


Polyurethane Curved Column Base Element 49x98x45 cm
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 98 cm |
| Dimensions | 488 × 975 × 451 mm |
| Weight | 4.62 kg |
| Sales Unit | piece |
Details
Support
Similar Products(Architectural Columns and Pillars)


























The P5980B50 polyurethane column base is a semi-circular architectural profile designed to form a durable decorative foundation around structural or ornamental columns. Measuring 488 mm in depth, 975 mm in width, and 451 mm in height, this half-round moulding delivers a solid proportioned anchor for interior and exterior architectural projects.
Manufactured from high-density rigid polyurethane (PU) with a density rating of 150-220 kg/m³, this element offers a hard surface comparable to natural wood while remaining significantly lighter. The closed-cell material structure maintains a water absorption rate under 1%, preventing swelling, rot, or mold growth. Its dimensional stability has been tested between -20 °C and +70 °C without warping or loss of dimensional stability.
Featuring a smooth factory-applied primer coat, the outer profile exhibits a classic convex torus profile with clean, defined step transitions. The factory coating prepares the surface for seamless adhesion with both water-based acrylics and synthetic topcoat paints. Its semi-circular geometry allows two matching pieces to fully encase a round column shaft.
This decorative base profile is widely utilized in residential villa entrances, hotel lobbies, commercial reception areas, and covered patio installations. It serves as an effective decorative jacket for raw concrete or steel load-bearing pillars, masking structural core elements with a refined architectural detail.
Unlike traditional plaster or heavy precast concrete alternatives, this lightweight element reduces overall load on floor structures and allows single-installer handling. Installation requires surface preparation, mechanical screw fastening, and bonding with a high-performance polyurethane (PU) mounting adhesive. Joints and screw heads are finished using external-grade filler and smoothed with 180-220 grit sandpaper before paint application.
Combining moisture resistance, impact durability, and easy installation, the P5980B50 column base provides a long-lasting architectural solution suitable for demanding interior and outdoor settings.
- The P5980B50 polyurethane column base element is designed for both exterior architectural facades and interior spatial projects
- In exterior applications, it is frequently used at main villa entryways, covered porticos, balcony supports, and terrace verandas to provide a substantial base for decorative columns
- When applied outdoors, finishing the product with UV-resistant paint is mandatory to prevent surface yellowing
- In interior environments, this profile excels in grand hotel lobbies, banquet halls, restaurant interiors, and spacious residential living rooms or foyers
- It is specifically designed to fit around existing non-decorative concrete pillars or steel support pipes, transforming plain structural posts into classic architectural features
- The moisture-resistant nature of high-density polyurethane makes it equally suitable for high-humidity areas such as indoor pool enclosures and spa facilities
- Installation begins with ensuring the substrate and column shaft surfaces are clean, dry, and free of dust
- Position the semi-circular P5980B50 base around the pillar base
- Apply continuous beads of polyurethane (PU) mounting adhesive along the rear contact edges; do not use silicone adhesive
- Secure the profile mechanically into the floor and wall using suitable screws and wall anchors for structural stability
- When combining two pieces to form a full circle, apply polyurethane adhesive between the joint edges
- After the adhesive cures, fill all screw countersinks and seam lines with an exterior-grade polyurethane joint filler
- Once dry, sand the filled areas smooth using 180-220 grit sandpaper
- Though factory-primed, applying a compatible surface primer is optional based on paint manufacturer recommendations before applying two coats of topcoat paint
- Maintaining the P5980B50 polyurethane column base profile is simple due to its non-porous surface
- Regular dusting with a soft micro-fiber cloth or soft brush keeps the profile clean
- For surface smudges or accumulated dirt, wipe down using a damp cloth moistened with warm water and a neutral liquid soap
- Avoid using abrasive scrubbing pads, strong solvent cleaners, or high-pressure washers, which can damage the painted topcoat
- For exterior installations, inspect the paint film periodically and reapply a UV-resistant exterior paint every few years to maintain optimal weather protection
Is the P5980B50 column base suitable for outdoor use?
Yes, the P5980B50 column base is fully suitable for outdoor installations. Made from closed-cell polyurethane with a water absorption rate below 1%, it will not rot, crack, or absorb moisture. When installed outdoors, it must be painted with a high-quality UV-resistant exterior paint to protect the material from sunlight fading.
How is the column base mounted to the surface?
The profile is mounted using a dedicated polyurethane (PU) mounting adhesive along its contact surfaces, combined with mechanical screw fixings for secure attachment. Standard silicone adhesives should never be used. Joints and screw heads are filled with PU filler, sanded smooth, and finished with topcoat paint.
What are the weight and durability characteristics compared to concrete or plaster?
With a high density of 150-220 kg/m³, the element offers solid impact resistance similar to natural wood while remaining lightweight. Unlike plaster, it is shatterproof and water-resistant. Unlike precast concrete, it does not add excessive structural load to floor slabs and can be handled easily by a single technician.
Does the product require an additional primer before painting?
The product arrives with a smooth factory-applied primer coat that prepares the surface for painting. However, because paint manufacturers often specify their own system primers for warranty coverage, applying an additional coat of primer is optional and depends on customer preference and selected paint specifications.
Can this base profile carry structural building loads?
No, polyurethane elements are strictly decorative and non-load-bearing. The P5980B50 profile is designed as an architectural jacket to wrap around existing structural concrete or steel columns, providing visual detail without carrying structural weight.