Polyurethane Curved Half Column Base 51x25 cm Decorative
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth |
| 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 |
| Diameter | Ø 51 cm |
| Dimensions | 256 × 512 × 227 mm |
| Weight | 1.26 kg |
| Sales Unit | piece |
Details
Support
Similar Products(Architectural Columns and Pillars)
The P5940B50 polyurethane half column base is a high-density architectural molding element designed to provide a refined visual foundation for decorative half columns and wall pilasters. Featuring an outer width of 512 mm, a depth of 256 mm, and a height of 227 mm, this curved pedestal profile creates a structured transition between floor or plinth surfaces and vertical column shafts. Built for decorative cladding applications, the P5940B50 polyurethane half column base enhances both residential and commercial structures without adding significant weight to the building envelope.
Manufactured from rigid closed-cell polyurethane with a high density of 150-220 kg/m³, this architectural base offers impressive impact resistance and structural dimensional stability. The material exhibits a water absorption rate under 1%, making it resistant to moisture rot, swelling, and fungal growth. With dimensional stability tested between -20 °C and +70 °C, the P5940B50 polyurethane half column base maintains its structural form without warping or shrinking across varying seasonal climates.
The visual profile of the P5940B50 polyurethane half column base exhibits classic molded geometry with a prominent torus ring set above a stepped plinth curve. Its smooth, pre-primed factory finish emphasizes clean shadow lines and precise symmetry, ideal for enclosing existing load-bearing posts or creating standalone architectural wall features. The factory white primer prepares the surface for seamless topcoat adhesion using either water-based latex or synthetic paints.
Suitable for both interior and outdoor architectural projects, this half column base is commonly specified for luxury villa entrances, grand hotel lobbies, banquet halls, covered patios, and exterior building façades. When installed outdoors, applying a UV-resistant exterior paint protects the polyurethane substrate from solar discoloration. The modular semi-circular profile allows smooth integration with matching half-column shafts and capitals.
Compared to traditional plaster or cast stone, the P5940B50 polyurethane half column base provides a lightweight, shatterproof alternative that simplifies transportation and handling on site. Installation requires applying a continuous bead of high-performance polyurethane (PU) mounting adhesive along back contact surfaces, supplemented by mechanical screw fasteners. Joints and screw heads are easily filled with exterior-grade caulk and smoothed using 180-220 grit sandpaper before applying the final paint coat.
Designed for long-term aesthetic value and low maintenance, the P5940B50 polyurethane half column base bridges historical architectural design with modern material engineering. It provides architects, interior designers, and contractors with a reliable, highly rot-resistant solution for elegant column cladding.
- The P5940B50 polyurethane half column base is specifically engineered for decorative column cladding and wall pilaster systems across interior and exterior spaces
- In interior architecture, it serves as an elegant pedestal anchor for half columns in formal entrance foyers, hotel lobbies, grand ballrooms, restaurant dining halls, and residential living rooms
- It can effectively enclose existing structural steel or concrete posts to transform plain support columns into detailed architectural features
- For exterior applications, such as villa entrance porticos, covered verandas, patio columns, and building façades, the moisture-resistant polyurethane construction ensures long-term resistance to rain, snow, and humidity
- When finished with a high-grade UV-resistant topcoat, the P5940B50 withstands harsh weather conditions without peeling, rot, or thermal distortion
- Ensure the application surface is clean, dry, and free of dust or grease
- Dry-fit the P5940B50 polyurethane half column base against the wall or column shaft to check alignment
- Apply a continuous bead of high-strength polyurethane (PU) mounting adhesive along all back and top contact edges
- Position the base firmly into place and secure mechanically using corrosion-resistant screws or wall anchors for added mechanical stability
- Do not use silicone adhesives
- Allow the adhesive to cure completely
- Fill screw heads and joints with suitable acrylic or polyurethane spackle
- Once dry, smooth the joint areas with 180-220 grit sandpaper
- Apply an optional secondary primer coat if required by your topcoat paint manufacturer, then finish with two coats of water-based or synthetic paint
- Maintain the P5940B50 polyurethane half column base by wiping it periodically with a soft, damp cloth and mild household soap solution
- Avoid using abrasive sponges, stiff brushes, or harsh solvent-based cleaners that could damage the painted finish
- For exterior installations, inspect the topcoat paint every few years and reapply UV-resistant paint as needed to protect against solar exposure and maintain visual appeal
Can the P5940B50 polyurethane half column base be used on exterior building facades?
Yes, the P5940B50 polyurethane half column base is weather-resistant with a closed-cell structure and low water absorption (below 1%). For outdoor installation, it must be painted with a high-quality UV-resistant exterior paint to protect the polyurethane substrate against solar radiation.
How is this half column base installed securely?
Installation involves applying polyurethane (PU) mounting adhesive to all contact surfaces, followed by mechanical fastening with screws for solid stability. Joints and screw heads are filled with caulk, sanded smooth, and painted over. Silicone adhesive should not be used.
What is the weight and density of this column base element?
The P5940B50 is manufactured with a high density of 150-220 kg/m³, offering a balance between lightweight handling and durable surface hardness similar to soft wood, making it much easier to install than cast stone or heavy concrete.
What are the advantages of polyurethane over traditional plaster column bases?
Assess water and moisture exposure using the product technical data, surface finish and installation details. It will not crack due to ambient moisture variations or minor impact, making it far easier to transport and install without breakage.
Does the product require an additional coat of primer before painting?
The P5940B50 arrives factory-primed with a white surface ready for topcoat painting. While the factory primer prepares the surface, applying an additional specialized primer is optional and depends on the specific guarantee recommendations of your topcoat paint manufacturer.