








Polyurethane Round Curved Arch Models
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth, flat |
| 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 115 cm |
| Dimensions | 221 × 1150 × 671 mm |
| Weight | 4.16 kg |
| Sales Unit | piece |
Details
Support
- DWG Library
- Architectural Round Arch Trim: Dimensioning and Fitting Guide
- Gallery
- Polyurethane Window Casing & Decorative Facade Profiles
- Polyurethane Round Arch Window and Door Pediment Model
- Polyurethane Round Curved Arch and Pediment
- Polyurethane Round Curved Arch and Transition Decor
- Polyurethane Round Arch Model 155 cm
- Decorative Polyurethane Round Arch Model
- Polyurethane Round Curved Arch with Keystone
- Contact
P1456D75VIC arched pediment crown molding for 75 cm door and window frames
Create a seamless transition with the matching P1456 straight casing profile. This combination ensures a flawless, elegant finish for your arched doorways and windows.
Curved arch molding alternatives with the same dimensions as P1456D75VIC
These curved arch models share identical dimensions with P1456D75VIC, offering diverse design styles for your project. Perfect for creating seamless, customized architectural details with a precise fit.
Frequently Used Together
































































Similar Products(Round Arch Mouldings)






















































































































































The P1456D75VIC round curved arch is an exclusive architectural element designed to bring classic architectural details to life in both interior and exterior projects. It creates an elegant focal point over doorways, window arches, and wide hallways. Combining the grandeur and aesthetics of traditional architecture with modern manufacturing technology, this piece enhances the structural value of any space it is applied to.
Featuring a profile width of 221 mm, an outer width of 1150 mm, and a height of 671 mm, this product offers a perfectly balanced semi-circular shape. It is manufactured from high-density rigid polyurethane (150-220 kg/m³). This high density provides the durability of solid wood while maintaining a lightweight structure for effortless installation. Resistant to moisture, water, and impacts, this arch will not rot, crack, or shrink over time.
The visual design features a striking acanthus leaf motif keystone positioned right at the center of the sleek, curved body. This embossed detail beautifully balances neoclassical and traditional styles when paired with the clean profile. Its smooth, matte white surface enhances the play of light and shadow, adding a profound sense of depth.
Its range of applications is exceptionally broad. It is highly favored for framing arched windows on villa facades as well as creating grand entryways in hotel lobbies. Indoors, it visually elevates ceiling heights when used in living room and hallway transitions. Thanks to its complete resistance to water and moisture, it can be safely installed at the entrances of humid areas like bathrooms or spas.
During installation, the lack of breakage risk compared to plaster alternatives is a major advantage. Include the product weight and fixing loads when assessing the substrate and supporting structure. Delivered with a factory-applied primer, the surface is ready for painting. However, since paint manufacturers do not guarantee applications without their own primers, applying an additional primer coat before the final finish is optional and left to the customer's preference. For outdoor applications, painting with UV-resistant paint is mandatory.
- This decorative round curved arch offers a wide range of applications for both interior and exterior designs
- In private villas and residential projects, it is frequently preferred for decorating arched window tops on facades
- Indoors, it serves as an elegant transition element in living room entrances, hallways, hotel reception backdrops, and restaurant partition walls
- With a width of 115 cm, this arch is perfectly sized for standard double doors or mid-sized window openings
- For exterior applications, using UV-resistant paint enhances the building's overall visual appeal and longevity
- The application surface must be completely clean, dry, and free of dust, moisture, and grease
- Align the arch components according to the installation area
- Only Polure Polfix polyurethane adhesive must be used for bonding; silicone-based adhesives should be strictly avoided
- After applying the adhesive, the product must be mechanically secured to the surface using screws
- Screw heads and joints should be filled with an exterior-grade joint filler
- Once dry, sand the surface smooth using 180-220 grit sandpaper
- An additional primer coat may be optionally applied in line with paint manufacturers' warranty terms
- Complete the process by applying at least two coats of water-based paint for interiors, or UV-resistant paint for exteriors
- Maintenance is highly practical
- Dust and dirt can be easily wiped away using a soft, damp cloth
- Avoid using abrasive, acidic, or harsh chemical cleaners during cleaning
- For exterior applications, it is recommended to inspect the joint filler and paint integrity once a year after seasonal changes, performing local touch-ups if necessary
Will this arch be affected by rain and sun when used outdoors?
Assess water and moisture exposure using the product technical data, surface finish and installation details. However, to protect it from solar UV rays, it must be finished with a UV-resistant exterior paint when used outdoors.
Which adhesive should I use for installation?
To ensure a strong and permanent bond during installation, only Polure Polfix polyurethane adhesive should be used. Silicone or similar flexible adhesives must be strictly avoided, as they can cause sagging or separation over time. Additionally, mechanical fastening with screws is required.
Can the product be used directly in its white state without painting?
The product comes in white with a protective factory primer. However, the primer alone is not a final finish. To prevent yellowing, improve cleanability, and achieve a flawless look, it is highly recommended to apply at least two coats of paint after installation.
What are its advantages compared to plaster or wooden arches?
Include the product weight and fixing loads when assessing the substrate and supporting structure. Unlike wooden arches, it is unaffected by moisture, so it won't warp, crack, or attract pests. The installation is also significantly faster, cleaner, and more practical.
Is the patterned keystone in the middle of the arch installed separately?
The keystone detail shown in the image is designed either integrated or modularly for ease of installation. During installation, it is aligned precisely at the center peak of the arch curve and securely fixed using Polure Polfix and screws.
P1456D75VIC arched pediment crown molding for 75 cm door and window frames
Create a seamless transition with the matching P1456 straight casing profile. This combination ensures a flawless, elegant finish for your arched doorways and windows.
Curved arch molding alternatives with the same dimensions as P1456D75VIC
These curved arch models share identical dimensions with P1456D75VIC, offering diverse design styles for your project. Perfect for creating seamless, customized architectural details with a precise fit.
Frequently Used Together
































































Similar Products(Round Arch Mouldings)






















































































































































The P1456D75VIC round curved arch is an exclusive architectural element designed to bring classic architectural details to life in both interior and exterior projects. It creates an elegant focal point over doorways, window arches, and wide hallways. Combining the grandeur and aesthetics of traditional architecture with modern manufacturing technology, this piece enhances the structural value of any space it is applied to.
Featuring a profile width of 221 mm, an outer width of 1150 mm, and a height of 671 mm, this product offers a perfectly balanced semi-circular shape. It is manufactured from high-density rigid polyurethane (150-220 kg/m³). This high density provides the durability of solid wood while maintaining a lightweight structure for effortless installation. Resistant to moisture, water, and impacts, this arch will not rot, crack, or shrink over time.
The visual design features a striking acanthus leaf motif keystone positioned right at the center of the sleek, curved body. This embossed detail beautifully balances neoclassical and traditional styles when paired with the clean profile. Its smooth, matte white surface enhances the play of light and shadow, adding a profound sense of depth.
Its range of applications is exceptionally broad. It is highly favored for framing arched windows on villa facades as well as creating grand entryways in hotel lobbies. Indoors, it visually elevates ceiling heights when used in living room and hallway transitions. Thanks to its complete resistance to water and moisture, it can be safely installed at the entrances of humid areas like bathrooms or spas.
During installation, the lack of breakage risk compared to plaster alternatives is a major advantage. Include the product weight and fixing loads when assessing the substrate and supporting structure. Delivered with a factory-applied primer, the surface is ready for painting. However, since paint manufacturers do not guarantee applications without their own primers, applying an additional primer coat before the final finish is optional and left to the customer's preference. For outdoor applications, painting with UV-resistant paint is mandatory.
- This decorative round curved arch offers a wide range of applications for both interior and exterior designs
- In private villas and residential projects, it is frequently preferred for decorating arched window tops on facades
- Indoors, it serves as an elegant transition element in living room entrances, hallways, hotel reception backdrops, and restaurant partition walls
- With a width of 115 cm, this arch is perfectly sized for standard double doors or mid-sized window openings
- For exterior applications, using UV-resistant paint enhances the building's overall visual appeal and longevity
- The application surface must be completely clean, dry, and free of dust, moisture, and grease
- Align the arch components according to the installation area
- Only Polure Polfix polyurethane adhesive must be used for bonding; silicone-based adhesives should be strictly avoided
- After applying the adhesive, the product must be mechanically secured to the surface using screws
- Screw heads and joints should be filled with an exterior-grade joint filler
- Once dry, sand the surface smooth using 180-220 grit sandpaper
- An additional primer coat may be optionally applied in line with paint manufacturers' warranty terms
- Complete the process by applying at least two coats of water-based paint for interiors, or UV-resistant paint for exteriors
- Maintenance is highly practical
- Dust and dirt can be easily wiped away using a soft, damp cloth
- Avoid using abrasive, acidic, or harsh chemical cleaners during cleaning
- For exterior applications, it is recommended to inspect the joint filler and paint integrity once a year after seasonal changes, performing local touch-ups if necessary
Will this arch be affected by rain and sun when used outdoors?
Assess water and moisture exposure using the product technical data, surface finish and installation details. However, to protect it from solar UV rays, it must be finished with a UV-resistant exterior paint when used outdoors.
Which adhesive should I use for installation?
To ensure a strong and permanent bond during installation, only Polure Polfix polyurethane adhesive should be used. Silicone or similar flexible adhesives must be strictly avoided, as they can cause sagging or separation over time. Additionally, mechanical fastening with screws is required.
Can the product be used directly in its white state without painting?
The product comes in white with a protective factory primer. However, the primer alone is not a final finish. To prevent yellowing, improve cleanability, and achieve a flawless look, it is highly recommended to apply at least two coats of paint after installation.
What are its advantages compared to plaster or wooden arches?
Include the product weight and fixing loads when assessing the substrate and supporting structure. Unlike wooden arches, it is unaffected by moisture, so it won't warp, crack, or attract pests. The installation is also significantly faster, cleaner, and more practical.
Is the patterned keystone in the middle of the arch installed separately?
The keystone detail shown in the image is designed either integrated or modularly for ease of installation. During installation, it is aligned precisely at the center peak of the arch curve and securely fixed using Polure Polfix and screws.

