



Polyurethane Spiral Half Column Shaft
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Twisted (helix/spiral) body |
| 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 60 cm |
| Dimensions | 300 × 600 × 2600 mm |
| Weight | 11.13 kg |
| Sales Unit | piece |
Details
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The P5860C50 rigid polyurethane spiral half-column shaft is a premium architectural element designed for column wrapping and creating decorative vertical accents in both interior and exterior designs. It is an ideal choice for architects and homeowners looking to aesthetically disguise structural concrete columns or create deep, neoclassical pilasters on wall surfaces.
Crafted from high-quality rigid polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³), this product offers durability close to that of wood. This high-density structure ensures excellent impact resistance while adding virtually no static load to the building compared to plaster or marble alternatives. Measuring 300 mm in width, 600 mm in depth, and 2600 mm in height, this half-column fits standard ceiling heights perfectly. Thanks to its closed-cell structure, it has low water absorption (below 1%), preventing swelling, rotting, or insect infestation.
Visually, the shaft features dynamic and deep spiral (helix) fluting details that wrap around the body. A clean, simple band at the top completes the design, offering a balanced contrast to the wavy spiral form. This spiral texture adds movement to flat walls or plain columns, enhancing the sense of depth in the space through the interplay of light and shadow.
The P5860C50 half-column shaft is delivered factory-primed. While this primer prepares the surface for painting, paint manufacturers often do not guarantee applications done without their own primers. Therefore, applying an additional primer coat is entirely optional and at the customer's discretion. Polure assumes no responsibility for the performance and durability of the paints used.
Unlike fragile traditional plaster or easily dented EPS foam, its polyurethane structure ensures long-lasting durability. Using Polure Polfix polyurethane adhesive during installation, combined with mechanical fastening using screws, guarantees that the product will maintain its structural integrity for many years.
- The P5860C50 polyurethane half-column shaft stands out with its versatile application possibilities
- In residential projects, it is used to aesthetically wrap structural concrete columns in living rooms, transforming them into decorative architectural features
- It is ideal for creating grand welcoming areas in prestigious venues such as hotel lobbies, restaurant entrances, wedding halls, and convention centers
- For exterior designs, it can be safely used on villa entrances, porch supports, and garden landscaping structures when painted with suitable exterior paint
- It can be combined with classic column capitals and bases to achieve a complete column look
- Ensure the application surface is clean, dry, and free of dust
- The half-column shafts are positioned by applying Polure Polfix polyurethane adhesive to the mounting surface and joints
- Mechanical fastening with screws is mandatory to prevent the parts from slipping until the adhesive cures
- After filling screw holes and joints with flexible exterior putty, fine sanding (180-220 grit) should be performed
- The product comes factory-primed; however, an additional primer coat can be applied depending on the application requirements of the chosen paint brand, followed by at least two coats of water-based or synthetic paint
- For outdoor applications, UV-resistant paint must be preferred
- Thanks to its smooth surface, the polyurethane spiral column shaft can be easily cleaned with a damp cloth or low-pressure water outdoors
- Abrasive chemicals and stiff wire brushes should not be used during cleaning
- For outdoor applications, periodically renewing the UV-protected paint depending on the paint's condition will prevent the underlying material from being damaged by sunlight, thereby extending its lifespan
Can the P5860C50 column body be used on exteriors?
Yes, since the product is made of closed-cell polyurethane material, it is fully water and moisture resistant and can be used safely on exteriors. However, for outdoor installations, it must be painted with a high-quality UV-resistant exterior paint to protect the material from sunlight (UV).
Which adhesive should I use during installation?
Polure Polfix polyurethane adhesive must be used for mounting the product and joining the seams. Silicone-based adhesives do not provide long-term adhesion on polyurethane. Additionally, mechanical fixing with screws is mandatory during installation.
Does the product come painted, is it necessary to apply primer?
Our product is delivered with a factory-applied white primer. This primer prepares the surface for painting; however, due to the warranty conditions of paint brands regarding their own primers, additional primer application is optional and left to the customer's preference. Polure does not accept responsibility for paint performance.
What are the advantages of polyurethane columns compared to gypsum columns?
Polyurethane columns are extremely lightweight compared to gypsum, quick to install, and have no risk of breaking during transport. They do not crack or crumble over time and are impact-resistant. Also, thanks to their moisture-resistant structure, they do not deform by being affected by humidity like gypsum.
How are half columns joined to cover an existing concrete column?
To cover an existing circular column, two P5860C50 half-column bodies are joined face-to-face. They are locked together by applying Polure Polfix adhesive to the joint surfaces and fixed to the column with screws. After the seams are puttied and sanded, they are painted to achieve a single-piece column appearance.
Similar Products(Columns)


















The P5860C50 rigid polyurethane spiral half-column shaft is a premium architectural element designed for column wrapping and creating decorative vertical accents in both interior and exterior designs. It is an ideal choice for architects and homeowners looking to aesthetically disguise structural concrete columns or create deep, neoclassical pilasters on wall surfaces.
Crafted from high-quality rigid polyurethane with a density of 150-220 kg/m³ (production target ~160 kg/m³), this product offers durability close to that of wood. This high-density structure ensures excellent impact resistance while adding virtually no static load to the building compared to plaster or marble alternatives. Measuring 300 mm in width, 600 mm in depth, and 2600 mm in height, this half-column fits standard ceiling heights perfectly. Thanks to its closed-cell structure, it has low water absorption (below 1%), preventing swelling, rotting, or insect infestation.
Visually, the shaft features dynamic and deep spiral (helix) fluting details that wrap around the body. A clean, simple band at the top completes the design, offering a balanced contrast to the wavy spiral form. This spiral texture adds movement to flat walls or plain columns, enhancing the sense of depth in the space through the interplay of light and shadow.
The P5860C50 half-column shaft is delivered factory-primed. While this primer prepares the surface for painting, paint manufacturers often do not guarantee applications done without their own primers. Therefore, applying an additional primer coat is entirely optional and at the customer's discretion. Polure assumes no responsibility for the performance and durability of the paints used.
Unlike fragile traditional plaster or easily dented EPS foam, its polyurethane structure ensures long-lasting durability. Using Polure Polfix polyurethane adhesive during installation, combined with mechanical fastening using screws, guarantees that the product will maintain its structural integrity for many years.
- The P5860C50 polyurethane half-column shaft stands out with its versatile application possibilities
- In residential projects, it is used to aesthetically wrap structural concrete columns in living rooms, transforming them into decorative architectural features
- It is ideal for creating grand welcoming areas in prestigious venues such as hotel lobbies, restaurant entrances, wedding halls, and convention centers
- For exterior designs, it can be safely used on villa entrances, porch supports, and garden landscaping structures when painted with suitable exterior paint
- It can be combined with classic column capitals and bases to achieve a complete column look
- Ensure the application surface is clean, dry, and free of dust
- The half-column shafts are positioned by applying Polure Polfix polyurethane adhesive to the mounting surface and joints
- Mechanical fastening with screws is mandatory to prevent the parts from slipping until the adhesive cures
- After filling screw holes and joints with flexible exterior putty, fine sanding (180-220 grit) should be performed
- The product comes factory-primed; however, an additional primer coat can be applied depending on the application requirements of the chosen paint brand, followed by at least two coats of water-based or synthetic paint
- For outdoor applications, UV-resistant paint must be preferred
- Thanks to its smooth surface, the polyurethane spiral column shaft can be easily cleaned with a damp cloth or low-pressure water outdoors
- Abrasive chemicals and stiff wire brushes should not be used during cleaning
- For outdoor applications, periodically renewing the UV-protected paint depending on the paint's condition will prevent the underlying material from being damaged by sunlight, thereby extending its lifespan
Can the P5860C50 column body be used on exteriors?
Yes, since the product is made of closed-cell polyurethane material, it is fully water and moisture resistant and can be used safely on exteriors. However, for outdoor installations, it must be painted with a high-quality UV-resistant exterior paint to protect the material from sunlight (UV).
Which adhesive should I use during installation?
Polure Polfix polyurethane adhesive must be used for mounting the product and joining the seams. Silicone-based adhesives do not provide long-term adhesion on polyurethane. Additionally, mechanical fixing with screws is mandatory during installation.
Does the product come painted, is it necessary to apply primer?
Our product is delivered with a factory-applied white primer. This primer prepares the surface for painting; however, due to the warranty conditions of paint brands regarding their own primers, additional primer application is optional and left to the customer's preference. Polure does not accept responsibility for paint performance.
What are the advantages of polyurethane columns compared to gypsum columns?
Polyurethane columns are extremely lightweight compared to gypsum, quick to install, and have no risk of breaking during transport. They do not crack or crumble over time and are impact-resistant. Also, thanks to their moisture-resistant structure, they do not deform by being affected by humidity like gypsum.
How are half columns joined to cover an existing concrete column?
To cover an existing circular column, two P5860C50 half-column bodies are joined face-to-face. They are locked together by applying Polure Polfix adhesive to the joint surfaces and fixed to the column with screws. After the seams are puttied and sanded, they are painted to achieve a single-piece column appearance.