





Polyurethane Round Curved Arch Model
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth, in curved-surface form |
| 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 131 cm |
| Dimensions | 170 × 1309 × 801 mm |
| Weight | 3.99 kg |
| Sales Unit | piece |
Details
Support
- DWG Library
- Architectural Round Arch Trim: Dimensioning and Fitting Guide
- Gallery
- Polyurethane Classic Window Trim and Exterior Mid-Stringer Molding
- Polyurethane Round Arch Model
- Decorative Polyurethane Round Curved Arch Models
- Polyurethane Round Curved Arch for Windows and Doors
- Decorative Polyurethane Round Arch Design
- Polyurethane Round Curved Arch Design with Keystone
- Contact
Matching P1470 straight door trim for P1470D101VID 101 cm arched pediment
Complete your arched door or window frame seamlessly. The P1470 straight casing profile perfectly aligns with the P1470D101VID 101 cm curved header for a unified, elegant look.
Curved decorative arch profiles compatible with P1470D101VID dimensions
These curved arch models share the exact same dimensions as P1470D101VID while offering alternative design styles. Perfect for creating cohesive architectural details with a customized aesthetic.
Frequently Used Together
















Similar Products(Round Arch Mouldings)






















































































































































The P1470D101VID decorative curved arch is a functional architectural element that seamlessly blends classic design with modern material technology. Featuring a prominent keystone detail at its apex, this semi-circular arch adds structural depth to doorways, window frames, and hallway transitions. Whether used in interior portal designs or exterior facade embellishments, it creates an elegant focal point that elevates the architectural character of any project.
Manufactured from high-density rigid polyurethane (150-220 kg/m³), this model offers ideal proportions with a profile depth of 170 mm, a width of 1309 mm, and a height of 801 mm. Include the product weight and fixing loads when assessing the substrate and supporting structure. Unlike traditional plaster or cast stone alternatives, its moisture-resistant, closed-cell structure prevents rotting, cracking, and pest infestation, maintaining its shape for years to come.
Visually, the design features smooth, flowing curves that converge at a symmetrical trapezoidal keystone. These stepped profile lines enhance the play of light and shadow, adding dynamic depth to the facade. Delivered with a factory-applied white primer, the surface provides an excellent base for topcoat painting, ensuring seamless paint adhesion.
Highly versatile, this arch model is ideal for villa entrance doors, hotel lobby corridors, restaurant niches, and classic window trim applications. With a negligible water absorption rate (under 1%), it can be safely installed in challenging environments such as bathroom entryways or exterior windows exposed to heavy rain.
For installation, Polure Polfix polyurethane adhesive should be applied to the cleaned surface, followed by mechanical fastening with screws. Once joints and screw heads are filled and sanded, the surface is ready for painting. Compared to heavy concrete or fragile plaster alternatives, it can be easily cut and drilled on-site, significantly reducing labor time and costs.
- The P1470D101VID round curved arch is highly versatile, suitable for both interior and exterior architectural applications
- Indoors, it serves as an elegant dividing element in spacious living room transitions, entryway and hallway connections, restaurant and cafe niches, and arched portals in hotel lobbies
- On exteriors, it is widely used for window pediments (as decorative arch trim) and entrance door pediments on classic and neoclassical villas, mansions, and business centers
- Assess water and moisture exposure using the product technical data, surface finish and installation details
- The installation surface must be completely free of dust, moisture, and grease
- Apply Polure Polfix polyurethane adhesive to the back of the arch and the contact surfaces on the wall
- Once positioned, the product must be mechanically secured to the wall with screws to ensure stability until the adhesive fully cures
- Fill screw holes and joints with an exterior-grade acrylic filler
- After the filler dries, sand the surface smooth using 180-220 grit sandpaper
- Following an optional coat of primer, apply at least two coats of water-based or synthetic paint
- For exterior installations, using UV-resistant paint is mandatory
- The polyurethane curved arch is highly durable and requires minimal maintenance
- For indoor use, accumulated dust can be easily wiped away with a damp cloth
- Avoid using abrasive acids or harsh chemical solvents during cleaning
- For exterior applications, inspect the painted surface once a year depending on environmental exposure, and touch up with UV-resistant paint if necessary
- Any minor surface damage from impacts can be easily repaired with filler, sanded, and repainted
Can this arch model be used on exterior windows?
Yes, the product is completely resistant to water and moisture. It can be safely used for exterior window or over-door arch applications. However, to protect it from outdoor sunlight, it must be painted with a UV-resistant exterior paint after installation.
Can the product be painted directly, or is an additional primer required?
The product is shipped with a factory-applied white protective primer, making the surface ready for painting. However, since paint manufacturers do not guarantee applications done without their own primers, applying an additional primer before the topcoat is entirely at the customer's discretion. Polure does not guarantee the performance of the paints used.
Is it sufficient to use only adhesive during installation?
No, using only Polure Polfix adhesive is not sufficient for the safety and long-term durability of the product. In addition to the adhesive, mechanical fastening with screws is technically mandatory. Screw heads are then filled with compound and sanded smooth.
What advantages does this product have compared to plaster arches?
Compared to plaster, polyurethane arches are extremely lightweight and do not add extra load to the structure. They are highly impact-resistant and will not crack or crumble over time. Additionally, installation is much faster and cleaner, allowing for easy, dust-free application on-site.
Can the arch be cut and adjusted if its dimensions do not match my door width?
The product is a circular mold with fixed dimensions of 170x1309x801 mm. Narrowing the width is not recommended as it would distort the circular shape of the arch. However, for wider openings, straight vertical molding profiles can be added to the bottom ends of the arch to adjust height and integration.
Matching P1470 straight door trim for P1470D101VID 101 cm arched pediment
Complete your arched door or window frame seamlessly. The P1470 straight casing profile perfectly aligns with the P1470D101VID 101 cm curved header for a unified, elegant look.
Curved decorative arch profiles compatible with P1470D101VID dimensions
These curved arch models share the exact same dimensions as P1470D101VID while offering alternative design styles. Perfect for creating cohesive architectural details with a customized aesthetic.
Frequently Used Together
















Similar Products(Round Arch Mouldings)






















































































































































The P1470D101VID decorative curved arch is a functional architectural element that seamlessly blends classic design with modern material technology. Featuring a prominent keystone detail at its apex, this semi-circular arch adds structural depth to doorways, window frames, and hallway transitions. Whether used in interior portal designs or exterior facade embellishments, it creates an elegant focal point that elevates the architectural character of any project.
Manufactured from high-density rigid polyurethane (150-220 kg/m³), this model offers ideal proportions with a profile depth of 170 mm, a width of 1309 mm, and a height of 801 mm. Include the product weight and fixing loads when assessing the substrate and supporting structure. Unlike traditional plaster or cast stone alternatives, its moisture-resistant, closed-cell structure prevents rotting, cracking, and pest infestation, maintaining its shape for years to come.
Visually, the design features smooth, flowing curves that converge at a symmetrical trapezoidal keystone. These stepped profile lines enhance the play of light and shadow, adding dynamic depth to the facade. Delivered with a factory-applied white primer, the surface provides an excellent base for topcoat painting, ensuring seamless paint adhesion.
Highly versatile, this arch model is ideal for villa entrance doors, hotel lobby corridors, restaurant niches, and classic window trim applications. With a negligible water absorption rate (under 1%), it can be safely installed in challenging environments such as bathroom entryways or exterior windows exposed to heavy rain.
For installation, Polure Polfix polyurethane adhesive should be applied to the cleaned surface, followed by mechanical fastening with screws. Once joints and screw heads are filled and sanded, the surface is ready for painting. Compared to heavy concrete or fragile plaster alternatives, it can be easily cut and drilled on-site, significantly reducing labor time and costs.
- The P1470D101VID round curved arch is highly versatile, suitable for both interior and exterior architectural applications
- Indoors, it serves as an elegant dividing element in spacious living room transitions, entryway and hallway connections, restaurant and cafe niches, and arched portals in hotel lobbies
- On exteriors, it is widely used for window pediments (as decorative arch trim) and entrance door pediments on classic and neoclassical villas, mansions, and business centers
- Assess water and moisture exposure using the product technical data, surface finish and installation details
- The installation surface must be completely free of dust, moisture, and grease
- Apply Polure Polfix polyurethane adhesive to the back of the arch and the contact surfaces on the wall
- Once positioned, the product must be mechanically secured to the wall with screws to ensure stability until the adhesive fully cures
- Fill screw holes and joints with an exterior-grade acrylic filler
- After the filler dries, sand the surface smooth using 180-220 grit sandpaper
- Following an optional coat of primer, apply at least two coats of water-based or synthetic paint
- For exterior installations, using UV-resistant paint is mandatory
- The polyurethane curved arch is highly durable and requires minimal maintenance
- For indoor use, accumulated dust can be easily wiped away with a damp cloth
- Avoid using abrasive acids or harsh chemical solvents during cleaning
- For exterior applications, inspect the painted surface once a year depending on environmental exposure, and touch up with UV-resistant paint if necessary
- Any minor surface damage from impacts can be easily repaired with filler, sanded, and repainted
Can this arch model be used on exterior windows?
Yes, the product is completely resistant to water and moisture. It can be safely used for exterior window or over-door arch applications. However, to protect it from outdoor sunlight, it must be painted with a UV-resistant exterior paint after installation.
Can the product be painted directly, or is an additional primer required?
The product is shipped with a factory-applied white protective primer, making the surface ready for painting. However, since paint manufacturers do not guarantee applications done without their own primers, applying an additional primer before the topcoat is entirely at the customer's discretion. Polure does not guarantee the performance of the paints used.
Is it sufficient to use only adhesive during installation?
No, using only Polure Polfix adhesive is not sufficient for the safety and long-term durability of the product. In addition to the adhesive, mechanical fastening with screws is technically mandatory. Screw heads are then filled with compound and sanded smooth.
What advantages does this product have compared to plaster arches?
Compared to plaster, polyurethane arches are extremely lightweight and do not add extra load to the structure. They are highly impact-resistant and will not crack or crumble over time. Additionally, installation is much faster and cleaner, allowing for easy, dust-free application on-site.
Can the arch be cut and adjusted if its dimensions do not match my door width?
The product is a circular mold with fixed dimensions of 170x1309x801 mm. Narrowing the width is not recommended as it would distort the circular shape of the arch. However, for wider openings, straight vertical molding profiles can be added to the bottom ends of the arch to adjust height and integration.

