










Polyurethane Column Capitals & Classical Architectural Decors
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Acanthus-leaf and volute-motif carved-detail classic 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 |
| Diameter | Ø 36 cm |
| Dimensions | 356 × 356 × 260 mm |
| Weight | 2.73 kg |
| Sales Unit | piece |
Details
Support
- DWG Library
- Polyurethane Column Capital Architectural Specification Guide
- Architectural Sizing and Field Assembly of Polyurethane Columns
- Gallery
- Polyurethane Fluted Column Shaft Model 20x240 cm
- Decorative Polyurethane Spiral Column and Column Cladding
- Polyurethane Smooth Column Shaft Model
- Polyurethane Patterned Column Base and Classic Pedestal Model
- Polyurethane Column Base and Pedestal Models
- Decorative Polyurethane Column Base Plinth Models
- Classic Polyurethane Column Capital Designs
- Decorative Ionic Style Polyurethane Column Capital
- Polyurethane Column Capital and Base Design
- Contact
Matching column shafts for the 20 cm diameter P5420 capital
Fluted and spiral column shafts designed to perfectly match the P5420 Corinthian capital. These durable polyurethane columns offer a classic aesthetic for elegant interior and exterior designs.
Ornate column base and plinth compatible with 20 cm P5420 Corinthian capital
Designed to perfectly match the 20 cm P5420 Corinthian column capital. This patterned column base and Doric plinth offer an elegant, durable finish for interior and exterior decorative pillars.
20 cm Diameter Corinthian Ionic and Doric Decorative Column Capitals
These classical capitals fit the same columns and plinths compatible with the P5420 model. Perfect for creating cohesive architectural pillars.
Similar Products(Columns)












































































The P5420 is a premium architectural element designed to aesthetically complete column structures, serving as an indispensable part of classical designs. Offering a seamless transition from a square top platform to a circular bottom base, this column capital adds depth and a majestic presence to any space. It accentuates the vertical lines of structures in both interior designs and exterior facade applications, delivering a prestigious and sophisticated look.
In terms of technical specifications, the product measures 356 mm in width, 356 mm in depth, and 260 mm in height. Manufactured from high-density rigid polyurethane (150-220 kg/m³), it offers the durability of hardwood while remaining lightweight for effortless installation. Thanks to its closed-cell structure, it has a water absorption rate of less than one percent, making it highly resistant to moisture and rot. Furthermore, it maintains its dimensional stability and form within a wide temperature range of -100 °C / +80 °C.
The design features exquisite acanthus leaf reliefs and elegant volute scrolls, which are iconic symbols of classical antiquity. Thanks to advanced molding technologies, the micro-details on the surface boast clean, sharp, and smooth lines. The stepped, wide upper body merges gracefully with the circular rings at the bottom, beautifully capturing light and shadow to bring the timeless elegance of classical orders to your projects.
This decorative element is highly versatile, making it ideal for hotel lobbies, wedding venues, luxury villa entrances, and restaurant facades. It provides perfect visual harmony when crowning interior decorative columns to emphasize ceiling heights, or when finishing exterior porch and balcony support pillars. It is an excellent choice for both historical restoration projects and modern classical designs.
During installation, Polure Polfix adhesive should be applied to the cleaned surface, and mechanical fastening with screws is highly recommended. Extremely resistant to breakage compared to plaster alternatives, this lightweight product significantly reduces labor costs during assembly. While the factory-applied primer prepares the surface for painting, applying an additional primer is optional and at the customer's discretion, as paint manufacturers may not offer warranties without their own primers. Polure does not warrant or accept liability for the paints used. For outdoor applications, a UV-resistant topcoat is mandatory.
- The P5420 column capital offers a wide range of applications for both interior and exterior decoration
- Outdoors, it serves as an elegant transition element on villa entrance pillars, grand hotel and restaurant facades, and the tops of porch or balcony support posts
- Indoors, it is preferred in spacious wedding hall galleries, decorative partition columns in large living rooms, fireplace column designs, and office or lobby areas aiming for a historic ambiance
- Perfectly compatible with circular column shafts, this capital provides long-lasting durability against harsh weather conditions when finished with a suitable exterior paint
- Ensure the application surface is dry, clean, and free of dust
- Position the column capital to fit snugly onto the circular column shaft
- For strong adhesion, Polure Polfix adhesive must be used; silicone-based adhesives should strictly be avoided
- Mechanical fastening with screws is mandatory to ensure a secure and permanent hold
- Once installed, fill screw holes and joints with exterior-grade filler, let dry, and sand smooth using 180-220 grit sandpaper
- Although the factory primer is ready for paint, an additional primer coat is optional
- Complete the installation by applying two coats of water-based paint for interiors or UV-resistant paint for exteriors
- Made of high-grade polyurethane, this column capital is highly resistant to water and moisture, making maintenance extremely practical
- For indoor use, accumulated dust can be easily wiped away with a damp cloth
- Avoid using abrasive chemicals or harsh scrubbing sponges
- For exterior applications, inspect the painted surface once a year and clean it with mild soapy water or a low-pressure washer if necessary
- To prevent yellowing over time, ensure the quality of the UV-protective exterior paint is maintained
Will it be affected by rain and sun in outdoor applications?
Yes, it can be safely used outdoors. Thanks to its water absorption rate of less than 1%, it will not rot or be affected by rain, snow, and humidity. However, to prevent yellowing from UV exposure, it must be coated with a high-quality, UV-resistant paint after installation.
What are its advantages compared to plaster column capitals?
Polyurethane column capitals are extremely lightweight compared to plaster, meaning they do not add extra load to the building and are easy to install. Additionally, they carry no risk of cracking or breaking, are highly impact-resistant, and allow for a clean installation without generating dust and mess.
Which adhesive should I use for installation, and can I use silicone?
Silicone adhesives must absolutely not be used during installation. For a secure and long-lasting bond, Polure Polfix adhesive should be preferred. Furthermore, adhesive alone is not sufficient; mechanical fastening with screws is also mandatory.
Can the product be used directly without painting, and is an additional primer required?
The product comes with a factory-applied protective primer. However, using it unpainted is not recommended. Applying an additional primer is optional; since paint manufacturers do not offer warranties without their own primers, this decision is up to the customer. A topcoat must be applied after installation.
Which column shaft dimensions is the P5420 model compatible with?
The P5420 model features a top width of 356x356 mm and a height of 260 mm. The circular bottom base is designed to blend aesthetically with classical round column shafts. Depending on your project's column diameter, it can be integrated using suitable transition adapters or via direct mounting.
Matching column shafts for the 20 cm diameter P5420 capital
Fluted and spiral column shafts designed to perfectly match the P5420 Corinthian capital. These durable polyurethane columns offer a classic aesthetic for elegant interior and exterior designs.
Ornate column base and plinth compatible with 20 cm P5420 Corinthian capital
Designed to perfectly match the 20 cm P5420 Corinthian column capital. This patterned column base and Doric plinth offer an elegant, durable finish for interior and exterior decorative pillars.
20 cm Diameter Corinthian Ionic and Doric Decorative Column Capitals
These classical capitals fit the same columns and plinths compatible with the P5420 model. Perfect for creating cohesive architectural pillars.
Similar Products(Columns)












































































The P5420 is a premium architectural element designed to aesthetically complete column structures, serving as an indispensable part of classical designs. Offering a seamless transition from a square top platform to a circular bottom base, this column capital adds depth and a majestic presence to any space. It accentuates the vertical lines of structures in both interior designs and exterior facade applications, delivering a prestigious and sophisticated look.
In terms of technical specifications, the product measures 356 mm in width, 356 mm in depth, and 260 mm in height. Manufactured from high-density rigid polyurethane (150-220 kg/m³), it offers the durability of hardwood while remaining lightweight for effortless installation. Thanks to its closed-cell structure, it has a water absorption rate of less than one percent, making it highly resistant to moisture and rot. Furthermore, it maintains its dimensional stability and form within a wide temperature range of -100 °C / +80 °C.
The design features exquisite acanthus leaf reliefs and elegant volute scrolls, which are iconic symbols of classical antiquity. Thanks to advanced molding technologies, the micro-details on the surface boast clean, sharp, and smooth lines. The stepped, wide upper body merges gracefully with the circular rings at the bottom, beautifully capturing light and shadow to bring the timeless elegance of classical orders to your projects.
This decorative element is highly versatile, making it ideal for hotel lobbies, wedding venues, luxury villa entrances, and restaurant facades. It provides perfect visual harmony when crowning interior decorative columns to emphasize ceiling heights, or when finishing exterior porch and balcony support pillars. It is an excellent choice for both historical restoration projects and modern classical designs.
During installation, Polure Polfix adhesive should be applied to the cleaned surface, and mechanical fastening with screws is highly recommended. Extremely resistant to breakage compared to plaster alternatives, this lightweight product significantly reduces labor costs during assembly. While the factory-applied primer prepares the surface for painting, applying an additional primer is optional and at the customer's discretion, as paint manufacturers may not offer warranties without their own primers. Polure does not warrant or accept liability for the paints used. For outdoor applications, a UV-resistant topcoat is mandatory.
- The P5420 column capital offers a wide range of applications for both interior and exterior decoration
- Outdoors, it serves as an elegant transition element on villa entrance pillars, grand hotel and restaurant facades, and the tops of porch or balcony support posts
- Indoors, it is preferred in spacious wedding hall galleries, decorative partition columns in large living rooms, fireplace column designs, and office or lobby areas aiming for a historic ambiance
- Perfectly compatible with circular column shafts, this capital provides long-lasting durability against harsh weather conditions when finished with a suitable exterior paint
- Ensure the application surface is dry, clean, and free of dust
- Position the column capital to fit snugly onto the circular column shaft
- For strong adhesion, Polure Polfix adhesive must be used; silicone-based adhesives should strictly be avoided
- Mechanical fastening with screws is mandatory to ensure a secure and permanent hold
- Once installed, fill screw holes and joints with exterior-grade filler, let dry, and sand smooth using 180-220 grit sandpaper
- Although the factory primer is ready for paint, an additional primer coat is optional
- Complete the installation by applying two coats of water-based paint for interiors or UV-resistant paint for exteriors
- Made of high-grade polyurethane, this column capital is highly resistant to water and moisture, making maintenance extremely practical
- For indoor use, accumulated dust can be easily wiped away with a damp cloth
- Avoid using abrasive chemicals or harsh scrubbing sponges
- For exterior applications, inspect the painted surface once a year and clean it with mild soapy water or a low-pressure washer if necessary
- To prevent yellowing over time, ensure the quality of the UV-protective exterior paint is maintained
Will it be affected by rain and sun in outdoor applications?
Yes, it can be safely used outdoors. Thanks to its water absorption rate of less than 1%, it will not rot or be affected by rain, snow, and humidity. However, to prevent yellowing from UV exposure, it must be coated with a high-quality, UV-resistant paint after installation.
What are its advantages compared to plaster column capitals?
Polyurethane column capitals are extremely lightweight compared to plaster, meaning they do not add extra load to the building and are easy to install. Additionally, they carry no risk of cracking or breaking, are highly impact-resistant, and allow for a clean installation without generating dust and mess.
Which adhesive should I use for installation, and can I use silicone?
Silicone adhesives must absolutely not be used during installation. For a secure and long-lasting bond, Polure Polfix adhesive should be preferred. Furthermore, adhesive alone is not sufficient; mechanical fastening with screws is also mandatory.
Can the product be used directly without painting, and is an additional primer required?
The product comes with a factory-applied protective primer. However, using it unpainted is not recommended. Applying an additional primer is optional; since paint manufacturers do not offer warranties without their own primers, this decision is up to the customer. A topcoat must be applied after installation.
Which column shaft dimensions is the P5420 model compatible with?
The P5420 model features a top width of 356x356 mm and a height of 260 mm. The circular bottom base is designed to blend aesthetically with classical round column shafts. Depending on your project's column diameter, it can be integrated using suitable transition adapters or via direct mounting.











