



Polyurethane Decorative Overdoor Shell Pediment Crown
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Classic carved detail, relief-worked and smooth outer surface |
| 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 | 140 × 770 × 450 mm |
| Sales Unit | piece |
Details
Similar Products(Architectural Pediments and Crowns)
























































The P2837 decorative shell pediment is an exceptional architectural element designed to introduce classical grandeur to doorways, windows, and fireplace mantels. Serving as an elegant overdoor ornament, it effortlessly transforms standard flat transitions into impressive focal points. It captures the essence of traditional baroque craftsmanship while utilizing advanced material technology to ensure longevity and ease of installation.
Manufactured with a high-density rigid polyurethane formulation (150-220 kg/m³), this crown ornament delivers the solid feel and durability of carved wood without the heavy weight. With dimensions of 140 mm in projection, 770 mm in width, and 450 mm in height, it offers a prominent three-dimensional depth. The closed-cell structure ensures a water absorption rate under 1%, making it completely impervious to moisture, rot, and insect damage.
Aesthetically, the ornament features a beautifully detailed central fan-shell motif that radiates outwards, framed by delicate scroll volutes at the base. This symmetrical design creates a sense of balance and historical prestige, making it ideal for neoclassical, colonial, or traditional European interior and exterior designs.
This versatile element is suitable for both interior and exterior applications. For outdoor facade installations, applying a UV-resistant topcoat is mandatory to protect the material from yellowing under direct sunlight. Its lightweight nature ensures that it does not add unnecessary stress to building facades or interior drywall partitions, unlike heavy plaster or cast stone alternatives.
The product is delivered with a factory-applied primer that prepares the surface for finishing. However, since paint manufacturers do not guarantee adhesion without their own proprietary primers, applying an additional primer coat is optional and remains the customer's choice. Polure does not accept liability for paint applications. For secure mounting, use a high-quality polyurethane (PU) mounting adhesive combined with mechanical screw fastening, then fill any joints and sand before painting.
- This decorative shell pediment is primarily designed for high-end door and window headers
- In residential interiors, placing it directly above double doors in living rooms, dining halls, or master suites creates a grand portal effect
- It can also be utilized to crown built-in library shelving, large wall mirrors, or fireplace mantels
- For commercial projects, such as boutique hotels, luxury restaurants, or offices, it serves as an excellent feature element above reception backdrops or decorative wall niches
- On exterior facades, it can be paired with window pilasters or entry porticos to enhance the building's curb appeal with classical architectural styling
- Ensure the installation surface is completely clean, dry, and free of dust
- Apply a generous amount of polyurethane (PU) mounting adhesive to the back contact surfaces of the pediment
- Press the ornament firmly against the wall or door frame
- Due to its 140 mm projection, mechanical fastening with screws is mandatory to hold the piece securely while the adhesive cures
- Fill all screw holes and any minor gaps at the edges with an exterior-grade acrylic filler
- Once dry, sand the filled areas smooth using 180-220 grit sandpaper
- Apply an optional system primer if required by your paint manufacturer, followed by two coats of high-quality water-based or synthetic paint (UV-resistant paint is mandatory for outdoor use)
- Maintenance is exceptionally simple
- For interior applications, periodically dust the ornament or wipe it with a soft, damp cloth
- Avoid using harsh acidic or abrasive chemical cleaners
- For exterior installations, check the paint finish every few years and reapply a UV-resistant topcoat if necessary to maintain vibrant color and protection
- The underlying material is rot-proof and will not warp, crack, or split over time
What are the dimensions of P2837?
P2837 measures 140 × 770 × 450 mm (width × length × height).
How is P2837 installed?
Ensure the installation surface is completely clean, dry, and free of dust. Apply a generous amount of polyurethane (PU) mounting adhesive to the back contact surfaces of the pediment. Press the ornament firmly against the wall or door frame. Due to its 140 mm projection, mechanical fastening with screws is mandatory to hold the piece securely while the adhesive cures. Fill all screw holes and any minor gaps at the edges with an exterior-grade acrylic filler. Once dry, sand the filled areas smooth using 180-220 grit sandpaper. Apply an optional system primer if required by your paint manufacturer, followed by two coats of high-quality water-based or synthetic paint (UV-resistant paint is mandatory for outdoor use).
Can P2837 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 P2837 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 P2837 cleaned?
Maintenance is exceptionally simple. For interior applications, periodically dust the ornament or wipe it with a soft, damp cloth. Avoid using harsh acidic or abrasive chemical cleaners. For exterior installations, check the paint finish every few years and reapply a UV-resistant topcoat if necessary to maintain vibrant color and protection. The underlying material is rot-proof and will not warp, crack, or split over time.
What does the price of P2837 include?
The list price is 170.63 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 P2837 decorative shell pediment is an exceptional architectural element designed to introduce classical grandeur to doorways, windows, and fireplace mantels. Serving as an elegant overdoor ornament, it effortlessly transforms standard flat transitions into impressive focal points. It captures the essence of traditional baroque craftsmanship while utilizing advanced material technology to ensure longevity and ease of installation.
Manufactured with a high-density rigid polyurethane formulation (150-220 kg/m³), this crown ornament delivers the solid feel and durability of carved wood without the heavy weight. With dimensions of 140 mm in projection, 770 mm in width, and 450 mm in height, it offers a prominent three-dimensional depth. The closed-cell structure ensures a water absorption rate under 1%, making it completely impervious to moisture, rot, and insect damage.
Aesthetically, the ornament features a beautifully detailed central fan-shell motif that radiates outwards, framed by delicate scroll volutes at the base. This symmetrical design creates a sense of balance and historical prestige, making it ideal for neoclassical, colonial, or traditional European interior and exterior designs.
This versatile element is suitable for both interior and exterior applications. For outdoor facade installations, applying a UV-resistant topcoat is mandatory to protect the material from yellowing under direct sunlight. Its lightweight nature ensures that it does not add unnecessary stress to building facades or interior drywall partitions, unlike heavy plaster or cast stone alternatives.
The product is delivered with a factory-applied primer that prepares the surface for finishing. However, since paint manufacturers do not guarantee adhesion without their own proprietary primers, applying an additional primer coat is optional and remains the customer's choice. Polure does not accept liability for paint applications. For secure mounting, use a high-quality polyurethane (PU) mounting adhesive combined with mechanical screw fastening, then fill any joints and sand before painting.
- This decorative shell pediment is primarily designed for high-end door and window headers
- In residential interiors, placing it directly above double doors in living rooms, dining halls, or master suites creates a grand portal effect
- It can also be utilized to crown built-in library shelving, large wall mirrors, or fireplace mantels
- For commercial projects, such as boutique hotels, luxury restaurants, or offices, it serves as an excellent feature element above reception backdrops or decorative wall niches
- On exterior facades, it can be paired with window pilasters or entry porticos to enhance the building's curb appeal with classical architectural styling
- Ensure the installation surface is completely clean, dry, and free of dust
- Apply a generous amount of polyurethane (PU) mounting adhesive to the back contact surfaces of the pediment
- Press the ornament firmly against the wall or door frame
- Due to its 140 mm projection, mechanical fastening with screws is mandatory to hold the piece securely while the adhesive cures
- Fill all screw holes and any minor gaps at the edges with an exterior-grade acrylic filler
- Once dry, sand the filled areas smooth using 180-220 grit sandpaper
- Apply an optional system primer if required by your paint manufacturer, followed by two coats of high-quality water-based or synthetic paint (UV-resistant paint is mandatory for outdoor use)
- Maintenance is exceptionally simple
- For interior applications, periodically dust the ornament or wipe it with a soft, damp cloth
- Avoid using harsh acidic or abrasive chemical cleaners
- For exterior installations, check the paint finish every few years and reapply a UV-resistant topcoat if necessary to maintain vibrant color and protection
- The underlying material is rot-proof and will not warp, crack, or split over time
What are the dimensions of P2837?
P2837 measures 140 × 770 × 450 mm (width × length × height).
How is P2837 installed?
Ensure the installation surface is completely clean, dry, and free of dust. Apply a generous amount of polyurethane (PU) mounting adhesive to the back contact surfaces of the pediment. Press the ornament firmly against the wall or door frame. Due to its 140 mm projection, mechanical fastening with screws is mandatory to hold the piece securely while the adhesive cures. Fill all screw holes and any minor gaps at the edges with an exterior-grade acrylic filler. Once dry, sand the filled areas smooth using 180-220 grit sandpaper. Apply an optional system primer if required by your paint manufacturer, followed by two coats of high-quality water-based or synthetic paint (UV-resistant paint is mandatory for outdoor use).
Can P2837 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 P2837 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 P2837 cleaned?
Maintenance is exceptionally simple. For interior applications, periodically dust the ornament or wipe it with a soft, damp cloth. Avoid using harsh acidic or abrasive chemical cleaners. For exterior installations, check the paint finish every few years and reapply a UV-resistant topcoat if necessary to maintain vibrant color and protection. The underlying material is rot-proof and will not warp, crack, or split over time.
What does the price of P2837 include?
The list price is 170.63 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.