


Smooth Polyurethane Half Column Shaft Decor
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth, flat 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 |
| Weight | 7.35 kg |
| Sales Unit | piece |
Details
Similar Products(Architectural Columns and Pillars)














The P5850B50 represents a refined semi-cylindrical architectural component designed to introduce structural depth and classical proportions to modern surfaces. This flat-faced half-column shaft serves as an elegant wall-mounted pilaster, allowing designers to break up expansive vertical planes without encroaching on valuable floor space. Engineered for both interior accentuation and exterior facade refinement, its smooth, unadorned surface offers a clean, minimalist aesthetic that integrates with contemporary, neoclassical, or minimalist schemes.
Manufactured from high-density rigid PU (polyurethane), this component boasts a density of 150-220 kg/m³ (production target ~160 kg/m³), mirroring the structural solidness of traditional timber while remaining exceptionally lightweight. Its closed-cell structure guarantees a water absorption rate of less than one percent, rendering it entirely immune to moisture, rot, swelling, and insect infestations. This robust physical profile ensures absolute dimensional stability across a broad temperature spectrum from -100 °C / +80 °C, eliminating the risk of warping, cracking, or shrinkage commonly associated with gypsum or wood.
Visually, the P5850B50 stands out with its perfectly semi-circular, seamless curvature and a flawless, silky-smooth finish. Unlike fluted or highly ornamented traditional pillars, this minimalist shaft celebrates pure geometry. The clean arc of the profile catches light softly, creating a subtle gradient of shadow that lends an organic sense of volume to flat walls. It serves as a versatile modular canvas, allowing architects to pair it with various capitals and bases—ranging from simple Doric blocks to elaborate Corinthian motifs—to establish customized architectural compositions.
In high-end residential and commercial projects, this half-column excels in framing grand entryways, flanking fireplaces, or defining distinct zones within open-plan hotel lobbies, restaurants, and luxury salons. When applied to exterior facades, it provides a stately rhythm to entrance portals, verandas, or blank masonry walls. The pre-primed factory surface is ready for finishing; while the factory primer prepares the surface for paint, an additional primer coating remains optional based on the specific paint manufacturer's guidelines, allowing total customization with water-based or synthetic topcoats.
Installing this molded polymer shaft is considerably faster and cleaner than working with heavy plaster or splinter-prone wood. The lightweight segments are easily cut, positioned, and fixed using polyurethane (PU) assembly adhesive combined with mechanical fasteners for a secure, permanent hold. Once installed, joint lines and screw heads can be seamlessly filled, sanded, and painted to create a monolithic, structural look. This smart alternative offers superior longevity, impact resistance, and low-maintenance luxury compared to fragile plaster or high-maintenance timber.
- The P5850B50 half-column shaft is a highly versatile architectural element designed to add vertical structure and classical rhythm to both interior and exterior environments
- In residential interiors, it is ideal for flanking grand doorways, framing fireplaces, or creating symmetric focal points along long hallways and dining room walls
- It can be utilized in master bedrooms to frame bed headboards or in home theaters to create a majestic, cinematic atmosphere
- In commercial settings, such as luxury hotel lobbies, boutique retail stores, and upscale restaurants, these half-columns break up monotonous flat walls, hide structural conduits, or frame reception areas
- On exterior facades, when painted with UV-resistant coatings, they elevate entrance portals, frame windows, and add neoclassical charm to verandas, balconies, or garden pavilions
- They can be combined with custom capitals and bases to fit various ceiling heights and design styles
- Begin by ensuring the mounting wall surface is completely clean, dry, and free of dust
- Measure and cut the half-column shaft to the desired height using a fine-toothed saw
- Apply a generous bead of polyurethane (PU) assembly adhesive to the rear contact edges of the shaft
- Press the column firmly against the wall, checking alignment with a spirit level
- Mechanical fastening is mandatory; secure the element using screws at regular intervals to ensure long-term stability
- Once the adhesive cures, fill all screw holes and joint seams with a high-quality acrylic filler
- After drying, gently sand the filled areas with 180-220 grit sandpaper to achieve a seamless, continuous surface
- The factory-applied primer prepares the surface, but applying an additional primer layer remains optional and subject to your paint manufacturer's warranty requirements
- Finish with two coats of high-quality water-based or synthetic paint
- For exterior installations, a UV-resistant topcoat is mandatory to prevent discoloration
- Maintaining the pristine appearance of this high-density polymer half-column is exceptionally simple
- The non-porous, moisture-resistant surface can be easily cleaned by wiping it down with a damp cloth and a mild, non-abrasive detergent
- Avoid using harsh chemical solvents, scouring pads, or highly acidic cleaning agents, as these can degrade the paint finish
- For outdoor installations, we recommend inspecting the paint surface annually for any weathering or UV wear, applying a fresh topcoat when necessary to maintain full UV protection
- The material can withstand low-pressure washdowns if needed, making it highly practical for busy commercial and outdoor spaces
How is P5850B50 installed?
Begin by ensuring the mounting wall surface is completely clean, dry, and free of dust. Measure and cut the half-column shaft to the desired height using a fine-toothed saw. Apply a generous bead of polyurethane (PU) assembly adhesive to the rear contact edges of the shaft. Press the column firmly against the wall, checking alignment with a spirit level. Mechanical fastening is mandatory; secure the element using screws at regular intervals to ensure long-term stability. Once the adhesive cures, fill all screw holes and joint seams with a high-quality acrylic filler. After drying, gently sand the filled areas with 180-220 grit sandpaper to achieve a seamless, continuous surface. The factory-applied primer prepares the surface, but applying an additional primer layer remains optional and subject to your paint manufacturer's warranty requirements. Finish with two coats of high-quality water-based or synthetic paint. For exterior installations, a UV-resistant topcoat is mandatory to prevent discoloration.
Can P5850B50 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 P5850B50 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 P5850B50 cleaned?
Maintaining the pristine appearance of this high-density polymer half-column is exceptionally simple. The non-porous, moisture-resistant surface can be easily cleaned by wiping it down with a damp cloth and a mild, non-abrasive detergent. Avoid using harsh chemical solvents, scouring pads, or highly acidic cleaning agents, as these can degrade the paint finish. For outdoor installations, we recommend inspecting the paint surface annually for any weathering or UV wear, applying a fresh topcoat when necessary to maintain full UV protection. The material can withstand low-pressure washdowns if needed, making it highly practical for busy commercial and outdoor spaces.
What does the price of P5850B50 include?
The list price is 193.46 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 P5850B50 represents a refined semi-cylindrical architectural component designed to introduce structural depth and classical proportions to modern surfaces. This flat-faced half-column shaft serves as an elegant wall-mounted pilaster, allowing designers to break up expansive vertical planes without encroaching on valuable floor space. Engineered for both interior accentuation and exterior facade refinement, its smooth, unadorned surface offers a clean, minimalist aesthetic that integrates with contemporary, neoclassical, or minimalist schemes.
Manufactured from high-density rigid PU (polyurethane), this component boasts a density of 150-220 kg/m³ (production target ~160 kg/m³), mirroring the structural solidness of traditional timber while remaining exceptionally lightweight. Its closed-cell structure guarantees a water absorption rate of less than one percent, rendering it entirely immune to moisture, rot, swelling, and insect infestations. This robust physical profile ensures absolute dimensional stability across a broad temperature spectrum from -100 °C / +80 °C, eliminating the risk of warping, cracking, or shrinkage commonly associated with gypsum or wood.
Visually, the P5850B50 stands out with its perfectly semi-circular, seamless curvature and a flawless, silky-smooth finish. Unlike fluted or highly ornamented traditional pillars, this minimalist shaft celebrates pure geometry. The clean arc of the profile catches light softly, creating a subtle gradient of shadow that lends an organic sense of volume to flat walls. It serves as a versatile modular canvas, allowing architects to pair it with various capitals and bases—ranging from simple Doric blocks to elaborate Corinthian motifs—to establish customized architectural compositions.
In high-end residential and commercial projects, this half-column excels in framing grand entryways, flanking fireplaces, or defining distinct zones within open-plan hotel lobbies, restaurants, and luxury salons. When applied to exterior facades, it provides a stately rhythm to entrance portals, verandas, or blank masonry walls. The pre-primed factory surface is ready for finishing; while the factory primer prepares the surface for paint, an additional primer coating remains optional based on the specific paint manufacturer's guidelines, allowing total customization with water-based or synthetic topcoats.
Installing this molded polymer shaft is considerably faster and cleaner than working with heavy plaster or splinter-prone wood. The lightweight segments are easily cut, positioned, and fixed using polyurethane (PU) assembly adhesive combined with mechanical fasteners for a secure, permanent hold. Once installed, joint lines and screw heads can be seamlessly filled, sanded, and painted to create a monolithic, structural look. This smart alternative offers superior longevity, impact resistance, and low-maintenance luxury compared to fragile plaster or high-maintenance timber.
- The P5850B50 half-column shaft is a highly versatile architectural element designed to add vertical structure and classical rhythm to both interior and exterior environments
- In residential interiors, it is ideal for flanking grand doorways, framing fireplaces, or creating symmetric focal points along long hallways and dining room walls
- It can be utilized in master bedrooms to frame bed headboards or in home theaters to create a majestic, cinematic atmosphere
- In commercial settings, such as luxury hotel lobbies, boutique retail stores, and upscale restaurants, these half-columns break up monotonous flat walls, hide structural conduits, or frame reception areas
- On exterior facades, when painted with UV-resistant coatings, they elevate entrance portals, frame windows, and add neoclassical charm to verandas, balconies, or garden pavilions
- They can be combined with custom capitals and bases to fit various ceiling heights and design styles
- Begin by ensuring the mounting wall surface is completely clean, dry, and free of dust
- Measure and cut the half-column shaft to the desired height using a fine-toothed saw
- Apply a generous bead of polyurethane (PU) assembly adhesive to the rear contact edges of the shaft
- Press the column firmly against the wall, checking alignment with a spirit level
- Mechanical fastening is mandatory; secure the element using screws at regular intervals to ensure long-term stability
- Once the adhesive cures, fill all screw holes and joint seams with a high-quality acrylic filler
- After drying, gently sand the filled areas with 180-220 grit sandpaper to achieve a seamless, continuous surface
- The factory-applied primer prepares the surface, but applying an additional primer layer remains optional and subject to your paint manufacturer's warranty requirements
- Finish with two coats of high-quality water-based or synthetic paint
- For exterior installations, a UV-resistant topcoat is mandatory to prevent discoloration
- Maintaining the pristine appearance of this high-density polymer half-column is exceptionally simple
- The non-porous, moisture-resistant surface can be easily cleaned by wiping it down with a damp cloth and a mild, non-abrasive detergent
- Avoid using harsh chemical solvents, scouring pads, or highly acidic cleaning agents, as these can degrade the paint finish
- For outdoor installations, we recommend inspecting the paint surface annually for any weathering or UV wear, applying a fresh topcoat when necessary to maintain full UV protection
- The material can withstand low-pressure washdowns if needed, making it highly practical for busy commercial and outdoor spaces
How is P5850B50 installed?
Begin by ensuring the mounting wall surface is completely clean, dry, and free of dust. Measure and cut the half-column shaft to the desired height using a fine-toothed saw. Apply a generous bead of polyurethane (PU) assembly adhesive to the rear contact edges of the shaft. Press the column firmly against the wall, checking alignment with a spirit level. Mechanical fastening is mandatory; secure the element using screws at regular intervals to ensure long-term stability. Once the adhesive cures, fill all screw holes and joint seams with a high-quality acrylic filler. After drying, gently sand the filled areas with 180-220 grit sandpaper to achieve a seamless, continuous surface. The factory-applied primer prepares the surface, but applying an additional primer layer remains optional and subject to your paint manufacturer's warranty requirements. Finish with two coats of high-quality water-based or synthetic paint. For exterior installations, a UV-resistant topcoat is mandatory to prevent discoloration.
Can P5850B50 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 P5850B50 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 P5850B50 cleaned?
Maintaining the pristine appearance of this high-density polymer half-column is exceptionally simple. The non-porous, moisture-resistant surface can be easily cleaned by wiping it down with a damp cloth and a mild, non-abrasive detergent. Avoid using harsh chemical solvents, scouring pads, or highly acidic cleaning agents, as these can degrade the paint finish. For outdoor installations, we recommend inspecting the paint surface annually for any weathering or UV wear, applying a fresh topcoat when necessary to maintain full UV protection. The material can withstand low-pressure washdowns if needed, making it highly practical for busy commercial and outdoor spaces.
What does the price of P5850B50 include?
The list price is 193.46 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.