





Polyurethane Decorative Round Curved Arch Models
Details
Arched pediment P1456D135VIA for 135 cm door and window frames
Designed to pair perfectly with the P1456 straight casing profile. Create a seamless, elegant archway for your doors and windows with this matching polyurethane set.
Alternative curved arch molding designs matching the dimensions of P1456D135VIA
These curved arch models share the exact dimensions of P1456D135VIA but offer alternative design styles. Perfect for customizing your interior trim while maintaining consistent sizing.
Frequently Used Together






























































Similar Products(Round Arch Mouldings)










































































































































The design coded P1456D135VIA is an exclusive decorative element that brings arched transitions—one of the most majestic features of traditional architecture—into modern living spaces. Creating a soft and aesthetic transition between spaces with its semi-circular form, this product stands out with its central seashell motif and symmetrical leaf carvings. It adds depth and character to structures, whether used in interior door and hallway transitions or above exterior windows.
Manufactured from high-density rigid polyurethane (rigid PU) at 150-200 kg/m³, this arch offers a hardness comparable to wood. With a depth of 26.7 cm, a span width of 175 cm, and a height of 108.2 cm, it has the ideal dimensions for wide doorways and standard exterior windows. Extremely lightweight compared to plaster alternatives, it places no extra load on buildings. Its closed-cell structure prevents water absorption, providing superior resistance to moisture, humidity, and rot.
As seen in the visual, the body of the product features stepped, smooth-profiled curved lines. The neoclassical-style seashell relief positioned at the very peak of the arch—the keystone area—combines with a spiraling pearl string and leaf reliefs below to offer a rich visual appeal. Delivered with a factory-applied white primer, the smooth surface provides an excellent base for the final coat of paint.
Boasting a wide range of applications, this architectural element is highly favored for luxury residential entrances, hotel lobbies, and spacious living room transitions. On exterior facades, it pairs beautifully with window jambs to add dynamism, while indoors, it serves to divide hallways or frame wall niches. Unlike wood or plaster, it does not crack or attract pests, offering a major advantage for long-term durability.
During installation, Polure Polfix adhesive should be applied to the cleaned surface, followed by mechanical fastening with stainless steel screws. Once the joints are filled with suitable putty and sanded smooth, the painting process can begin. Although the factory primer enhances paint adhesion, applying an additional primer coat is optional and depends on the user's preference to meet paint manufacturers' warranty terms. For outdoor applications, UV-resistant paints must be used to protect the material from sunlight degradation.
For architects and homeowners looking to combine the noble lines of historical eras with the advantages of modern engineering, this curved model is a smart investment that delivers both durability and aesthetics. With its easy-to-clean, maintenance-free structure, it retains its original form for many years to come.
- This decorative curved arch offers versatile applications for both interior architecture and exterior facade designs
- Indoors, it can be used instead of door frames in spacious living room entrances, foyers, and hallways to create a palace-like, classical atmosphere
- Non-load-bearing decorative archways can be created to aesthetically divide corridors and add depth
- It is also ideal for framing the upper borders of large wall niches or custom decorative panels behind headboards
- On exteriors, it blends perfectly as an upper window casing, especially in neoclassical and Mediterranean-style villa projects
- It can be combined with column capitals to highlight reception areas in hotel lobbies, restaurant entrances, and prestigious office projects
- For outdoor use, it is painted with UV-resistant facade paints after installation, making it highly durable against all weather conditions
- To install the curved arch, first ensure that the wall surface is dry, clean, and free of dust
- Align the arch on the mounting surface and mark its position
- Apply strips of high-strength Polure Polfix adhesive to the back of the product
- In addition to the adhesive, mechanical fastening with stainless steel screws is mandatory to securely support the product's weight and ensure a flush fit
- Screw heads should be slightly countersunk into the surface
- Once installed, fill the screw holes and any gaps between the wall and the arch with a high-quality acrylic filler
- Sand the dried filler smooth using 180-220 grit sandpaper
- Complete the process by applying at least two coats of water-based or synthetic paint, with an optional primer coat beforehand if desired
- Due to its material properties, the polyurethane curved arch requires extremely low maintenance
- For indoor use, accumulated dust can be easily cleaned with a dry or slightly damp microfiber cloth
- Avoid using abrasive chemicals, thinners, or stiff brushes that could damage the surface
- For exterior applications, the product can be washed with pressurized water to remove dirt or mud caused by weather conditions
- To extend the lifespan of the exterior paint, inspect the painted surface every few years depending on sun exposure, and apply a fresh protective coat of paint if necessary
Arched pediment P1456D135VIA for 135 cm door and window frames
Designed to pair perfectly with the P1456 straight casing profile. Create a seamless, elegant archway for your doors and windows with this matching polyurethane set.
Alternative curved arch molding designs matching the dimensions of P1456D135VIA
These curved arch models share the exact dimensions of P1456D135VIA but offer alternative design styles. Perfect for customizing your interior trim while maintaining consistent sizing.
Frequently Used Together






























































Similar Products(Round Arch Mouldings)










































































































































The design coded P1456D135VIA is an exclusive decorative element that brings arched transitions—one of the most majestic features of traditional architecture—into modern living spaces. Creating a soft and aesthetic transition between spaces with its semi-circular form, this product stands out with its central seashell motif and symmetrical leaf carvings. It adds depth and character to structures, whether used in interior door and hallway transitions or above exterior windows.
Manufactured from high-density rigid polyurethane (rigid PU) at 150-200 kg/m³, this arch offers a hardness comparable to wood. With a depth of 26.7 cm, a span width of 175 cm, and a height of 108.2 cm, it has the ideal dimensions for wide doorways and standard exterior windows. Extremely lightweight compared to plaster alternatives, it places no extra load on buildings. Its closed-cell structure prevents water absorption, providing superior resistance to moisture, humidity, and rot.
As seen in the visual, the body of the product features stepped, smooth-profiled curved lines. The neoclassical-style seashell relief positioned at the very peak of the arch—the keystone area—combines with a spiraling pearl string and leaf reliefs below to offer a rich visual appeal. Delivered with a factory-applied white primer, the smooth surface provides an excellent base for the final coat of paint.
Boasting a wide range of applications, this architectural element is highly favored for luxury residential entrances, hotel lobbies, and spacious living room transitions. On exterior facades, it pairs beautifully with window jambs to add dynamism, while indoors, it serves to divide hallways or frame wall niches. Unlike wood or plaster, it does not crack or attract pests, offering a major advantage for long-term durability.
During installation, Polure Polfix adhesive should be applied to the cleaned surface, followed by mechanical fastening with stainless steel screws. Once the joints are filled with suitable putty and sanded smooth, the painting process can begin. Although the factory primer enhances paint adhesion, applying an additional primer coat is optional and depends on the user's preference to meet paint manufacturers' warranty terms. For outdoor applications, UV-resistant paints must be used to protect the material from sunlight degradation.
For architects and homeowners looking to combine the noble lines of historical eras with the advantages of modern engineering, this curved model is a smart investment that delivers both durability and aesthetics. With its easy-to-clean, maintenance-free structure, it retains its original form for many years to come.
- This decorative curved arch offers versatile applications for both interior architecture and exterior facade designs
- Indoors, it can be used instead of door frames in spacious living room entrances, foyers, and hallways to create a palace-like, classical atmosphere
- Non-load-bearing decorative archways can be created to aesthetically divide corridors and add depth
- It is also ideal for framing the upper borders of large wall niches or custom decorative panels behind headboards
- On exteriors, it blends perfectly as an upper window casing, especially in neoclassical and Mediterranean-style villa projects
- It can be combined with column capitals to highlight reception areas in hotel lobbies, restaurant entrances, and prestigious office projects
- For outdoor use, it is painted with UV-resistant facade paints after installation, making it highly durable against all weather conditions
- To install the curved arch, first ensure that the wall surface is dry, clean, and free of dust
- Align the arch on the mounting surface and mark its position
- Apply strips of high-strength Polure Polfix adhesive to the back of the product
- In addition to the adhesive, mechanical fastening with stainless steel screws is mandatory to securely support the product's weight and ensure a flush fit
- Screw heads should be slightly countersunk into the surface
- Once installed, fill the screw holes and any gaps between the wall and the arch with a high-quality acrylic filler
- Sand the dried filler smooth using 180-220 grit sandpaper
- Complete the process by applying at least two coats of water-based or synthetic paint, with an optional primer coat beforehand if desired
- Due to its material properties, the polyurethane curved arch requires extremely low maintenance
- For indoor use, accumulated dust can be easily cleaned with a dry or slightly damp microfiber cloth
- Avoid using abrasive chemicals, thinners, or stiff brushes that could damage the surface
- For exterior applications, the product can be washed with pressurized water to remove dirt or mud caused by weather conditions
- To extend the lifespan of the exterior paint, inspect the painted surface every few years depending on sun exposure, and apply a fresh protective coat of paint if necessary

