
















Polyurethane Fluted Column Shaft 20x40x240 cm Decorative
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Fluted / Grooved |
| 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 40 cm |
| Dimensions | 200 × 400 × 2400 mm |
| Weight | 5.46 kg |
| Sales Unit | piece |
Details
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The polyurethane fluted column shaft is a high-density decorative exterior and interior element designed to accentuate vertical lines in classic and modern architectural structures. Featuring model code P584050, this component measures 20 cm in depth, 40 cm in width, and 240 cm in height, presenting a well-proportioned architectural presence in both spacious interiors and building entryways. Continuous vertical flutes create a subtle play of light and shadow, adding depth to any space.
Crafted from rigid, closed-cell polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³), this material provides strength comparable to wood while remaining exceptionally lightweight. With a water absorption rate under 1%, it remains unaffected by moisture, rot, or mold growth. Its wide operating temperature range from -100 °C / +80 °C ensures dimensional stability without shape loss even under harsh exterior weather conditions.
The prominent fluted profile comes finished with a smooth factory primer, providing a surface ready for installation and painting. The concave channels create a rhythmic pattern that visually extends the height of the space, creating a grand effect. It serves as a practical solution for cladding existing steel or concrete structural columns or mounting flat against walls as a half-column feature.
This fluted column shaft is widely specified for villa facades, hotel lobbies, event halls, and luxury residential living spaces. Indoors, it can frame entertainment centers or act as a decorative spatial divider, while outdoors, it integrates seamlessly with door and window architraves to enrich the building's facade.
Installation requires polyurethane (PU) assembly adhesive, supplemented with mechanical screw fixings for large profiles. Joints and fastener heads are filled, smoothed with 180-220 grit sandpaper, and prepared for final coating. The factory primer promotes paint adhesion; however, as paint manufacturers recommend using their proprietary primers, additional priming is at the customer's discretion. Polure is not liable for paint performance. UV-resistant paints must be used for outdoor applications.
Unlike fragile plaster or heavy cast concrete alternatives, this polyurethane column shaft will not crack or add structural load to the building, offering a durable and easy-to-install decorative solution.
- The polyurethane fluted column shaft offers versatile applications across interior and exterior architecture
- On building facades, it creates a stately entrance when installed flanking main entry doors
- When combined with belt moldings and window frames, it adds structural visual harmony to the exterior elevation
- Indoors, it is preferred in hotel reception lobbies, restaurants, event venues, and luxury residential living rooms or hallways
- It is ideal for enclosing non-decorative structural steel or reinforced concrete columns, concealing unsightly utility pipes, or creating engaged half-columns on flat walls
- Thanks to its paintable surface, it can be customized with water-based or synthetic paints to suit any interior color scheme
- The installation surface must be clean, dry, and dust-free
- Mitering or straight cuts on the column shaft should be made according to the required dimensions
- Polyurethane (PU) assembly adhesive must be applied to the back face and contact edges; silicone-based adhesives must never be used
- Mechanical screw fixings at suitable intervals are required to ensure permanent positioning and long-term stability
- Joint lines and screw indentations should be filled and sanded smooth with 180-220 grit sandpaper once dry
- After applying an optional coat of primer if preferred, finish with water-based paint or UV-resistant exterior paint for outdoor projects
- The polyurethane column surface can be easily cleaned using a soft, damp cloth
- Avoid abrasive cleaning powders, stiff brushes, or harsh chemicals such as bleach
- Because its water absorption rate is below 1%, wet cleaning will not cause rot or mold
- Any minor surface scratches or scuffs on the painted finish over time can be easily restored with light sanding and touch-up paint
Can fluted polyurethane columns be used on exterior facades?
Yes, thanks to its closed-cell polyurethane structure with less than 1% water absorption and temperature resistance from -100 °C / +80 °C, it can be safely used on exterior facades. Applying a UV-resistant exterior paint is required to prevent yellowing and ensure long-term durability outdoors.
Can this column shaft support structural building loads?
Include the product weight and fixing loads when assessing the substrate and supporting structure. However, they can be installed as cladding around existing concrete or steel structural columns to achieve an aesthetic finish.
How is installation performed, and which adhesive should be used?
Polyurethane (PU) assembly adhesive must be used for installation; silicone adhesives are not suitable. As this is a large architectural profile, mechanical fixings with screws and anchors are required in addition to adhesive.
Can I paint the column shaft directly, or is primer required?
The product is shipped with a factory primer applied. However, since paint manufacturers typically warrant their products only when used with their own primers, applying an additional primer coat is up to the customer. Polure is not responsible for paint or primer performance.
What are the advantages compared to plaster or wood columns?
With a density of 150-220 kg/m³ (production target ~160 kg/m³), rigid polyurethane is not brittle like plaster and is 100% moisture resistant. Unlike wood, it will not swell, rot, crack, or attract insects. Include the product weight and fixing loads when assessing the substrate and supporting structure.
Similar Products(Columns)






















The polyurethane fluted column shaft is a high-density decorative exterior and interior element designed to accentuate vertical lines in classic and modern architectural structures. Featuring model code P584050, this component measures 20 cm in depth, 40 cm in width, and 240 cm in height, presenting a well-proportioned architectural presence in both spacious interiors and building entryways. Continuous vertical flutes create a subtle play of light and shadow, adding depth to any space.
Crafted from rigid, closed-cell polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³), this material provides strength comparable to wood while remaining exceptionally lightweight. With a water absorption rate under 1%, it remains unaffected by moisture, rot, or mold growth. Its wide operating temperature range from -100 °C / +80 °C ensures dimensional stability without shape loss even under harsh exterior weather conditions.
The prominent fluted profile comes finished with a smooth factory primer, providing a surface ready for installation and painting. The concave channels create a rhythmic pattern that visually extends the height of the space, creating a grand effect. It serves as a practical solution for cladding existing steel or concrete structural columns or mounting flat against walls as a half-column feature.
This fluted column shaft is widely specified for villa facades, hotel lobbies, event halls, and luxury residential living spaces. Indoors, it can frame entertainment centers or act as a decorative spatial divider, while outdoors, it integrates seamlessly with door and window architraves to enrich the building's facade.
Installation requires polyurethane (PU) assembly adhesive, supplemented with mechanical screw fixings for large profiles. Joints and fastener heads are filled, smoothed with 180-220 grit sandpaper, and prepared for final coating. The factory primer promotes paint adhesion; however, as paint manufacturers recommend using their proprietary primers, additional priming is at the customer's discretion. Polure is not liable for paint performance. UV-resistant paints must be used for outdoor applications.
Unlike fragile plaster or heavy cast concrete alternatives, this polyurethane column shaft will not crack or add structural load to the building, offering a durable and easy-to-install decorative solution.
- The polyurethane fluted column shaft offers versatile applications across interior and exterior architecture
- On building facades, it creates a stately entrance when installed flanking main entry doors
- When combined with belt moldings and window frames, it adds structural visual harmony to the exterior elevation
- Indoors, it is preferred in hotel reception lobbies, restaurants, event venues, and luxury residential living rooms or hallways
- It is ideal for enclosing non-decorative structural steel or reinforced concrete columns, concealing unsightly utility pipes, or creating engaged half-columns on flat walls
- Thanks to its paintable surface, it can be customized with water-based or synthetic paints to suit any interior color scheme
- The installation surface must be clean, dry, and dust-free
- Mitering or straight cuts on the column shaft should be made according to the required dimensions
- Polyurethane (PU) assembly adhesive must be applied to the back face and contact edges; silicone-based adhesives must never be used
- Mechanical screw fixings at suitable intervals are required to ensure permanent positioning and long-term stability
- Joint lines and screw indentations should be filled and sanded smooth with 180-220 grit sandpaper once dry
- After applying an optional coat of primer if preferred, finish with water-based paint or UV-resistant exterior paint for outdoor projects
- The polyurethane column surface can be easily cleaned using a soft, damp cloth
- Avoid abrasive cleaning powders, stiff brushes, or harsh chemicals such as bleach
- Because its water absorption rate is below 1%, wet cleaning will not cause rot or mold
- Any minor surface scratches or scuffs on the painted finish over time can be easily restored with light sanding and touch-up paint
Can fluted polyurethane columns be used on exterior facades?
Yes, thanks to its closed-cell polyurethane structure with less than 1% water absorption and temperature resistance from -100 °C / +80 °C, it can be safely used on exterior facades. Applying a UV-resistant exterior paint is required to prevent yellowing and ensure long-term durability outdoors.
Can this column shaft support structural building loads?
Include the product weight and fixing loads when assessing the substrate and supporting structure. However, they can be installed as cladding around existing concrete or steel structural columns to achieve an aesthetic finish.
How is installation performed, and which adhesive should be used?
Polyurethane (PU) assembly adhesive must be used for installation; silicone adhesives are not suitable. As this is a large architectural profile, mechanical fixings with screws and anchors are required in addition to adhesive.
Can I paint the column shaft directly, or is primer required?
The product is shipped with a factory primer applied. However, since paint manufacturers typically warrant their products only when used with their own primers, applying an additional primer coat is up to the customer. Polure is not responsible for paint or primer performance.
What are the advantages compared to plaster or wood columns?
With a density of 150-220 kg/m³ (production target ~160 kg/m³), rigid polyurethane is not brittle like plaster and is 100% moisture resistant. Unlike wood, it will not swell, rot, crack, or attract insects. Include the product weight and fixing loads when assessing the substrate and supporting structure.