Polyurethane Decorative Carved Half Column Shaft 38x72 cm
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Embossed Pattern, Carved Motifs |
| 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 | 380 × 720 × 2020 mm |
| Sales Unit | piece |
Details
Support
Similar Products(Architectural Columns and Pillars)
The P556050 polyurethane decorative carved column shaft is a high-density architectural cladding element designed to add depth and classical ornament to interior walls, entrance portals, and exterior building posts. Featuring an intricate relief structure with symmetrical scrollwork and central medallion motifs, this half-column element delivers the dramatic visual presence of sculpted stone without heavy structural load.
Manufactured from rigid closed-cell polyurethane (PU) with a density of 150-220 kg/m³, this architectural profile combines lightweight handling with solid structural durability. Measuring 380 mm in depth, 720 mm in width, and 2020 mm in height, the shaft's dimensional stability has been tested between -20 °C and +70 °C. With a water absorption rate under 1%, the material resists swelling, rot, fungal growth, and atmospheric deterioration.
The visual surface displays rich multi-layered relief details, including fluid acanthus-inspired vines, arched scrolls, and a raised central oval emblem. These crisp architectural details are preserved directly from precision molds, ensuring consistent pattern continuity along the full 202 cm height. The factory-applied primer finish establishes an even surface ready for custom decorative paint finishes, metallic leafing, or faux-stone effects.
As a non-load-bearing decorative component, this half-column shaft is primarily installed as architectural wall cladding or as a protective casing over concrete and steel support structures. It is widely specified for luxury hotel lobbies, grand residential foyers, wedding venues, covered terraces, and villa exterior facades where traditional stone masonry is impractical due to weight constraints.
Compared to traditional plaster or natural stone cladding, high-density polymer profiles do not crack under minor structural shifts or absorb moisture. Installation is completed rapidly using polyurethane (PU) mounting adhesive supported by mechanical anchors, followed by seam filling and standard topcoat painting.
- Designed for both interior and exterior architectural applications, this decorative half column shaft is frequently utilized to encase structural concrete or steel supports, transforming raw posts into classical architectural features
- In interior spaces, it creates impressive focal points in hotel reception halls, banquet facilities, luxury residential foyers, restaurant interiors, and retail showrooms
- For exterior design, when finished with UV-resistant facade paint, it enhances villa portals, covered terraces, entrance porticos, and building facades
- It can be paired with matching capital and base components or applied directly as an elevated wall pilaster feature
- Ensure the mounting surface is clean, dry, and structurally sound
- Cut or trim the component to the exact height using standard woodworking tools
- Apply a generous bead of polyurethane (PU) mounting adhesive along the rear contact edges and joint seams; silicone adhesives must never be used
- Secure the element mechanically to the wall or support post using screws or anchors for structural stability
- Fill all screw indentations and seam lines with suitable polyurethane filler, then smooth with 180–220 grit sandpaper
- While the factory-applied primer prepares the surface, applying a compatible professional primer before applying two coats of water-based or synthetic paint is recommended according to paint manufacturer standards
- Clean the decorative surface regularly using a soft cloth or sponge dampened with mild soapy water
- Avoid abrasive scrubbers, harsh chemical detergents, or solvent-based cleaners that could compromise the painted topcoat
- For exterior installations, periodically inspect joint sealants and repaint using UV-resistant exterior paint to maintain weather-resistant protection
Can this decorative column shaft be used on outdoor exterior facades?
Yes, high-density polyurethane features a closed-cell structure with water absorption under 1%, making it resistant to rain, frost, and ambient moisture. For outdoor applications, finishing the factory-primed surface with a UV-resistant exterior paint is mandatory to prevent sun discoloration over time.
Is this half column shaft suitable for load-bearing structural support?
No, this polyurethane column component is purely decorative and non-load-bearing. It is engineered to serve as wall relief ornament or as decorative cladding wrapped around existing structural steel or concrete posts.
What type of adhesive and fasteners should be used during installation?
Installation requires a specialized polyurethane (PU) mounting adhesive applied along the rear contact edges and joint seams. Silicone adhesives should never be used. Mechanical fixing using screws or wall anchors is required to ensure long-term stability due to the product's 202 cm height.
What are the main advantages of polyurethane over plaster or natural stone columns?
Polyurethane offers a high strength-to-weight ratio with a density of 150-220 kg/m³, making it dramatically lighter than natural stone or cast plaster. It does not chip or crack easily during handling, resists moisture and rot completely, and allows for clean mechanical fastening and rapid installation.
How is the factory-primed surface prepared for final painting?
The product arrives with a factory-applied primer coat that prepares the smooth relief surface for painting. After filling mechanical screw holes and joint seams, sand those areas with 180–220 grit sandpaper. While the factory primer provides initial adhesion, paint manufacturers recommend applying their dedicated primer prior to finishing with two coats of water-based or synthetic paint.