












Polyurethane Carved Pediment Crown for Door and Window Decoration
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Patterned, carved-detail classic motif |
| 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 |
| Dimensions | 31 × 600 × 224 mm |
| Weight | 0.26 kg |
| Sales Unit | piece |
Details
Similar Products(Architectural Pediments and Crowns)
























































The P2857S is a premium architectural pediment ornament designed to introduce classical grandeur to interior and exterior surfaces. Serving as an ornate decorative crown, this piece instantly upgrades standard doorways, window frames, and bespoke cabinetry into focal points of historic charm. Its symmetrical design draws inspiration from neo-classical and baroque architecture, making it an ideal choice for high-end residential and commercial renovation projects.
Measuring 31 mm in thickness, 600 mm in width, and 224 mm in height, this crown offers perfectly balanced proportions for standard architectural openings. Crafted from high-density rigid polymer (150-220 kg/m³), it delivers the solid feel and sharpness of traditional carved wood but with significantly lower weight and vastly superior durability. Thanks to its closed-cell structure, the product absorbs virtually no moisture (under 1%), ensuring it will not warp, rot, or crack over time.
Visually, the P2857S features intricate relief detailing with deeply carved acanthus scrolls and a central floral shield motif. The precision of the moulding captures the subtle nuances of handmade master-carvings, casting soft shadows that add depth and movement to flat surfaces. Supplied with a factory-applied primer, the smooth surface is exceptionally receptive to high-quality finishes, allowing the fine details to stand out clearly under any lighting condition.
This versatile decorative element excels in multiple applications. Indoors, it is frequently installed directly above interior door architraves, as a capping piece for custom library shelving, or as a decorative crest on large fireplace mantels and wall mirrors. Outdoors, it serves as an elegant window header or portico pediment on villa facades, provided it is finished with a UV-stable exterior coating.
Compared to heavy, fragile plaster or moisture-sensitive timber, this advanced material is far easier to handle and install. The process requires securing the piece with polyurethane (PU) assembly adhesive alongside mechanical screws for permanent stability. After filling the screw holes and joint lines, a light sanding prepares the surface for painting, offering a seamless, low-maintenance finish that outperforms traditional materials in every climate.
- This decorative pediment is highly versatile, designed for both interior detailing and exterior facade enhancements
- It is most commonly used as an ornamental header above interior door frames in grand entryways, hallway transitions, and hotel lobbies
- It also serves as a perfect crown for large built-in wardrobes, bookcases, and classical fireplace surrounds
- When applied to exterior facades, such as above residential window frames or porch entryways, it acts as an architectural crowning element that withstands weathering, provided it is finished with a high-quality UV-resistant paint
- Ensure the mounting surface is clean, dry, and structurally sound
- Apply beads of polyurethane (PU) assembly adhesive to the back of the pediment
- Press the piece firmly against the wall or frame, and secure it mechanically using screws to prevent shifting while the adhesive cures
- Do not use silicone adhesives
- Fill any screw holes or minor joint gaps with a premium acrylic filler
- Once dry, sand the filled areas smooth with 180-220 grit sandpaper
- While the pre-primed surface is ready for paint, applying a high-quality primer coat beforehand is recommended by paint manufacturers prior to applying two coats of water-based or synthetic paint
- Thanks to its non-porous, moisture-resistant composition, this product requires minimal maintenance
- For indoor applications, regular dusting or wiping with a damp cloth is sufficient
- Avoid using harsh chemical solvents, acidic cleaners, or abrasive scrubbing pads
- For outdoor installations, periodically inspect the painted surface to ensure the protective UV-resistant coating remains intact and free from physical damage
What are the dimensions of P2857S?
P2857S measures 31 × 600 × 224 mm (width × length × height).
How is P2857S installed?
Ensure the mounting surface is clean, dry, and structurally sound. Apply beads of polyurethane (PU) assembly adhesive to the back of the pediment. Press the piece firmly against the wall or frame, and secure it mechanically using screws to prevent shifting while the adhesive cures. Do not use silicone adhesives. Fill any screw holes or minor joint gaps with a premium acrylic filler. Once dry, sand the filled areas smooth with 180-220 grit sandpaper. While the pre-primed surface is ready for paint, applying a high-quality primer coat beforehand is recommended by paint manufacturers prior to applying two coats of water-based or synthetic paint.
Can P2857S 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 P2857S 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 P2857S cleaned?
Thanks to its non-porous, moisture-resistant composition, this product requires minimal maintenance. For indoor applications, regular dusting or wiping with a damp cloth is sufficient. Avoid using harsh chemical solvents, acidic cleaners, or abrasive scrubbing pads. For outdoor installations, periodically inspect the painted surface to ensure the protective UV-resistant coating remains intact and free from physical damage.
What does the price of P2857S include?
The list price is 21.71 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.
Similar Products(Architectural Pediments and Crowns)
























































The P2857S is a premium architectural pediment ornament designed to introduce classical grandeur to interior and exterior surfaces. Serving as an ornate decorative crown, this piece instantly upgrades standard doorways, window frames, and bespoke cabinetry into focal points of historic charm. Its symmetrical design draws inspiration from neo-classical and baroque architecture, making it an ideal choice for high-end residential and commercial renovation projects.
Measuring 31 mm in thickness, 600 mm in width, and 224 mm in height, this crown offers perfectly balanced proportions for standard architectural openings. Crafted from high-density rigid polymer (150-220 kg/m³), it delivers the solid feel and sharpness of traditional carved wood but with significantly lower weight and vastly superior durability. Thanks to its closed-cell structure, the product absorbs virtually no moisture (under 1%), ensuring it will not warp, rot, or crack over time.
Visually, the P2857S features intricate relief detailing with deeply carved acanthus scrolls and a central floral shield motif. The precision of the moulding captures the subtle nuances of handmade master-carvings, casting soft shadows that add depth and movement to flat surfaces. Supplied with a factory-applied primer, the smooth surface is exceptionally receptive to high-quality finishes, allowing the fine details to stand out clearly under any lighting condition.
This versatile decorative element excels in multiple applications. Indoors, it is frequently installed directly above interior door architraves, as a capping piece for custom library shelving, or as a decorative crest on large fireplace mantels and wall mirrors. Outdoors, it serves as an elegant window header or portico pediment on villa facades, provided it is finished with a UV-stable exterior coating.
Compared to heavy, fragile plaster or moisture-sensitive timber, this advanced material is far easier to handle and install. The process requires securing the piece with polyurethane (PU) assembly adhesive alongside mechanical screws for permanent stability. After filling the screw holes and joint lines, a light sanding prepares the surface for painting, offering a seamless, low-maintenance finish that outperforms traditional materials in every climate.
- This decorative pediment is highly versatile, designed for both interior detailing and exterior facade enhancements
- It is most commonly used as an ornamental header above interior door frames in grand entryways, hallway transitions, and hotel lobbies
- It also serves as a perfect crown for large built-in wardrobes, bookcases, and classical fireplace surrounds
- When applied to exterior facades, such as above residential window frames or porch entryways, it acts as an architectural crowning element that withstands weathering, provided it is finished with a high-quality UV-resistant paint
- Ensure the mounting surface is clean, dry, and structurally sound
- Apply beads of polyurethane (PU) assembly adhesive to the back of the pediment
- Press the piece firmly against the wall or frame, and secure it mechanically using screws to prevent shifting while the adhesive cures
- Do not use silicone adhesives
- Fill any screw holes or minor joint gaps with a premium acrylic filler
- Once dry, sand the filled areas smooth with 180-220 grit sandpaper
- While the pre-primed surface is ready for paint, applying a high-quality primer coat beforehand is recommended by paint manufacturers prior to applying two coats of water-based or synthetic paint
- Thanks to its non-porous, moisture-resistant composition, this product requires minimal maintenance
- For indoor applications, regular dusting or wiping with a damp cloth is sufficient
- Avoid using harsh chemical solvents, acidic cleaners, or abrasive scrubbing pads
- For outdoor installations, periodically inspect the painted surface to ensure the protective UV-resistant coating remains intact and free from physical damage
What are the dimensions of P2857S?
P2857S measures 31 × 600 × 224 mm (width × length × height).
How is P2857S installed?
Ensure the mounting surface is clean, dry, and structurally sound. Apply beads of polyurethane (PU) assembly adhesive to the back of the pediment. Press the piece firmly against the wall or frame, and secure it mechanically using screws to prevent shifting while the adhesive cures. Do not use silicone adhesives. Fill any screw holes or minor joint gaps with a premium acrylic filler. Once dry, sand the filled areas smooth with 180-220 grit sandpaper. While the pre-primed surface is ready for paint, applying a high-quality primer coat beforehand is recommended by paint manufacturers prior to applying two coats of water-based or synthetic paint.
Can P2857S 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 P2857S 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 P2857S cleaned?
Thanks to its non-porous, moisture-resistant composition, this product requires minimal maintenance. For indoor applications, regular dusting or wiping with a damp cloth is sufficient. Avoid using harsh chemical solvents, acidic cleaners, or abrasive scrubbing pads. For outdoor installations, periodically inspect the painted surface to ensure the protective UV-resistant coating remains intact and free from physical damage.
What does the price of P2857S include?
The list price is 21.71 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.