Polyurethane Wood Effect Beam Cap and Rustic Log End
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Wood-grain textured, rustic and authentic log look |
| 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 | 154 × 70 × 30 mm |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (109 KB)
Decorative polyurethane beam profile designed to match the P1981LKA and P1981L models
Create a seamless ceiling design by combining the P1981LKA beam with the matching P1981L profile. These lightweight polyurethane elements fit together perfectly for a professional, cohesive finish.
Similar Products(Faux Wood Beams and Rafters)
The P1981LKA polyurethane wood-imitation beam end cap is a premium architectural element designed to bring the rustic charm of traditional timber construction to modern spaces. Engineered specifically to cover the exposed ends of decorative ceiling beams or structural rafters, this product offers a highly realistic timber finish. It serves as an exceptional alternative for architects, builders, and interior designers who want to capture the cozy aesthetic of a log cabin or country house without dealing with the weight, cost, or structural limitations of real wood.
Crafted from premium rigid polyurethane with a density of 150-220 kg/m³, this beam cap replicates the solid feel and hardness of actual timber while remaining remarkably lightweight. Measuring 154 mm in width, 70 mm in length, and 30 mm in height, it is perfectly proportioned for compact beam profiles or modular rustic accents. Its closed-cell structure guarantees a water absorption rate under 1%, making it highly resistant to rotting, warping, swelling, or insect infestation. Additionally, it maintains excellent dimensional stability in extreme environments, with dimensional stability tested between -20 °C and +70 °C.
The visual appeal of the P1981LKA lies in its meticulous surface detail. The face of the cap features deeply embossed concentric growth rings and rugged, weathered wood grain patterns that look indistinguishable from aged logs. The product is shipped with a factory-applied primer coat that readies the textured surface for final painting. While this factory primer provides an excellent base, please note that applying an additional specialized primer is optional and depends on the specific guidelines of your chosen paint manufacturer, as third-party paint performance is not guaranteed by Polure.
This versatile decorative cap is ideal for a wide array of high-end interior and exterior design projects. Indoors, it can be used to seamlessly finish faux ceiling beams in living rooms, rustic kitchens, hotel lobbies, and traditional restaurants. Externally, it functions beautifully as a decorative rafter tail under roof eaves or pergola beams. For any outdoor installation, coating the product with a high-quality UV-resistant paint is mandatory to prevent natural polyurethane yellowing and to ensure long-lasting color fidelity under direct sunlight.
Compared to heavy plaster or solid wood alternatives, this lightweight polyurethane component dramatically simplifies the installation process. Mounting requires preparing a clean, dry surface, applying a high-quality polyurethane (PU) assembly adhesive (never use silicone), and securing the piece mechanically with screws. After mounting, simply fill the screw holes with an exterior-grade acrylic filler, sand the area with 180-220 grit sandpaper, and apply your final topcoats to achieve a flawless, authentic timber appearance.
- This polyurethane beam end cap is highly versatile, designed primarily to seal and decorate the exposed ends of faux ceiling beams or natural wooden rafters
- In residential interiors, it is perfect for living rooms, kitchens, and corridors where a rustic, country-house, or chalet aesthetic is desired
- It can be utilized as a decorative bracket or corbel under fireplaces, shelves, and bar counters
- Commercially, it adds historic charm to traditional pubs, themed restaurants, and boutique hotel lobbies
- Since the material is highly resistant to moisture, it can be safely used in humid areas like indoor pool halls or spa reception zones
- When painted with UV-resistant coatings, it is also ideal for outdoor applications, such as decorative rafter tails under roof eaves, pergola beam ends, or veranda supports, elevating the exterior facade of suburban villas and rustic estates
- Ensure the application surface is clean, dry, and free of dust
- Measure and cut the beam cap to fit the end of your faux beam if necessary
- Apply a generous amount of polyurethane (PU) assembly adhesive to the rear contact surfaces of the cap; do not use silicone adhesives
- Press the product firmly into place
- Because of its structural role, securing the cap mechanically with screws is mandatory
- Once fixed, cover the screw heads and any joints using a high-quality acrylic or exterior-grade joint filler
- After the filler cures, sand the surface gently with 180-220 grit sandpaper to achieve a seamless finish
- Finally, apply your chosen paint
- For outdoor installations, always use a UV-resistant paint to protect the polyurethane from sun damage
- Thanks to its closed-cell polyurethane structure, maintaining this decorative beam cap is exceptionally simple
- It can be cleaned regularly using a soft, damp cloth or a mild soapy water solution
- Avoid using harsh abrasive chemical cleaners, solvents, or steel wool, which could damage the painted finish or the underlying rustic texture
- While the material is highly durable and impact-resistant compared to plaster or EPS foam, it should still be protected from extremely sharp impacts
- For outdoor installations, inspect the paint surface every few years and reapply a UV-resistant topcoat if any fading is observed to maintain its realistic wood appearance
Can this polyurethane beam cap be used on exterior building facades?
Yes, the P1981LKA polyurethane beam cap is fully suitable for outdoor use due to its closed-cell structure and low water absorption (below 1%). However, unpainted polyurethane can yellow when exposed to sunlight. Therefore, applying a UV-resistant paint is mandatory for all exterior applications to ensure long-term durability and color stability.
What type of adhesive and fasteners should I use for installation?
You must use a high-quality polyurethane (PU) assembly adhesive for bonding the cap to the surface. Do not use silicone adhesives, as they do not provide the necessary structural bond. Additionally, mechanical fastening using screws is mandatory to ensure the product remains securely in place over time.
Does the product come pre-painted or ready to paint?
The product is delivered with a white factory-applied primer, which prepares the rustic wood-grain surface for painting. While this layer facilitates paint adhesion, paint manufacturers generally require their own primers for warranty coverage. Therefore, applying an additional primer is optional but recommended before coating with water-based or synthetic paints.
How does polyurethane compare to real wood for beam decoration?
Polyurethane offers significant advantages over natural timber. Include the product weight and fixing loads when assessing the substrate and supporting structure. It is resistant to moisture, rot, insects, and fungal growth, meaning it won't warp or split over time. It also offers a highly detailed, consistent rustic wood texture that is easy to install and paint.
Can I cut or sand this beam cap to fit custom dimensions?
Yes, polyurethane behaves very similarly to wood when it comes to tooling. You can easily cut, trim, or drill the P1981LKA cap using standard woodworking hand tools or power saws. After filling screw holes or joints, the surface can be sanded with 180-220 grit sandpaper to ensure a smooth transition before painting.