



Polyurethane Decorative Spiral Column Shaft Segment
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Twisted (helix) body, spiral-curved smooth 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 30 cm |
| Dimensions | 150 × 300 × 2600 mm |
| Weight | 5.04 kg |
| Sales Unit | piece |
Details
Similar Products(Architectural Columns and Pillars)


















The P5830C50 polyurethane spiral column shaft is an architectural masterpiece designed to introduce dynamic vertical rhythm and classical grandeur to modern spaces. Featuring a beautiful helix pattern, this hollow half-column segment serves as an elegant cladding solution for structural pillars or as a standalone decorative pilaster. Its sarmal design draws inspiration from traditional Baroque and Romanesque architecture, transforming plain walls and supports into striking focal points.
Engineered from high-density rigid polyurethane, this product boasts a density of 150-220 kg/m³ (production target ~160 kg/m³), giving it a sturdy, wood-like hardness while remaining exceptionally lightweight. Measuring 150 mm in depth, 300 mm in width, and 2600 mm in height, it offers substantial architectural presence without adding heavy structural loads to your walls or facades. With a water absorption rate of under 1% and superb thermal resistance ranging from -100 °C / +80 °C, it remains completely immune to rotting, swelling, warping, or insect damage.
Visually, the shaft stands out with its precisely molded spiral grooves that wrap gracefully around the semi-circular profile. The smooth, sweeping transitions of the helix pattern catch light beautifully, creating a play of shadows that adds depth and texture to any setting. This half-column can be easily combined with matching capitals—such as Corinthian, Ionic, or Doric styles—and sturdy base plates to construct a complete, unified classical column assembly tailored to your specific design theme.
This versatile architectural element is widely utilized in high-end residential and commercial projects across Europe. It is frequently specified for framing luxury villa entrances, decorating spacious hotel lobbies, styling wedding venues, and adding character to upscale restaurants. Because of its hollow C-shaped cross-section, it is the ideal choice for wrapping around unsightly concrete pillars, steel supports, or cabling conduits, seamlessly integrating structural necessities into the overall interior design.
Installation is clean, fast, and highly efficient compared to heavy plaster or stone alternatives. The lightweight shaft is secured using polyurethane (PU) assembly adhesive combined with mechanical screws for permanent stability. The surface comes pre-treated with a factory-applied primer to facilitate smooth paint adhesion. However, because paint manufacturers often require their own proprietary primers to validate paint warranties, applying an additional primer coat remains optional and at the discretion of the installer. Finish with two coats of high-quality water-based or synthetic paint, ensuring a UV-resistant formulation is used for outdoor installations to prevent discoloration.
- This polyurethane half-column is exceptionally versatile, designed for both interior luxury accents and durable exterior facade enhancements
- Its primary application includes cladding existing structural concrete, iron, or steel columns in lobbies, salons, and verandas, instantly converting raw supports into neoclassical pillars
- It is also highly effective as a decorative wall-mounted pilaster to flank grand doorways, fireplace mantels, or library shelving
- In outdoor settings, it can be used to beautify entrance porticos, terrace supports, and garden pavilions, provided it is finished with a high-quality UV-resistant exterior paint
- Ensure the application surface is clean, dry, and free of dust
- Apply polyurethane (PU) assembly adhesive generously along the rear joint edges of the column shaft
- Press the segment firmly against the wall or structural pole
- For safety and alignment, secure the column mechanically using screws
- Once the adhesive cures, fill all joint lines and screw holes with an exterior-grade acrylic filler
- Sand the filled areas gently with 180-220 grit sandpaper for a seamless finish
- While the factory primer prepares the surface, applying an additional primer is optional and depends on your paint brand's specifications
- Finish with two coats of premium water-based or synthetic paint
- This low-maintenance polyurethane product requires minimal care over its long lifespan
- For indoor installations, occasionally wipe down the surface with a soft, damp cloth to remove dust
- Avoid using abrasive scrubbing pads or harsh chemical solvents
- For outdoor applications, it is recommended to inspect the paint finish periodically and reapply a UV-protective coating if signs of weathering appear over the years
- Any accidental chips or dents can be easily patched with standard acrylic filler, sanded, and touched up with matching paint
What are the dimensions of P5830C50?
P5830C50 measures 150 × 300 × 2600 mm (width × length × height), diameter 300 mm.
How is P5830C50 installed?
Ensure the application surface is clean, dry, and free of dust. Apply polyurethane (PU) assembly adhesive generously along the rear joint edges of the column shaft. Press the segment firmly against the wall or structural pole. For safety and alignment, secure the column mechanically using screws. Once the adhesive cures, fill all joint lines and screw holes with an exterior-grade acrylic filler. Sand the filled areas gently with 180-220 grit sandpaper for a seamless finish. While the factory primer prepares the surface, applying an additional primer is optional and depends on your paint brand's specifications. Finish with two coats of premium water-based or synthetic paint.
Can P5830C50 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 P5830C50 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 P5830C50 cleaned?
This low-maintenance polyurethane product requires minimal care over its long lifespan. For indoor installations, occasionally wipe down the surface with a soft, damp cloth to remove dust. Avoid using abrasive scrubbing pads or harsh chemical solvents. For outdoor applications, it is recommended to inspect the paint finish periodically and reapply a UV-protective coating if signs of weathering appear over the years. Any accidental chips or dents can be easily patched with standard acrylic filler, sanded, and touched up with matching paint.
What does the price of P5830C50 include?
The list price is 137.63 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 Columns and Pillars)


















The P5830C50 polyurethane spiral column shaft is an architectural masterpiece designed to introduce dynamic vertical rhythm and classical grandeur to modern spaces. Featuring a beautiful helix pattern, this hollow half-column segment serves as an elegant cladding solution for structural pillars or as a standalone decorative pilaster. Its sarmal design draws inspiration from traditional Baroque and Romanesque architecture, transforming plain walls and supports into striking focal points.
Engineered from high-density rigid polyurethane, this product boasts a density of 150-220 kg/m³ (production target ~160 kg/m³), giving it a sturdy, wood-like hardness while remaining exceptionally lightweight. Measuring 150 mm in depth, 300 mm in width, and 2600 mm in height, it offers substantial architectural presence without adding heavy structural loads to your walls or facades. With a water absorption rate of under 1% and superb thermal resistance ranging from -100 °C / +80 °C, it remains completely immune to rotting, swelling, warping, or insect damage.
Visually, the shaft stands out with its precisely molded spiral grooves that wrap gracefully around the semi-circular profile. The smooth, sweeping transitions of the helix pattern catch light beautifully, creating a play of shadows that adds depth and texture to any setting. This half-column can be easily combined with matching capitals—such as Corinthian, Ionic, or Doric styles—and sturdy base plates to construct a complete, unified classical column assembly tailored to your specific design theme.
This versatile architectural element is widely utilized in high-end residential and commercial projects across Europe. It is frequently specified for framing luxury villa entrances, decorating spacious hotel lobbies, styling wedding venues, and adding character to upscale restaurants. Because of its hollow C-shaped cross-section, it is the ideal choice for wrapping around unsightly concrete pillars, steel supports, or cabling conduits, seamlessly integrating structural necessities into the overall interior design.
Installation is clean, fast, and highly efficient compared to heavy plaster or stone alternatives. The lightweight shaft is secured using polyurethane (PU) assembly adhesive combined with mechanical screws for permanent stability. The surface comes pre-treated with a factory-applied primer to facilitate smooth paint adhesion. However, because paint manufacturers often require their own proprietary primers to validate paint warranties, applying an additional primer coat remains optional and at the discretion of the installer. Finish with two coats of high-quality water-based or synthetic paint, ensuring a UV-resistant formulation is used for outdoor installations to prevent discoloration.
- This polyurethane half-column is exceptionally versatile, designed for both interior luxury accents and durable exterior facade enhancements
- Its primary application includes cladding existing structural concrete, iron, or steel columns in lobbies, salons, and verandas, instantly converting raw supports into neoclassical pillars
- It is also highly effective as a decorative wall-mounted pilaster to flank grand doorways, fireplace mantels, or library shelving
- In outdoor settings, it can be used to beautify entrance porticos, terrace supports, and garden pavilions, provided it is finished with a high-quality UV-resistant exterior paint
- Ensure the application surface is clean, dry, and free of dust
- Apply polyurethane (PU) assembly adhesive generously along the rear joint edges of the column shaft
- Press the segment firmly against the wall or structural pole
- For safety and alignment, secure the column mechanically using screws
- Once the adhesive cures, fill all joint lines and screw holes with an exterior-grade acrylic filler
- Sand the filled areas gently with 180-220 grit sandpaper for a seamless finish
- While the factory primer prepares the surface, applying an additional primer is optional and depends on your paint brand's specifications
- Finish with two coats of premium water-based or synthetic paint
- This low-maintenance polyurethane product requires minimal care over its long lifespan
- For indoor installations, occasionally wipe down the surface with a soft, damp cloth to remove dust
- Avoid using abrasive scrubbing pads or harsh chemical solvents
- For outdoor applications, it is recommended to inspect the paint finish periodically and reapply a UV-protective coating if signs of weathering appear over the years
- Any accidental chips or dents can be easily patched with standard acrylic filler, sanded, and touched up with matching paint
What are the dimensions of P5830C50?
P5830C50 measures 150 × 300 × 2600 mm (width × length × height), diameter 300 mm.
How is P5830C50 installed?
Ensure the application surface is clean, dry, and free of dust. Apply polyurethane (PU) assembly adhesive generously along the rear joint edges of the column shaft. Press the segment firmly against the wall or structural pole. For safety and alignment, secure the column mechanically using screws. Once the adhesive cures, fill all joint lines and screw holes with an exterior-grade acrylic filler. Sand the filled areas gently with 180-220 grit sandpaper for a seamless finish. While the factory primer prepares the surface, applying an additional primer is optional and depends on your paint brand's specifications. Finish with two coats of premium water-based or synthetic paint.
Can P5830C50 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 P5830C50 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 P5830C50 cleaned?
This low-maintenance polyurethane product requires minimal care over its long lifespan. For indoor installations, occasionally wipe down the surface with a soft, damp cloth to remove dust. Avoid using abrasive scrubbing pads or harsh chemical solvents. For outdoor applications, it is recommended to inspect the paint finish periodically and reapply a UV-protective coating if signs of weathering appear over the years. Any accidental chips or dents can be easily patched with standard acrylic filler, sanded, and touched up with matching paint.
What does the price of P5830C50 include?
The list price is 137.63 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.