











Decorative Polyurethane Corbel Bracket Support Model
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Scrolled volute motif, classic carved detail |
| 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 | 131 × 140 × 310 mm |
| Weight | 0.63 kg |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (65 KB)
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The P9916 polyurethane corbel bracket is an exceptional architectural accent designed to bring classical character and refined structural aesthetics to premium interior and exterior projects. Serving as an elegant transition element, this decorative support bracket effortlessly enhances the visual weight of wall-to-ceiling junctions, archways, and projections. Crafted to meet the rigorous demands of European architectural standards, it offers a sophisticated alternative to traditional, heavy masonry decorations.
Engineered from high-density rigid polyurethane (150-220 kg/m³), the P9916 provides a wood-like surface hardness while remaining remarkably lightweight. Measuring 131 mm in width, 140 mm in depth, and 310 mm in height, its balanced proportions make it highly adaptable. The closed-cell molecular structure contributes to low water absorption (below 1%), helping reduce the risk of moisture damage, rot, mold, and insect infestations, which commonly plague plaster and timber alternatives.
Visually, the P9916 is characterized by its exquisite double-scroll volute motif, which curves downwards in a fluid, neoclassical rhythm. Deeply carved acanthus leaf reliefs adorn the outer curve, showcasing sharp, high-definition details that catch light and shadow beautifully. The top is crowned with a structured, multi-tiered molding block, while the lower terminus tapers into a delicate leaf flourish, ensuring a graceful connection to any vertical surface.
This versatile bracket is highly recommended for luxurious interior spaces, where it can be installed underneath fireplace mantels, decorative wall shelving, deep door pediments, or ceiling beams. Thanks to its robust weather resistance, it is equally suited for exterior facade enhancements, such as supporting balcony overhangs, bay windows, roof eaves, and decorative window headers, providing an authentic historic charm to modern residential villas and commercial facades.
Installation is highly efficient and secure when using a high-quality polyurethane (PU) mounting adhesive combined with mechanical screw fastening. The corbel arrives with a factory-applied primer that facilitates smooth painting with water-based or synthetic topcoats. Unlike fragile plaster or heavy concrete, the lightweight nature of this polyurethane element minimizes structural load and drastically reduces the risk of cracking or breaking during transit and installation.
- The P9916 polyurethane corbel is a highly versatile architectural element suitable for both interior and exterior applications
- Indoors, it serves as an elegant support accent underneath decorative wall shelves, custom bookshelves, or heavy mantelpieces over fireplaces, adding historical depth to living rooms, hotel lobbies, and executive offices
- It is also frequently utilized at the upper corners of door frames and window casings to create grand, classical entryways
- For exterior facade design, this durable bracket is ideal for placement under roof eaves, balcony overhangs, bay windows, and decorative cornices, helping to simulate traditional load-bearing masonry
- When integrated into modern villas or traditional estate renovations, it provides a seamless transition between vertical walls and horizontal projections
- In commercial settings like high-end restaurants, boutiques, or classical cafes, these corbels can be paired with pilasters or columns to define structural sections and elevate the overall premium ambiance
- Installing the P9916 polyurethane corbel is a straightforward process for professionals
- Begin by ensuring the mounting surface is clean, dry, and free of dust or grease
- Apply a generous amount of premium polyurethane (PU) mounting adhesive to the back and top bonding surfaces of the bracket
- Press the corbel firmly into position
- Due to its size and projection, mechanical fastening is mandatory: secure the bracket using screws through designated points into the wall structure
- Wipe away any excess adhesive immediately
- Once cured, fill screw holes and joints with a high-quality acrylic filler or polyurethane sealant
- After drying, gently sand the filled areas using 180-220 grit sandpaper to achieve a seamless finish
- The factory-applied primer prepares the surface for painting; apply two coats of water-based or synthetic paint to match your color scheme
- For outdoor installations, utilizing UV-resistant paint is mandatory to prevent yellowing
- Due to its high-density, closed-cell polyurethane structure, the P9916 corbel requires minimal maintenance
- For indoor applications, regular dusting or wiping with a damp, soft cloth is sufficient to keep the carved details clean
- Avoid using harsh abrasive cleaners or strong chemical solvents that could damage the paint layer
- For exterior installations, we recommend checking the paint finish annually to ensure the UV-protective coating remains intact
- The product can withstand low-pressure water cleaning if necessary
- Thanks to its moisture-resistant properties, it will not warp, rot, or attract insects, ensuring decades of aesthetic appeal
Can the P9916 polyurethane corbel be used outdoors?
Yes, the P9916 corbel is highly suitable for outdoor use due to its closed-cell structure and water absorption rate of less than 1%. It is resistant to rain, humidity, mold, and rot. However, because raw polyurethane can yellow under direct sunlight, it is mandatory to paint the product with a high-quality, UV-resistant exterior paint to ensure long-term durability.
What is the load-bearing capacity of this decorative bracket?
The P9916 is primarily designed as a decorative architectural element rather than a primary structural support. While its high-density (150-220 kg/m³) rigid polyurethane composition provides excellent impact resistance and mechanical strength, it should not be used to bear heavy structural loads. For light loads like decorative wooden shelves, ensure it is securely anchored to the wall studs using screws and polyurethane (PU) mounting adhesive.
Does the product require an extra primer before painting?
The P9916 corbel comes with a factory-applied primer that prepares the surface for painting. However, paint manufacturers typically do not guarantee paint adhesion on pre-primed surfaces without the use of their own proprietary primers. Therefore, applying an additional primer layer prior to final painting is optional and left to the customer's preference. Polure does not accept liability for paint performance.
How does polyurethane compare to plaster or wood corbels?
Polyurethane offers significant advantages over traditional materials. Unlike plaster, it is extremely lightweight, shatterproof, and easy to transport without damage. Compared to wood, it does not crack, warp, rot, or attract wood-boring insects over time, making it far superior for high-humidity environments and exterior facades while retaining the same sharp, deep-carved details.
Which adhesive should be used for mounting the corbel?
For a secure and permanent bond, you must use a high-quality polyurethane (PU) mounting adhesive on all contact surfaces. Standard silicone adhesives do not provide the necessary structural bond for polyurethane products and should be avoided. Mechanical reinforcement with screws is also mandatory to support the weight and projection of the bracket.