





Polyurethane Arched Door Pediment with Decorative Keystone
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth curved, flat-lined, classic aesthetic 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 84 cm |
| Dimensions | 221 × 840 × 420 mm |
| Weight | 0.80 kg |
| Sales Unit | piece |
Details
P1456D44VIC Arched Header for 44cm Door and Window Frames Matching P1456
Create a seamless, elegant finish for your arched openings. This curved pediment coordinates perfectly with the P1456 straight casing profile for a unified architectural look.
Curved arch profiles in alternative styles matching P1456D44VIC dimensions
These curved arch models share the exact same dimensions as P1456D44VIC but offer different design styles. Perfect for creating custom decorative archways with seamless compatibility.








Frequently Used Together
































































Similar Products(Round Curved Arch)














































































































































The P1456D44VIC is a premium architectural crowning element designed to bring neoclassical grandeur to arched doorways, windows, and passage portals. This specialized component blends historical design with advanced material technology, offering an efficient way to elevate standard openings into remarkable structural statements. Ideal for both interior focal walls and exterior building facades, it provides a deep, three-dimensional frame that enhances the overall architectural character of high-end residential and commercial properties.
Manufactured from high-density rigid polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³), this archway pediment provides the structural durability of traditional hardwood while remaining exceptionally lightweight. With physical dimensions of 840 mm in width, 420 mm in height, and a 221 mm deep projection at the keystone, it is perfectly proportioned for semi-circular architectural layouts. Its closed-cell structure guarantees a water absorption rate of under 1%, making it completely resistant to rot, swelling, and mold, while maintaining dimensional stability in temperatures ranging from -100 °C / +80 °C.
Visually, the arch features clean, stepped concentric profiles that draw the eye toward a prominent central keystone. This ornamental keystone is meticulously detailed with an elegant acanthus leaf scroll and delicate bead-and-reel carvings, providing a rich textured relief that contrasts beautifully with the smooth curves of the arch. The clean, crisp lines are achieved through advanced molding techniques, ensuring flawless symmetry and sharp details that remain sharp even after multiple coats of paint.
This decorative arch is highly versatile, finding its place in luxury villa entrances, historical restoration projects, upscale hotel lobbies, and grand corridor transitions. It can be paired with matching pilasters or columns to frame main entryways, or installed over arched windows to create a cohesive, classical facade. Its moisture-resistant properties also make it an excellent choice for covered porticos, patios, and humid indoor environments like indoor pool halls or spa transition zones.
Compared to heavy gypsum or natural stone, this lightweight polyurethane alternative significantly reduces structural load and simplifies the installation process. It arrives with a factory-applied primer that prepares the surface for painting; however, because paint manufacturers do not guarantee adhesion without their own base coats, an additional primer application is optional and depends on your chosen paint system. The installation requires a polyurethane (PU) mounting adhesive for seamless jointing, accompanied by mechanical screws for long-term safety.
- This ornamental arched pediment is specifically designed to crown semi-circular openings
- On exterior facades, it serves as an exquisite pediment over main entrance doors, French windows, or arched gates, instantly upgrading the building's curb appeal
- Inside premium properties, it acts as a transition archway between grand hallways, dining rooms, or formal living areas
- It can also be integrated into bespoke library shelving units or luxury fireplace surrounds to establish a classical European aesthetic
- For outdoor installations, the product must be coated with a high-quality, UV-resistant exterior paint to prevent discoloration and ensure decades of maintenance-free beauty
- Ensure the mounting surface is clean, dry, and structurally sound
- Align the arch symmetrically over the opening and mark the placement
- Apply a generous amount of high-quality polyurethane (PU) mounting adhesive to the back of the profile and along the joining edges
- Press the piece firmly onto the wall and secure it mechanically using corrosion-resistant screws to prevent slippage while the adhesive cures
- Once dry, fill the screw holes and joint lines with a suitable exterior-grade acrylic filler, sand the filled areas smooth with 180-220 grit sandpaper, and apply an optional paint-specific primer before finishing with two coats of premium water-based or synthetic paint
- Polyurethane architectural elements require minimal maintenance over their lifespan
- For interior installations, periodic dusting or wiping with a soft, damp cloth is sufficient to keep the surface clean
- For outdoor applications, the arch can be gently washed with low-pressure water to remove dust and environmental residue
- Avoid using harsh abrasive cleaners, solvent-based chemicals, or high-pressure washers, which could damage the paint coating
- A visual inspection of the exterior paint every few years is recommended to ensure the UV-protective layer remains intact
What are the dimensions of P1456D44VIC?
P1456D44VIC measures 221 × 840 × 420 mm (width × length × height), diameter 840 mm.
How is P1456D44VIC installed?
Ensure the mounting surface is clean, dry, and structurally sound. Align the arch symmetrically over the opening and mark the placement. Apply a generous amount of high-quality polyurethane (PU) mounting adhesive to the back of the profile and along the joining edges. Press the piece firmly onto the wall and secure it mechanically using corrosion-resistant screws to prevent slippage while the adhesive cures. Once dry, fill the screw holes and joint lines with a suitable exterior-grade acrylic filler, sand the filled areas smooth with 180-220 grit sandpaper, and apply an optional paint-specific primer before finishing with two coats of premium water-based or synthetic paint.
Can P1456D44VIC be painted?
Yes. The product comes with white 1K acrylic primer; this is a technical base and a topcoat is applied. Before painting, the surface is lightly matted with 180-220 grit.
Can P1456D44VIC be used outdoors?
Yes. The material absorbs below 1% water and is dimensionally stable between -100 °C / +80 °C; outdoors it must be sealed with an elastic, UV-resistant paint.
How is P1456D44VIC cleaned?
Polyurethane architectural elements require minimal maintenance over their lifespan. For interior installations, periodic dusting or wiping with a soft, damp cloth is sufficient to keep the surface clean. For outdoor applications, the arch can be gently washed with low-pressure water to remove dust and environmental residue. Avoid using harsh abrasive cleaners, solvent-based chemicals, or high-pressure washers, which could damage the paint coating. A visual inspection of the exterior paint every few years is recommended to ensure the UV-protective layer remains intact.
What does the price of P1456D44VIC include?
The list price is 127.27 EUR. The price covers the product only; shipping and installation are separate items and goods are ex-works. Quotations are free and valid for 7 days.
P1456D44VIC Arched Header for 44cm Door and Window Frames Matching P1456
Create a seamless, elegant finish for your arched openings. This curved pediment coordinates perfectly with the P1456 straight casing profile for a unified architectural look.
Curved arch profiles in alternative styles matching P1456D44VIC dimensions
These curved arch models share the exact same dimensions as P1456D44VIC but offer different design styles. Perfect for creating custom decorative archways with seamless compatibility.








Frequently Used Together
































































Similar Products(Round Curved Arch)














































































































































The P1456D44VIC is a premium architectural crowning element designed to bring neoclassical grandeur to arched doorways, windows, and passage portals. This specialized component blends historical design with advanced material technology, offering an efficient way to elevate standard openings into remarkable structural statements. Ideal for both interior focal walls and exterior building facades, it provides a deep, three-dimensional frame that enhances the overall architectural character of high-end residential and commercial properties.
Manufactured from high-density rigid polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³), this archway pediment provides the structural durability of traditional hardwood while remaining exceptionally lightweight. With physical dimensions of 840 mm in width, 420 mm in height, and a 221 mm deep projection at the keystone, it is perfectly proportioned for semi-circular architectural layouts. Its closed-cell structure guarantees a water absorption rate of under 1%, making it completely resistant to rot, swelling, and mold, while maintaining dimensional stability in temperatures ranging from -100 °C / +80 °C.
Visually, the arch features clean, stepped concentric profiles that draw the eye toward a prominent central keystone. This ornamental keystone is meticulously detailed with an elegant acanthus leaf scroll and delicate bead-and-reel carvings, providing a rich textured relief that contrasts beautifully with the smooth curves of the arch. The clean, crisp lines are achieved through advanced molding techniques, ensuring flawless symmetry and sharp details that remain sharp even after multiple coats of paint.
This decorative arch is highly versatile, finding its place in luxury villa entrances, historical restoration projects, upscale hotel lobbies, and grand corridor transitions. It can be paired with matching pilasters or columns to frame main entryways, or installed over arched windows to create a cohesive, classical facade. Its moisture-resistant properties also make it an excellent choice for covered porticos, patios, and humid indoor environments like indoor pool halls or spa transition zones.
Compared to heavy gypsum or natural stone, this lightweight polyurethane alternative significantly reduces structural load and simplifies the installation process. It arrives with a factory-applied primer that prepares the surface for painting; however, because paint manufacturers do not guarantee adhesion without their own base coats, an additional primer application is optional and depends on your chosen paint system. The installation requires a polyurethane (PU) mounting adhesive for seamless jointing, accompanied by mechanical screws for long-term safety.
- This ornamental arched pediment is specifically designed to crown semi-circular openings
- On exterior facades, it serves as an exquisite pediment over main entrance doors, French windows, or arched gates, instantly upgrading the building's curb appeal
- Inside premium properties, it acts as a transition archway between grand hallways, dining rooms, or formal living areas
- It can also be integrated into bespoke library shelving units or luxury fireplace surrounds to establish a classical European aesthetic
- For outdoor installations, the product must be coated with a high-quality, UV-resistant exterior paint to prevent discoloration and ensure decades of maintenance-free beauty
- Ensure the mounting surface is clean, dry, and structurally sound
- Align the arch symmetrically over the opening and mark the placement
- Apply a generous amount of high-quality polyurethane (PU) mounting adhesive to the back of the profile and along the joining edges
- Press the piece firmly onto the wall and secure it mechanically using corrosion-resistant screws to prevent slippage while the adhesive cures
- Once dry, fill the screw holes and joint lines with a suitable exterior-grade acrylic filler, sand the filled areas smooth with 180-220 grit sandpaper, and apply an optional paint-specific primer before finishing with two coats of premium water-based or synthetic paint
- Polyurethane architectural elements require minimal maintenance over their lifespan
- For interior installations, periodic dusting or wiping with a soft, damp cloth is sufficient to keep the surface clean
- For outdoor applications, the arch can be gently washed with low-pressure water to remove dust and environmental residue
- Avoid using harsh abrasive cleaners, solvent-based chemicals, or high-pressure washers, which could damage the paint coating
- A visual inspection of the exterior paint every few years is recommended to ensure the UV-protective layer remains intact
What are the dimensions of P1456D44VIC?
P1456D44VIC measures 221 × 840 × 420 mm (width × length × height), diameter 840 mm.
How is P1456D44VIC installed?
Ensure the mounting surface is clean, dry, and structurally sound. Align the arch symmetrically over the opening and mark the placement. Apply a generous amount of high-quality polyurethane (PU) mounting adhesive to the back of the profile and along the joining edges. Press the piece firmly onto the wall and secure it mechanically using corrosion-resistant screws to prevent slippage while the adhesive cures. Once dry, fill the screw holes and joint lines with a suitable exterior-grade acrylic filler, sand the filled areas smooth with 180-220 grit sandpaper, and apply an optional paint-specific primer before finishing with two coats of premium water-based or synthetic paint.
Can P1456D44VIC be painted?
Yes. The product comes with white 1K acrylic primer; this is a technical base and a topcoat is applied. Before painting, the surface is lightly matted with 180-220 grit.
Can P1456D44VIC be used outdoors?
Yes. The material absorbs below 1% water and is dimensionally stable between -100 °C / +80 °C; outdoors it must be sealed with an elastic, UV-resistant paint.
How is P1456D44VIC cleaned?
Polyurethane architectural elements require minimal maintenance over their lifespan. For interior installations, periodic dusting or wiping with a soft, damp cloth is sufficient to keep the surface clean. For outdoor applications, the arch can be gently washed with low-pressure water to remove dust and environmental residue. Avoid using harsh abrasive cleaners, solvent-based chemicals, or high-pressure washers, which could damage the paint coating. A visual inspection of the exterior paint every few years is recommended to ensure the UV-protective layer remains intact.
What does the price of P1456D44VIC include?
The list price is 127.27 EUR. The price covers the product only; shipping and installation are separate items and goods are ex-works. Quotations are free and valid for 7 days.

