Polyurethane Half Column Base 13x26x11 cm Decorative Profile
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 26 cm |
| Dimensions | 128 × 256 × 114 mm |
| Weight | 0.29 kg |
| Sales Unit | piece |
Details
Support
Similar Products(Architectural Columns and Pillars)
The P5920B50 polyurethane half column base is a precision-molded architectural component designed to provide a refined structural transition at the bottom of semi-circular wall pillars. Engineered specifically for decorative cladding, this versatile pedestal accentuates interior pilasters and exterior building entryways with clean, elegant curvature.
Manufactured from high-density rigid polyurethane with a density of 150-220 kg/m³, this architectural base offers the solid feel and sharpness of traditional masonry without excessive weight. Featuring compact dimensions of 128 mm depth, 256 mm width, and 114 mm height, the profile demonstrates high dimensional stability. The closed-cell structure provides low water absorption (below 1%), making it highly resistant to rot, humidity, and mold. Additionally, its dimensional stability has been tested between -20 °C and +70 °C.
Visual highlights of this model include a multi-tiered convex moulding profile that casts subtle shadows, creating visual depth along flat wall sections. Its smooth surface finish delivers an authentic classical appearance while accommodating modern architectural standards.
Ideal for both residential and commercial projects, this decorative pillar base excels in grand entryways, hallway pilasters, hotel lobbies, and exterior facade accents. When painted with proper weather-resistant paints, it serves effectively as a weather-durable exterior feature.
Installation is simple and efficient. The component is secured using a high-tack polyurethane (PU) mounting adhesive combined with mechanical fasteners like screws or nails for structural stability. Do not use standard silicone adhesives. The product arrives with a factory primer ready for finishing with water-based or synthetic paints. While the factory coating prepares the surface, applying an additional specialized primer remains optional based on your paint manufacturer's recommendation.
Offering superior impact resistance compared to fragile plaster and significantly lower maintenance than natural wood, the P5920B50 polyurethane column base represents a durable, cost-effective architectural solution for refined spatial detailing.
- This half column base is engineered for diverse decorative applications across residential, commercial, and hospitality environments
- Outdoors, it is commonly installed at porticos, entrance gates, villa facades, and wrapped around non-load-bearing structural pillars when finished with UV-resistant coatings
- Indoors, it creates an elegant anchor for semi-circular decorative wall columns in living rooms, dining spaces, executive offices, and hotel reception corridors
- It can also be paired with matching shaft profiles to disguise exposed vertical conduits or structural supports
- Ensure the mounting surface is clean, dry, and structurally sound
- Measure and mark the exact placement of the half column base
- Apply a continuous bead of polyurethane (PU) mounting adhesive along the back contact edges
- Position the profile on the wall and secure it mechanically using screws or drive anchors into pre-drilled holes for permanent retention
- Allow the adhesive to cure completely
- Fill screw heads and joints with exterior-grade acrylic spackle, sand smooth with 180-220 grit sandpaper, and finish with two coats of high-quality paint
- Additional primer application before painting is optional according to the paint supplier's instructions
- Clean periodically using a soft cloth dampened with clean water or a mild neutral soap solution
- Avoid using abrasive sponges, harsh chemical solvents, or solvent-based degreasers that may damage the painted finish
- For exterior applications, re-evaluate paint integrity every few years and re-coat as needed to maintain optimal UV and moisture protection
Can this half column base be installed on exterior building facades?
Yes, the product is fully suitable for outdoor use. Made from closed-cell polyurethane with water absorption under 1%, its dimensional stability has been tested between -20 °C and +70 °C during weather changes. To protect against long-term sun exposure, paint the installed base with a UV-resistant exterior coating.
What type of adhesive should be used during installation?
Always use a specialized polyurethane (PU) mounting adhesive. Standard silicone adhesives do not provide sufficient structural bonding. Mechanical fastening with screws into the wall is also required for secure, long-term stabilization.
Is a separate primer coat required before painting?
The product comes factory-primed and ready for topcoat application. However, because paint manufacturers do not guarantee adhesion without their proprietary primers, applying an additional surface primer is an optional choice left to the installer.
How does polyurethane compare to plaster or wood for column bases?
High-density polyurethane (150-220 kg/m³) is significantly lighter than concrete or plaster, reducing facade loads while preventing chipping. Unlike wood, it will not absorb moisture, rot, warp, or attract insects.
Is this column base load-bearing?
No, this is a purely decorative architectural component. It is intended for decorative surface mounting or cladding around existing structural columns and cannot support structural building weight.