Polyurethane Patterned Half Column Shaft 26x48x136 cm
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Embossed Pattern |
| 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 |
| Dimensions | 255 × 477 × 1360 mm |
| Weight | 3.41 kg |
| Sales Unit | piece |
Details
Support
Similar Products(Architectural Columns and Pillars)
Polyurethane column P554050 is a high-density architectural half-column cladding element designed to bring classic volumetric depth and ornate structural style to wall surfaces and pillar encasements. Measuring 255 mm in depth, 477 mm in width, and 1360 mm in height, this semi-circular architectural shaft serves as a decorative covering over existing structural supports or as an independent wall accent.
Engineered from rigid closed-cell polyurethane (PU) with a density of 150-220 kg/m³, this column element offers exceptional dimensional stability with a water absorption rate under 1%. The material's dimensional stability has been tested between -20 °C and +70 °C without warping, shrinking, or cracking. Unlike heavy concrete or natural stone, its lightweight construction ensures simple installation without placing excess structural load on wall assemblies.
The surface feature displays rich baroque-style relief carvings including flowing acanthus scrolls, symmetrical floral swags, and a central medallion motif. The pre-primed white surface captures crisp shadows and highlights, providing an intricate, high-relief pattern that enhances natural lighting across interior or exterior facades.
This decorative half column is suited for both interior and exterior architectural applications. Indoors, it creates grand focal points in hotel lobbies, banquet halls, luxury living rooms, and grand entrance foyers when framing doorways or TV feature walls. Outdoors, when finished with a weather-resistant UV coating, it elevates residential villa facades, portico entrances, and patio pillars.
Installation is straightforward using polyurethane (PU) mounting adhesive combined with mechanical screw fixings for secure attachment. Joint lines and screw points can be seamlessly hidden using polyurethane filler and sanded with 180-220 grit sandpaper before applying topcoat paint. Compared to natural wood or plaster, polyurethane will not rot, crumble, or suffer from insect infestation, offering long-term structural durability with minimal maintenance.
Factory-coated with a protective primer, the column arrives ready for immediate paint application using water-based or synthetic paints to complement any color palette. The P554050 half column provides architects and interior designers with a robust, highly detailed cladding solution that combines traditional craftsmanship with modern material performance.
- Polyurethane half columns like the P554050 offer versatile decorative applications for both residential and commercial design projects
- In interior spaces, they are ideal for framing grand entrances, transforming plain structural support pillars into decorative features, creating hotel lobby accent walls, or framing fireplace hearths and TV background panels in high-ceiling living rooms
- They are also widely utilized in wedding halls, luxury restaurants, and boutique spaces to establish classical architectural themes
- For exterior design, when coated with UV-resistant paint, these columns serve as exterior cladding for building facades, entrance porticos, patio support covers, and balcony surrounds
- Their semi-circular profile allows them to flush-mount directly against flat walls or encapsulate unsightly structural pipes and steel supports
- Mounting the P554050 polyurethane half column requires a clean, dry, and level substrate
- Apply a continuous bead of polyurethane (PU) mounting adhesive along the rear contact edges
- Align the column shaft against the wall surface and secure it mechanically using stainless steel screws through pre-drilled, countersunk holes to ensure permanent support
- Do not use silicone adhesives, as they do not provide required structural bonding
- Fill all screw holes and seam joints using a suitable polyurethane filler, then sand smooth with 180-220 grit sandpaper once cured
- The surface comes factory-primed; however, applying a compatible paint-manufacturer primer prior to topcoating is optional based on paint system requirements
- Finish with two coats of water-based or synthetic paint
- Maintaining the P554050 polyurethane half column requires minimal effort due to its non-porous, moisture-resistant surface
- Dust regularly with a soft cloth or feather duster
- For deeper cleaning, wipe the surface with a damp cloth moistened with mild, non-abrasive liquid detergent and water
- Avoid aggressive chemical solvents, bleach, or harsh scrub brushes that could damage the painted finish
- For exterior installations, inspect the topcoat periodically and re-apply UV-protective exterior paint as needed to preserve vibrant color and weather protection
Can the P554050 polyurethane half column be used outdoors?
Yes, the P554050 half column is suitable for both interior and exterior applications. Made from rigid closed-cell polyurethane with a water absorption rate under 1%, it withstands rain, frost, and has dimensional stability tested between -20 °C and +70 °C. For outdoor installation, applying a high-quality UV-resistant exterior paint is mandatory to prevent yellowing and weathering.
How is this decorative column mounted to a wall or existing pillar?
Installation involves applying polyurethane (PU) mounting adhesive to the rear contact edges and securing the unit mechanically with screws. Silicone adhesives must not be used. Seams and countersunk screw holes are filled with polyurethane filler, sanded with 180-220 grit sandpaper, and painted.
Is this polyurethane column load-bearing?
No, polyurethane columns are purely decorative cladding elements and do not support structural weight. However, their hollow half-round structure makes them perfect for wrapping existing load-bearing concrete pillars, steel beams, or drainpipes.
How does polyurethane compare to traditional plaster or wood columns?
Polyurethane is significantly lighter than plaster or concrete, making handling and wall mounting easier without straining structural loads. Unlike wood, high-density polyurethane (150-220 kg/m³) will not rot, warp, crack from humidity, or attract insects.
Does the column come painted, and what type of paint should be used?
The column comes factory-primed in white, preparing the surface for finishing. It can be painted with standard water-based acrylics or synthetic paints. While factory-primed, an additional field primer can be applied depending on the paint manufacturer's recommendation.