





Polyurethane Round Curved Arch Design
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 |
| Diameter | Ø 130 cm |
| Dimensions | 595 × 1295 × 480 mm |
| Sales Unit | piece |
Details
Support
Arched door and window pediment P1460D554HO matching the P1460 casing profile
Create a seamless, elegant entrance with this curved overdoor pediment. It is designed to perfectly match and integrate with the P1460 straight casing profile.
Frequently Used Together










Similar Products(Round Arch Mouldings)






















































































































































This premium architectural element, registered under reference code P1460D554HO, is a high-quality round curved arch designed to create elegant transitions in both interior and exterior projects. It seamlessly brings the balanced lines of classical architecture to modern structures in doorways, windows, or corridor passages. While enhancing the overall architectural integrity, it creates a striking focal point with a sense of depth wherever it is installed.
The product is manufactured from high-density rigid polyurethane (150-220 kg/m³). Measuring 595 mm in width, 1295 mm in length, and 480 mm in height, it fits perfectly into wide openings. Compared to traditional stone or plaster alternatives, it is exceptionally lightweight and puts only a limited load on the building's load-bearing columns. Thanks to its closed-cell structure, its water absorption rate is below 1%, offering superior resistance to moisture, frost, and harsh weather conditions.
As seen in the visual, the smooth surface profile of the product features stepped and curved layers. These soft, flowing curves add movement and dynamism to any facade or wall. Its clean, sharp lines reflect the elegant simplicity of the neoclassical style. It can be combined with column capitals or side panels to design grand portal entrances.
Its application is highly versatile. It is widely preferred for crowning the top of windows on villa facades, or creating majestic transitions in hotel lobbies and upscale restaurants. In residential interiors, it serves as an architectural feature to enhance the perception of depth in living room entrances, wide hallway connections, and niche corners.
During installation, Polure Polfix adhesive must be used on a dry and clean surface, followed by secure mechanical fastening with screws. The product comes factory-primed in white, making the surface ready for painting. However, since paint manufacturers often require their own primers for warranty purposes, applying an additional primer coat is optional and left to the user's discretion. For outdoor applications, a UV-resistant topcoat is mandatory to prevent yellowing.
- This round curved arch model is utilized as an architectural transition element in both interior and exterior projects
- Placed between two walls in wide living room transitions, it defines an aesthetic boundary without dividing the space
- On villa facades, it can be integrated with the upper window jambs to achieve a classic portal look
- In prestigious commercial projects such as hotel lobbies, luxury restaurant entrances, and wedding venues, it can be supported by side column capitals to design historic and grand arched corridors
- Ensure the application surface is clean, dry, and free of dust
- After making 45-degree miter cuts, apply Polure Polfix adhesive to the back of the product and position it on the surface
- To support the product's weight and ensure maximum durability, mechanical fastening with screws is mandatory
- Screw holes and joints should be filled with exterior-grade filler and smoothed using 180-220 grit sandpaper
- Following an optional additional primer coat, apply at least two coats of paint (UV-resistant paint is mandatory for outdoor use)
- Painted surfaces can be easily cleaned using a damp cloth
- Abrasive chemicals and wire brushes must strictly be avoided during cleaning
- For exterior applications, periodic paint inspections are recommended to maintain the longevity and sheen of the finish
- Assess water and moisture exposure using the product technical data, surface finish and installation details
Can this arch model be used on exteriors?
Yes, since the product is made of closed-cell polyurethane, it is fully resistant to water, moisture, and frost. It can be safely used on exteriors; however, applying a UV-resistant exterior paint is mandatory to protect it from sunlight.
Which adhesive should be used during installation?
To ensure a strong bond during installation, only Polure Polfix adhesive should be used. Silicone or similar flexible adhesives should be avoided as they may cause sagging over time. Additionally, mechanical fastening with screws is essential for safety.
Does the product come pre-painted from the factory, and can we paint it directly?
The product is shipped with a special white factory primer. This primer prepares the surface for painting. However, since paint brands do not guarantee surfaces where their own primers are not used, applying an additional primer coat after installation is optional and left to the user's preference.
What are its advantages compared to plaster arches?
Plaster arches are very heavy and fragile; they can crumble and crack over time. Include the product weight and fixing loads when assessing the substrate and supporting structure. Furthermore, their installation is much faster and more practical.
What is the density and hardness of the product?
The product is manufactured from rigid polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³). This density offers a hardness close to wood. Unlike soft EPS foam, it cannot be dented with a fingernail and retains its shape against wind and light impacts.
Arched door and window pediment P1460D554HO matching the P1460 casing profile
Create a seamless, elegant entrance with this curved overdoor pediment. It is designed to perfectly match and integrate with the P1460 straight casing profile.
Frequently Used Together










Similar Products(Round Arch Mouldings)






















































































































































This premium architectural element, registered under reference code P1460D554HO, is a high-quality round curved arch designed to create elegant transitions in both interior and exterior projects. It seamlessly brings the balanced lines of classical architecture to modern structures in doorways, windows, or corridor passages. While enhancing the overall architectural integrity, it creates a striking focal point with a sense of depth wherever it is installed.
The product is manufactured from high-density rigid polyurethane (150-220 kg/m³). Measuring 595 mm in width, 1295 mm in length, and 480 mm in height, it fits perfectly into wide openings. Compared to traditional stone or plaster alternatives, it is exceptionally lightweight and puts only a limited load on the building's load-bearing columns. Thanks to its closed-cell structure, its water absorption rate is below 1%, offering superior resistance to moisture, frost, and harsh weather conditions.
As seen in the visual, the smooth surface profile of the product features stepped and curved layers. These soft, flowing curves add movement and dynamism to any facade or wall. Its clean, sharp lines reflect the elegant simplicity of the neoclassical style. It can be combined with column capitals or side panels to design grand portal entrances.
Its application is highly versatile. It is widely preferred for crowning the top of windows on villa facades, or creating majestic transitions in hotel lobbies and upscale restaurants. In residential interiors, it serves as an architectural feature to enhance the perception of depth in living room entrances, wide hallway connections, and niche corners.
During installation, Polure Polfix adhesive must be used on a dry and clean surface, followed by secure mechanical fastening with screws. The product comes factory-primed in white, making the surface ready for painting. However, since paint manufacturers often require their own primers for warranty purposes, applying an additional primer coat is optional and left to the user's discretion. For outdoor applications, a UV-resistant topcoat is mandatory to prevent yellowing.
- This round curved arch model is utilized as an architectural transition element in both interior and exterior projects
- Placed between two walls in wide living room transitions, it defines an aesthetic boundary without dividing the space
- On villa facades, it can be integrated with the upper window jambs to achieve a classic portal look
- In prestigious commercial projects such as hotel lobbies, luxury restaurant entrances, and wedding venues, it can be supported by side column capitals to design historic and grand arched corridors
- Ensure the application surface is clean, dry, and free of dust
- After making 45-degree miter cuts, apply Polure Polfix adhesive to the back of the product and position it on the surface
- To support the product's weight and ensure maximum durability, mechanical fastening with screws is mandatory
- Screw holes and joints should be filled with exterior-grade filler and smoothed using 180-220 grit sandpaper
- Following an optional additional primer coat, apply at least two coats of paint (UV-resistant paint is mandatory for outdoor use)
- Painted surfaces can be easily cleaned using a damp cloth
- Abrasive chemicals and wire brushes must strictly be avoided during cleaning
- For exterior applications, periodic paint inspections are recommended to maintain the longevity and sheen of the finish
- Assess water and moisture exposure using the product technical data, surface finish and installation details
Can this arch model be used on exteriors?
Yes, since the product is made of closed-cell polyurethane, it is fully resistant to water, moisture, and frost. It can be safely used on exteriors; however, applying a UV-resistant exterior paint is mandatory to protect it from sunlight.
Which adhesive should be used during installation?
To ensure a strong bond during installation, only Polure Polfix adhesive should be used. Silicone or similar flexible adhesives should be avoided as they may cause sagging over time. Additionally, mechanical fastening with screws is essential for safety.
Does the product come pre-painted from the factory, and can we paint it directly?
The product is shipped with a special white factory primer. This primer prepares the surface for painting. However, since paint brands do not guarantee surfaces where their own primers are not used, applying an additional primer coat after installation is optional and left to the user's preference.
What are its advantages compared to plaster arches?
Plaster arches are very heavy and fragile; they can crumble and crack over time. Include the product weight and fixing loads when assessing the substrate and supporting structure. Furthermore, their installation is much faster and more practical.
What is the density and hardness of the product?
The product is manufactured from rigid polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³). This density offers a hardness close to wood. Unlike soft EPS foam, it cannot be dented with a fingernail and retains its shape against wind and light impacts.

