Polyurethane Curved Half Column Base Accent 32x64x28 cm
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth Primed Surface |
| 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 64 cm |
| Dimensions | 320 × 640 × 280 mm |
| Weight | 1.68 kg |
| Sales Unit | piece |
Details
Support
Similar Products(Architectural Columns and Pillars)
The P5950B50 half column base is a high-density architectural profile engineered to provide a refined structural foundation for decorative wall-mounted columns. Designed with a curved semi-circular profile measuring 320 mm in depth, 640 mm in width, and 280 mm in height, this accent piece creates a seamless transition between architectural uprights and the floor level. It provides an impressive volumetric presence without the heavy structural load associated with traditional stone or cast masonry.
Manufactured from rigid polyurethane (PU) with a closed-cell structural density of 150-220 kg/m³, this column base combines wood-like surface hardness with lightweight handling. The material has dimensional stability tested between -20 °C and +70 °C, ensuring zero shrinkage, warping, or dimensional movement across seasonal temperature changes. Featuring a water absorption rate below 1%, it resists humidity, fungal decay, and environmental degradation, making it equally dependable for both indoor rooms and exterior facade cladding.
The visual profile of the P5950B50 features a classical stepped tier composition, incorporating rounded torus profiles balanced by smooth, recessed cavetto transitions. The curved radius creates a dramatic play of light and shadow across its factory-primed surface. Delivered ready for finishing, the factory astar prepares the element for topcoat application. Note that paint manufacturers often specify their proprietary primers to maintain paint coating warranties, making optional additional priming a customer decision based on the chosen paint system.
This semi-circular base element is exceptionally versatile across residential and commercial architecture. In exterior developments, it anchors porch columns, grand villa entrances, and decorative porticos. Indoors, it completes half-column wraps in hotel lobbies, restaurant reception areas, banquet halls, and feature walls in spacious living areas. When painted with UV-resistant coatings, it maintains its structural integrity against sun exposure on outdoor facades.
Installation requires basic tools and standard safety practices. Unlike heavy concrete or plaster components that require complex structural anchors, this lightweight base adheres firmly using polyurethane (PU) mounting adhesive combined with mandatory mechanical screw fixings. Compared to plaster, it will not crack or break upon impact; compared to natural wood, it reduces rot and pest risks; and compared to fragile EPS foam, it yields sharp, crisp architectural lines with superior mechanical durability.
- The P5950B50 half column base is designed to wrap around vertical supports or accent flat wall surfaces across both interior and exterior projects
- Outdoors, it serves as an ornamental foot for half-columns on villa frontages, portico entrances, covered patios, and balcony pillars
- When used on exterior facades, coating the unit with a UV-resistant paint is mandatory to prevent surface discoloration over time
- Indoors, this profile is widely installed in hotel reception halls, fine dining venues, wedding salons, executive office corridors, and luxury residence TV background walls or grand foyer columns
- It pairs effectively with matching upper capitals and column shafts to construct complete, classical architectural orders
- Prepare the substrate to ensure it is clean, dry, and structurally sound
- Measure and align the P5950B50 base relative to the vertical column shaft
- Apply a continuous bead of polyurethane (PU) mounting adhesive along the back contact edges of the base (silicone adhesives must not be used)
- Press the component firmly into position
- Mechanical fastening using screws and wall anchors is mandatory to secure the element while the adhesive cures
- Fill screw head countersinks and joint gaps with suitable filler, then sand smooth using 180-220 grit sandpaper
- Applying an additional primer coat is optional depending on the paint manufacturer recommendations
- Finish with two coats of water-based or synthetic topcoat paint
- Clean the surface periodically using a soft cloth moistened with mild detergent and clean water
- Avoid harsh chemical cleaners, solvent-based solvents, or abrasive scrubbing tools that may scratch the painted coat
- For outdoor installations, inspect joint sealant integrity and paint finish regularly, re-applying a UV-stable exterior paint coat when necessary to maintain long-term weather resistance
Can the P5950B50 half column base be installed outdoors?
Yes, the product is fully suitable for outdoor use due to its closed-cell polyurethane structure and water absorption rate under 1%. For exterior applications, applying a UV-resistant topcoat paint is mandatory to protect the surface from long-term sunlight exposure, and joint lines should be sealed with weather-resistant filler.
What adhesive and fixings should be used for mounting?
Mounting must be performed using a dedicated polyurethane (PU) mounting adhesive. Standard silicone must not be used. In addition to adhesive, mechanical fastening with screws and wall anchors is mandatory to ensure structural security.
What are the key durability specifications of this product?
The base features a high structural density of 150-220 kg/m³, offering wood-like hardness while remaining lightweight. It has dimensional stability tested between -20 °C and +70 °C without shrinking or warping, resists rot and moisture, and achieves a B2 fire safety classification.
How does polyurethane compare to traditional plaster or wood column bases?
Polyurethane is significantly lighter than plaster or cast concrete, reducing installation labor and facade weight. Unlike wood, it will not rot, swell, or attract wood-boring insects. Compared to EPS foam, it offers superior impact resistance and precise architectural detail.
Is an additional primer required before painting the column base?
The product arrives with a factory-applied primer that prepares the surface for paint. However, because paint manufacturers typically require their own dedicated primers to uphold paint performance warranties, applying an extra primer coat remains optional and at the customer's discretion.