, a flat central fascia that catches the light evenly, and a double-stepped bottom margin. This specific configuration creates a clean, architectural shadow line along the ceiling junction, effectively masking minor plastering imperfections and giving the illusion of increased ceiling height. Its smooth, non-porous surface ensures a flawless finish once painted.
Assess water and moisture exposure using the product technical data, surface finish and installation details. It is perfectly suited for high-moisture zones like kitchens, wellness areas, and luxury bathrooms, where traditional materials fail. Additionally, it elevates the aesthetic of living rooms, corridors, hotel guestrooms, and modern office spaces, seamlessly integrating with minimalist, Scandinavian, or neo-classical interior styles.
Installation is straightforward and clean. The profile can be cut precisely with a standard mitre saw and secured using a high-quality polyurethane (PU) assembly adhesive combined with temporary mechanical fixings. The moulding comes finished with a factory-applied primer coat. While this primer prepares the surface for painting, we recommend consulting your paint manufacturer regarding the use of an optional secondary primer to comply with specific paint warranty guidelines. The surface can be finished with any high-quality water-based or synthetic interior paint.
- The P81321 polyurethane cornice moulding is specifically designed for indoor ceiling-to-wall transitions
- Its clean, stepped profile makes it highly effective in modern residential spaces, including living rooms, bedrooms, and hallways, where it hides uneven plastering and wiring
- Because of its high resistance to moisture and steam, it is an ideal choice for high-humidity areas such as bathrooms, kitchens, and indoor pool zones where plaster or MDF would degrade
- In commercial projects, this profile is frequently utilized in hotel lobbies, executive offices, and boutique retail spaces to establish a polished, modern aesthetic
- For a creative design approach, the flat central fascia of the profile can be paired with low-profile LED strips mounted just below it on the wall, creating a subtle indirect lighting effect that enhances the architectural shadow lines of the stepped design
- When installing in smaller rooms, orienting the 99 mm vertical drop along the wall helps stretch the perceived height of the space, while in larger rooms, it grounds the ceiling-to-wall boundary with clean, geometric definition
- Ensure the installation surface is clean, dry, and free of dust
- Measure and cut the P81321 profiles using a mitre saw set to 45 degrees for perfect corner joints
- Apply a continuous bead of high-quality polyurethane (PU) assembly adhesive along the mounting tracks on the back of the profile
- Press the moulding firmly into the wall-ceiling junction and secure it mechanically with small finishing nails or screws to hold it in place while the adhesive cures
- Use a dedicated polyurethane joint adhesive between the butt joints to prevent future separation
- Once cured, remove any excess adhesive, fill joint lines with a suitable interior filler, and sand smooth with 180-220 grit sandpaper
- Apply an optional primer coat if required by your paint manufacturer, followed by two coats of premium water-based or synthetic interior paint
- The P81321 cornice moulding requires minimal maintenance once installed and painted
- Its durable, closed-cell structure is highly resistant to impacts and moisture
- For regular cleaning, simply wipe the surface with a soft, damp cloth or feather duster to remove accumulated dust
- If deeper cleaning is necessary, a mild, non-abrasive household detergent can be used; avoid harsh acidic or solvent-based chemical cleaners that could damage the paint finish
- Should the interior style change in the future, the profile can be easily sanded lightly and repainted with a new color scheme
Is the P81321 cornice suitable for high-humidity areas like bathrooms?
Yes, absolutely. Assess water and moisture exposure using the product technical data, surface finish and installation details. It is an excellent, long-lasting alternative to plaster or MDF in bathrooms, kitchens, and wellness areas.
Can this profile be used for exterior facade applications?
No, the P81321 profile is designed exclusively for indoor installations. For exterior facade decoration, we recommend choosing our specially designated outdoor polyurethane profiles that are formulated and treated to withstand constant UV exposure and external weather conditions.
Do I need to apply an additional primer before painting?
The P81321 comes with a factory-applied white primer that prepares the surface for paint adhesion. However, because paint manufacturers do not guarantee paint performance on pre-primed surfaces without their own system, applying an additional, compatible primer is optional but recommended based on your paint manufacturer's guidelines.
What type of adhesive should be used for installing this moulding?
For a secure and permanent installation, you must use a high-quality polyurethane (PU) assembly adhesive. Standard silicone adhesives do not provide the necessary structural bond. Additionally, joint adhesive should be used at the butt joints to prevent cracking or separation over time.
How does this polyurethane coving compare to traditional plaster?
Polyurethane is significantly lighter and easier to install than plaster, requiring no wet construction or heavy structural support. It is highly impact-resistant and will not crack, chip, or crumble over time. Additionally, its perfect dimensional stability ensures sharp, consistent geometric details across the entire installation.