




Polyurethane Round Curved Arch Model
Details
Frequently Used Together
Similar Products(Round Arch Mouldings)










































































































































The decorative architectural element with model code P14D50D320VI is a specially designed curved arch for wide doorways and large window tops. Combining the rounded contours of classical architecture with modern manufacturing technology, this product softens sharp corner transitions on facades or interior spaces to create aesthetic harmony. Ideal for large-scale projects, this arch adds depth and a prestigious look to any space.
Boasting superior technical standards, this grand architectural element features a profile width of 110 mm, a span (width) of 3840 mm, and a height of 1920 mm. Manufactured from high-density rigid polyurethane (150-200 kg/m³), it offers the hardness of wood while remaining remarkably lightweight. Thanks to its closed-cell structure, its water absorption rate is below 1%, meaning it will not rot, swell, or warp even in damp environments. It remains unaffected by temperature fluctuations from -20°C to +80°C, retaining its shape for years.
Visually, the product features harmonious parallel steps along its smooth, flat curved surface. These minimalist lines create a play of light and shadow, adding depth to the arch. Delivered with a factory-applied primer, the surface ensures excellent adhesion for the final topcoat. However, since paint manufacturers do not guarantee applications without their own primers, applying an additional primer coat before painting is optional and entirely at the user's discretion.
With a wide range of applications, this curved molding element is perfect for diverse projects, from luxury villa facades to hotel lobbies, spacious living room transitions, and historic building restorations. For exterior applications, it must be painted with a UV-resistant exterior paint after installation to protect it from the damaging effects of sunlight. Unpainted raw products may yellow over time.
Compared to heavy, fragile plaster or high-maintenance wood alternatives, it is far more durable and practical. During installation, once the surface is cleaned, Polure Polfix adhesive should be applied to the back, and the product must be secured to the wall with mechanical screws. Silicone adhesives should not be used. After filling screw holes and joints with filler and sanding them smooth, the process is completed with two coats of paint.
- This wide curved arch is an excellent choice for creating portal transitions, especially in large-scale architectural projects
- Indoors, it is used to emphasize ceiling height in spacious living room transitions, hotel reception backdrops, interior partitions of luxury restaurants, and hallway passages
- On exteriors, it is preferred for framing large arched windows of mansions and villas, creating grand pediments over main entrance doors, or decorating veranda transitions
- Combined with classical columns and floor moldings, it achieves a cohesive neo-classical style on the facade
- The wall or facade surface must be completely free of dust, dirt, and moisture
- Align and mark the arch pieces on the installation area
- Apply Polure Polfix adhesive to the joint surfaces (silicone adhesives must absolutely not be used)
- Once positioned on the wall, secure the product mechanically with screws until the adhesive cures
- Fill screw heads and joints with an exterior-grade filler
- Once dry, sand smooth with 180-220 grit sandpaper
- Finally, after an optional extra coat of primer, apply two coats of water-based or synthetic paint
- With a water absorption rate below 1%, this moisture-resistant product is exceptionally easy to clean
- It can be wiped down with a damp cloth, a soft sponge, or mild soapy water without abrasive agents
- Avoid using thinners, acetone, strong acid-based chemicals, or stiff wire brushes that could damage the surface
- For outdoor applications, we recommend checking the paint every few years to maintain its vibrancy and ensure ongoing UV protection
Frequently Used Together
Similar Products(Round Arch Mouldings)










































































































































The decorative architectural element with model code P14D50D320VI is a specially designed curved arch for wide doorways and large window tops. Combining the rounded contours of classical architecture with modern manufacturing technology, this product softens sharp corner transitions on facades or interior spaces to create aesthetic harmony. Ideal for large-scale projects, this arch adds depth and a prestigious look to any space.
Boasting superior technical standards, this grand architectural element features a profile width of 110 mm, a span (width) of 3840 mm, and a height of 1920 mm. Manufactured from high-density rigid polyurethane (150-200 kg/m³), it offers the hardness of wood while remaining remarkably lightweight. Thanks to its closed-cell structure, its water absorption rate is below 1%, meaning it will not rot, swell, or warp even in damp environments. It remains unaffected by temperature fluctuations from -20°C to +80°C, retaining its shape for years.
Visually, the product features harmonious parallel steps along its smooth, flat curved surface. These minimalist lines create a play of light and shadow, adding depth to the arch. Delivered with a factory-applied primer, the surface ensures excellent adhesion for the final topcoat. However, since paint manufacturers do not guarantee applications without their own primers, applying an additional primer coat before painting is optional and entirely at the user's discretion.
With a wide range of applications, this curved molding element is perfect for diverse projects, from luxury villa facades to hotel lobbies, spacious living room transitions, and historic building restorations. For exterior applications, it must be painted with a UV-resistant exterior paint after installation to protect it from the damaging effects of sunlight. Unpainted raw products may yellow over time.
Compared to heavy, fragile plaster or high-maintenance wood alternatives, it is far more durable and practical. During installation, once the surface is cleaned, Polure Polfix adhesive should be applied to the back, and the product must be secured to the wall with mechanical screws. Silicone adhesives should not be used. After filling screw holes and joints with filler and sanding them smooth, the process is completed with two coats of paint.
- This wide curved arch is an excellent choice for creating portal transitions, especially in large-scale architectural projects
- Indoors, it is used to emphasize ceiling height in spacious living room transitions, hotel reception backdrops, interior partitions of luxury restaurants, and hallway passages
- On exteriors, it is preferred for framing large arched windows of mansions and villas, creating grand pediments over main entrance doors, or decorating veranda transitions
- Combined with classical columns and floor moldings, it achieves a cohesive neo-classical style on the facade
- The wall or facade surface must be completely free of dust, dirt, and moisture
- Align and mark the arch pieces on the installation area
- Apply Polure Polfix adhesive to the joint surfaces (silicone adhesives must absolutely not be used)
- Once positioned on the wall, secure the product mechanically with screws until the adhesive cures
- Fill screw heads and joints with an exterior-grade filler
- Once dry, sand smooth with 180-220 grit sandpaper
- Finally, after an optional extra coat of primer, apply two coats of water-based or synthetic paint
- With a water absorption rate below 1%, this moisture-resistant product is exceptionally easy to clean
- It can be wiped down with a damp cloth, a soft sponge, or mild soapy water without abrasive agents
- Avoid using thinners, acetone, strong acid-based chemicals, or stiff wire brushes that could damage the surface
- For outdoor applications, we recommend checking the paint every few years to maintain its vibrancy and ensure ongoing UV protection

