



Polyurethane LED Indirect Lighting Coving and Cornice Profile
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Flat, smooth |
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Service Temperature | -100 °C / +80 °C |
| Fire Class | B2 (flame retardant) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Dimensions | 50 × 2400 × 180 mm |
| Weight | 1.47 kg |
| Sales Unit | piece |
Details
Support
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The P81374 polyurethane indirect lighting profile is specially engineered to transform ceiling-to-wall transitions into elegant light channels for modern interiors. Providing a soft, glare-free, and homogeneous light distribution, this coving design adds sophisticated depth to any living space. It is an ideal decorative element for architects looking to create a spacious, high-ceiling feel in both residential and commercial projects.
Crafted from high-density (150-220 kg/m³) rigid polyurethane, this profile offers exceptional durability. Despite having the hardness of wood, it remains remarkably lightweight. Measuring 50 mm in depth, 2400 mm in length, and 180 mm in height, it delivers a prominent and well-balanced presence even on expansive ceilings. Unlike traditional plaster, it does not crumble, crack, or break during transport and installation.
As shown, the front face features an elegant, smooth, and gently outward-curving modern silhouette. The specialized support channels on the back ensure a secure and robust bond to the wall during installation while perfectly preserving the recess for LED strips. This structural design conceals wiring and enables the light to reflect onto the ceiling at the most optimal angle.
With a closed-cell structure, its water absorption rate is below 1%. This makes it highly resistant to moisture, allowing safe installation in high-humidity areas like bathrooms, spas, and indoor pools without warping, swelling, or rotting. Delivered with a factory-applied white primer, the surface is ready for the final coat. Due to varying warranty terms of paint manufacturers regarding their own primers, applying an additional primer coat before final painting is left as an optional choice for the customer.
Thanks to its lightweight design, the installation process is significantly cleaner, faster, and more effortless compared to traditional plaster. It represents a long-lasting decorative investment that is eco-friendly and contributes to thermal and acoustic insulation. The surface can be lightly sanded and easily painted with water-based or synthetic paints to match any interior color scheme.
- The P81374 polyurethane indirect lighting profile offers a versatile range of applications for creating ambient lighting at ceiling-to-wall junctions
- It is widely preferred in living rooms as a primary decorative lighting border, and in bedrooms above the headboard to establish a relaxing, dim atmosphere
- In commercial spaces such as hotel lobbies, restaurants, modern offices, and long corridors, it is utilized to enhance the perception of depth
- Assess water and moisture exposure using the product technical data, surface finish and installation details
- Additionally, when coated with UV-resistant exterior paint, it is ideal for creating modern outdoor lighting designs under sheltered villa eaves, terraces, and veranda ceilings
- Ensure the application surface is clean, dry, and smooth
- Profile corners must be miter-cut at a 45-degree angle
- Apply only Polure Polfix polyurethane adhesive to the mounting surfaces (do not use silicone adhesives)
- Given the dimensions and weight of the profile, mechanical fastening with screws is mandatory
- Screw heads and joints should be filled with acrylic caulk, and once dry, sanded smooth using 180-220 grit sandpaper
- Depending on the paint manufacturer's warranty terms, an optional extra coat of primer may be applied, followed by at least two coats of water-based or synthetic paint to complete the installation
- Maintenance of the polyurethane indirect lighting profile is highly practical
- Thanks to its closed-cell structure, it is unaffected by moisture and can be safely wiped clean with a damp cloth or mild soapy water
- Avoid using abrasive chemicals or stiff brushes that could damage the surface paint
- For future redecoration, the surface can be lightly sanded and repainted in any desired color
- While highly impact-resistant, protecting the profile from direct and severe impacts with hard objects is recommended
Can this polyurethane indirect lighting profile be used in wet areas like bathrooms?
Yes, the product has a closed-cell structure with a water absorption rate below 1%. This allows it to be used safely in high-humidity environments such as bathrooms, kitchens, spas, and indoor pools without warping, swelling, or rotting.
Which adhesive should I use to install the product?
You should use Polure Polfix polyurethane adhesive, which is specially formulated for installation. Silicone adhesives are not suitable for this product. Additionally, mechanical fastening with screws is mandatory for structural safety.
Does the product come pre-painted from the factory, and can I paint it directly?
The product is delivered pre-primed with a factory-applied white primer that prepares the surface for painting. It can be painted directly; however, since paint manufacturers may not warranty applications done without their own primers, an additional primer coat before the final coat is optionally recommended.
What are the advantages of polyurethane profiles compared to plaster cornices?
Polyurethane profiles are significantly lighter and shatterproof compared to plaster. Installation is clean and fast. They do not crack over time due to building settling, are fully moisture-resistant, and offer much sharper detail definition.
Can this lighting profile be used on exteriors or open-air spaces?
Yes, it can. However, for outdoor applications, the product must be coated with a UV-resistant exterior paint to protect it from the degrading effects of sunlight.
Similar Products(Recessed Lighting and Luminaires)












The P81374 polyurethane indirect lighting profile is specially engineered to transform ceiling-to-wall transitions into elegant light channels for modern interiors. Providing a soft, glare-free, and homogeneous light distribution, this coving design adds sophisticated depth to any living space. It is an ideal decorative element for architects looking to create a spacious, high-ceiling feel in both residential and commercial projects.
Crafted from high-density (150-220 kg/m³) rigid polyurethane, this profile offers exceptional durability. Despite having the hardness of wood, it remains remarkably lightweight. Measuring 50 mm in depth, 2400 mm in length, and 180 mm in height, it delivers a prominent and well-balanced presence even on expansive ceilings. Unlike traditional plaster, it does not crumble, crack, or break during transport and installation.
As shown, the front face features an elegant, smooth, and gently outward-curving modern silhouette. The specialized support channels on the back ensure a secure and robust bond to the wall during installation while perfectly preserving the recess for LED strips. This structural design conceals wiring and enables the light to reflect onto the ceiling at the most optimal angle.
With a closed-cell structure, its water absorption rate is below 1%. This makes it highly resistant to moisture, allowing safe installation in high-humidity areas like bathrooms, spas, and indoor pools without warping, swelling, or rotting. Delivered with a factory-applied white primer, the surface is ready for the final coat. Due to varying warranty terms of paint manufacturers regarding their own primers, applying an additional primer coat before final painting is left as an optional choice for the customer.
Thanks to its lightweight design, the installation process is significantly cleaner, faster, and more effortless compared to traditional plaster. It represents a long-lasting decorative investment that is eco-friendly and contributes to thermal and acoustic insulation. The surface can be lightly sanded and easily painted with water-based or synthetic paints to match any interior color scheme.
- The P81374 polyurethane indirect lighting profile offers a versatile range of applications for creating ambient lighting at ceiling-to-wall junctions
- It is widely preferred in living rooms as a primary decorative lighting border, and in bedrooms above the headboard to establish a relaxing, dim atmosphere
- In commercial spaces such as hotel lobbies, restaurants, modern offices, and long corridors, it is utilized to enhance the perception of depth
- Assess water and moisture exposure using the product technical data, surface finish and installation details
- Additionally, when coated with UV-resistant exterior paint, it is ideal for creating modern outdoor lighting designs under sheltered villa eaves, terraces, and veranda ceilings
- Ensure the application surface is clean, dry, and smooth
- Profile corners must be miter-cut at a 45-degree angle
- Apply only Polure Polfix polyurethane adhesive to the mounting surfaces (do not use silicone adhesives)
- Given the dimensions and weight of the profile, mechanical fastening with screws is mandatory
- Screw heads and joints should be filled with acrylic caulk, and once dry, sanded smooth using 180-220 grit sandpaper
- Depending on the paint manufacturer's warranty terms, an optional extra coat of primer may be applied, followed by at least two coats of water-based or synthetic paint to complete the installation
- Maintenance of the polyurethane indirect lighting profile is highly practical
- Thanks to its closed-cell structure, it is unaffected by moisture and can be safely wiped clean with a damp cloth or mild soapy water
- Avoid using abrasive chemicals or stiff brushes that could damage the surface paint
- For future redecoration, the surface can be lightly sanded and repainted in any desired color
- While highly impact-resistant, protecting the profile from direct and severe impacts with hard objects is recommended
Can this polyurethane indirect lighting profile be used in wet areas like bathrooms?
Yes, the product has a closed-cell structure with a water absorption rate below 1%. This allows it to be used safely in high-humidity environments such as bathrooms, kitchens, spas, and indoor pools without warping, swelling, or rotting.
Which adhesive should I use to install the product?
You should use Polure Polfix polyurethane adhesive, which is specially formulated for installation. Silicone adhesives are not suitable for this product. Additionally, mechanical fastening with screws is mandatory for structural safety.
Does the product come pre-painted from the factory, and can I paint it directly?
The product is delivered pre-primed with a factory-applied white primer that prepares the surface for painting. It can be painted directly; however, since paint manufacturers may not warranty applications done without their own primers, an additional primer coat before the final coat is optionally recommended.
What are the advantages of polyurethane profiles compared to plaster cornices?
Polyurethane profiles are significantly lighter and shatterproof compared to plaster. Installation is clean and fast. They do not crack over time due to building settling, are fully moisture-resistant, and offer much sharper detail definition.
Can this lighting profile be used on exteriors or open-air spaces?
Yes, it can. However, for outdoor applications, the product must be coated with a UV-resistant exterior paint to protect it from the degrading effects of sunlight.