Polyurethane Corinthian Pilaster Column Capital Model
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Acanthus-leaf, volute motif, classic carved detail |
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Dimensional Stability Test | -20 °C / +70 °C |
| Fire Class | B2 (DIN 4102-1) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Diameter | Ø 91 cm |
| Dimensions | 905 × 905 × 697 mm |
| Sales Unit | piece |
Details
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Similar Products(Architectural Pilaster Columns)
The Polure P5050C is a grand-scale decorative polyurethane pilaster column capital, meticulously engineered to bring classical architectural grandeur to high-end residential and commercial projects. Measuring an impressive 905x905x697 mm, this monumental capital serves as the crowning glory for large-scale pilasters, columns, and entryway portals. It beautifully merges the structural aesthetics of ancient Greek and Roman design with the high-performance benefits of modern materials, offering architects and interior designers an efficient way to introduce historical depth to modern facades, hotel lobbies, and spacious banquet halls.
Manufactured from premium rigid polyurethane with a density of 150-220 kg/m³, this capital exhibits a wood-like hardness and excellent mechanical strength while remaining significantly lighter than traditional plaster, cast stone, or concrete alternatives. This lightweight profile simplifies handling and structural loading requirements during installation. The closed-cell structure of the material ensures low water absorption (below 1%), making it highly resistant to moisture, rot, and insect damage. For outdoor installations, applying a high-quality, UV-resistant exterior paint is mandatory to prevent natural yellowing over time and ensure long-term color stability under direct sunlight.
Visually, the P5050C capital is characterized by its deep, crisp relief carvings featuring elegant acanthus leaves and prominent Ionic-style volute scrolls. The symmetrical curves and floral rosettes on the upper abacus are rendered with exceptional precision, mimicking the look of hand-carved stone or fine woodwork. This rich ornamentation adds a multi-dimensional aesthetic, creating dynamic shadows that enhance the visual weight and premium character of any architectural column setup.
Ideal for both interior accentuation and exterior facade embellishment, this large pilaster capital is frequently used to frame grand entrance doors, elevate high-ceilinged reception areas, and adorn stately veranda columns. The product arrives with a factory-applied primer that prepares the surface for painting. While this base layer facilitates paint adhesion, we recommend consulting your paint manufacturer regarding specific priming guidelines, as paint warranties often depend on using brand-specific primers. Final coats can be applied using standard water-based or synthetic paints to match your color scheme.
Installation of this heavy-duty decorative element requires a secure mechanical and chemical bond. The surface must be clean and dry before applying a high-quality polyurethane (PU) assembly adhesive across the mounting surfaces. For safety and structural stability due to its 90.5 cm width, mechanical fastening with screws is mandatory. Once secured, any joint lines and screw heads should be filled with exterior-grade acrylic filler, sanded smooth with 180-220 grit sandpaper, and finished with two coats of premium paint for a seamless, monolithic appearance.
- The P5050C polyurethane pilaster capital is designed for large-scale architectural features
- In exterior design, it serves as an imposing decorative crown for main entrance portals, grand villa facades, and structural columns on covered terraces, porches, or balconies (always finished with UV-stable paint)
- Indoors, its substantial 90.5 cm width makes it perfect for high-ceilinged spaces such as luxury hotel lobbies, historic restoration projects, wedding venues, and upscale restaurants
- It can be paired with matching flat pilaster shafts or utilized to wrap around existing structural support columns, instantly transforming plain drywall or concrete pillars into majestic classical features
- Begin by cleaning the installation surface to ensure it is free of dust and grease
- Apply a generous amount of polyurethane (PU) assembly adhesive to the rear and top contact edges of the capital
- Position the capital firmly onto the column or wall
- Due to its large size (905x905x697 mm), mechanical securing with screws is mandatory to support the weight during adhesive curing
- Fill all screw holes and joints with a high-quality acrylic filler
- Once dry, sand the filled areas using 180-220 grit sandpaper to achieve a smooth finish
- Apply your preferred paint system—ensuring UV-resistant coatings are used for any outdoor applications
- The closed-cell polyurethane surface is highly durable and easy to maintain
- For indoor installations, occasional dusting or wiping with a damp cloth is sufficient
- Outdoor installations can be washed with low-pressure water to remove environmental dust
- Avoid using harsh chemical solvents, abrasive cleaners, or high-pressure power washers, which may damage the paint film
- Periodically inspect exterior paint surfaces for weathering and reapply a UV-protective topcoat as needed to maintain the pristine white finish
Can this pilaster capital be used on outdoor building facades?
Yes, the P5050C is fully suitable for outdoor applications due to its moisture-resistant, closed-cell polyurethane structure. However, because raw polyurethane can yellow when exposed to UV light, applying a high-quality, UV-resistant exterior paint is strictly required to protect the product and maintain its aesthetic appeal.
What is the best adhesive for installing this large capital?
You must use a dedicated polyurethane (PU) assembly adhesive for a strong, permanent chemical bond. Standard silicone adhesives do not provide sufficient structural hold and must not be used. Additionally, due to the large 905 mm width of this capital, securing it mechanically with screws is mandatory.
Does the product come pre-painted or primed?
The capital is delivered with a factory-applied primer that prepares the surface for painting. However, paint manufacturers typically require their own specific primers to honor paint warranties. Therefore, applying an additional layer of primer before your final coats of water-based or synthetic paint is optional and left to the buyer's discretion.
How does this polyurethane capital compare to traditional plaster or stone?
Unlike heavy plaster or natural stone, this rigid polyurethane capital (density 150-220 kg/m³) is lightweight, making transport and installation far safer and easier. Assess water and moisture exposure using the product technical data, surface finish and installation details.
Can the dimensions of this capital be adjusted or cut?
Yes, despite its wood-like hardness, polyurethane can be easily cut, drilled, or trimmed using standard woodworking hand tools or power saws. This allows installers to make precise adjustments or create cutouts to fit around structural pipes or columns during the installation process.