



Decorative Polyurethane Spiral Column Model 40x240 cm
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Twisted (helix, spiral) body, smooth lines |
| 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 40 cm |
| Dimensions | 400 × 400 × 2400 mm |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (157 KB)
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The P5840D architectural element is a premium spiral column designed to introduce classical grandeur to upscale structural designs. Measuring 400 mm in diameter and 2400 mm in height, this impressive pillar features a distinctive helix pattern that creates a dynamic play of light and shadow. Ideal for both majestic indoor foyers and prestigious outdoor entrances, it serves as an elegant decorative envelope or structural cladding.
Manufactured from high-density rigid polyurethane (density: 150-220 kg/m³), this column provides a robust, wood-like surface hardness while remaining exceptionally lightweight. Unlike plaster, it is shatterproof, and unlike natural timber, its closed-cell structure limits water absorption to less than one percent. This prevents rotting, swelling, or warping where dimensional stability has been tested between -20 °C and +70 °C, ensuring high dimensional stability over decades.
The visual signature of this model is its beautifully engineered spiral shaft, which curves smoothly to provide a sense of movement and height. The clean, seamless lines of the helical grooves are achieved through precision molding, offering a level of detail that is difficult to replicate with traditional gypsum or concrete casting. Its hollow interior makes it highly functional, allowing it to easily conceal unsightly load-bearing steel pipes, concrete supports, or vertical utility lines.
This large-scale decorative pillar is highly versatile, elevating spaces such as luxury villa porticos, hotel lobbies, grand reception halls, and open garden patios. It can be paired with classical Ionic, Corinthian, or Doric capitals and matching bases to construct cohesive architectural compositions. Whether enhancing a commercial venue or a private estate, its presence defines the scale and sophistication of the entire layout.
Installation is streamlined compared to heavy stone alternatives. The process requires a clean, dry surface, precise cutting, and the application of a high-quality polyurethane (PU) mounting adhesive. Mechanical fastening with screws is mandatory for structural safety. Once secured, screw heads and joints are filled with exterior-grade putty, followed by fine sanding (180-220 grit). While the factory-applied primer prepares the surface, paint manufacturers often require their own primer for warranty coverage, making an additional primer coat optional before applying two layers of UV-resistant exterior or water-based interior paint.
This modern alternative to gypsum and EPS foam offers superior impact resistance and mechanical durability. Maintenance is remarkably simple, requiring only occasional wiping with a damp cloth. For outdoor installations, applying a UV-resistant topcoat is essential to prevent yellowing. This durable structural decor piece delivers an enduring aesthetic upgrade that increases property value without adding dead weight to the building's foundation.
- The P5840D spiral column is designed for both interior and exterior architectural enrichment
- In grand residential projects, it is ideal for flanking luxury villa entrances, creating a stately portico, or defining open-air verandas and garden pergolas
- For interior spaces with high ceilings, such as hotel lobbies, wedding venues, and spacious living rooms, these columns act as majestic room dividers or focal points
- Because of its hollow core design, a primary practical application is column wrapping; it seamlessly hides unsightly structural iron pillars, concrete supports, or plumbing pipes without requiring messy masonry work
- When utilized outdoors, painting with a high-quality UV-resistant paint is mandatory to protect the material from sunlight weathering, allowing it to withstand harsh rain, moisture, and temperature fluctuations
- Begin by ensuring the installation surface is completely clean and dry
- Measure and trim the column to the required height using appropriate cutting tools
- Apply a generous amount of polyurethane (PU) mounting adhesive to the joining surfaces and position the column
- Mechanical securing with screws at both the top and bottom sections is mandatory to guarantee safety and stability
- Fill all screw holes and joint seams with a high-quality exterior-grade acrylic putty
- Once dry, sand the filled areas smooth using 180-220 grit sandpaper
- The column arrives with a factory-applied primer; however, applying an additional primer according to your paint manufacturer's guidelines is optional but recommended for paint warranty
- Finish with two coats of water-based or synthetic paint (UV-resistant paint is mandatory for outdoor use)
- This high-density material requires minimal maintenance
- For routine cleaning, simply wipe the surface with a damp cloth or a soft sponge using mild soapy water
- Avoid using harsh abrasive tools or highly acidic chemical cleaners that could degrade the paint finish
- For outdoor installations, inspect the joints and paint condition annually to ensure the UV-resistant coating remains intact, protecting the underlying material from yellowing
- If any minor physical damage occurs over time, the column can be easily repaired using standard fillers, sanded, and repainted
Can this spiral column be used outdoors?
Yes, the P5840D column is fully suitable for outdoor applications. Made from rigid polyurethane with a closed-cell structure, it has low water absorption (below 1%) and resists rot. However, applying a high-quality UV-resistant paint is mandatory for exterior installations to prevent the material from yellowing under direct sunlight.
Is this column load-bearing, or can it cover existing supports?
This is a decorative, non-load-bearing architectural element. However, because it features a hollow interior, it is specifically designed to function as a column cover. It can easily wrap around existing steel pipes, concrete posts, or structural wooden pillars to instantly upgrade their aesthetic appeal.
How do I glue and secure the column during installation?
You must use a high-quality polyurethane (PU) mounting adhesive for bonding. In addition to the adhesive, mechanical securing with screws at the top and base is mandatory to ensure structural stability. Never use silicone-based adhesives, as they do not provide the necessary long-term bond for this material.
Do I need to apply an additional primer before painting?
The column comes with a factory-applied industrial primer that prepares the surface for paint. However, because paint manufacturers typically do not guarantee paint adhesion without their own system's primer, applying an additional primer is optional and at the customer's discretion. Polure does not accept liability for paint performance.
How does this material compare to traditional plaster or wood columns?
Polyurethane is significantly lighter than plaster and concrete, making transport and installation safer and cheaper while avoiding cracking. Unlike wood, it is moisture-resistant, helping resist rot, warping, and insects, while requiring appropriate maintenance.