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Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Wood-grain textured, tree cross-section look rustic 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 |
| Dimensions | 162 × 162 × 35 mm |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (108 KB)
Decorative polyurethane beams and corbels designed to match the P1981FKA end cap
Create a seamless rustic look by combining the P1981FKA end cap with P1981F beams and P1981FK corbels. These lightweight polyurethane elements fit together perfectly for an authentic wood-like finish.
Similar Products(Faux Wood Beams and Rafters)




















The P1981FKA faux wood beam cap is a specialized architectural component designed to provide a clean, realistic finish to the exposed ends of decorative ceiling beams, rafters, or rustic logs. Measuring 162x162 mm with a thickness of 35 mm, this square-profile plate seamlessly seals hollow structural mock-ups, ensuring a continuous and authentic timber appearance throughout your interior or exterior spaces.
Crafted from high-density rigid foam with a density of 150-220 kg/m³, this lightweight alternative offers the solid feel and durability of natural wood without the structural weight. Its closed-cell composition guarantees excellent resistance to moisture and humidity, while dimensional stability has been tested between -20 °C and +70 °C. Unlike real timber, this advanced material will not warp, split, crack, or attract wood-boring insects, making it a highly stable choice for long-term installations.
The surface of the P1981FKA model showcases a highly detailed, three-dimensional replication of a natural tree's cross-cut face, complete with concentric annual growth rings, organic radial cracks, and rugged bark-like edges. This intricate detailing provides a convincing rustic charm that is difficult to distinguish from genuine logs. The product is delivered with a factory-applied primer coat that prepares the surface for final painting. While this base layer facilitates paint adhesion, please note that paint manufacturers generally require their own specific primers to validate their product warranties; therefore, applying an additional primer remains optional based on your choice of paint.
This decorative element is ideal for completing ceiling layouts in cozy residential living rooms, country-style kitchens, mountain lodges, and commercial spaces such as themed restaurants or rustic hotel lobbies. It can be installed on both interior ceilings and covered exterior facades, such as porch eaves and pergola structures, provided a UV-resistant topcoat is applied to prevent discoloration from sunlight.
Compared to heavy plaster castings or expensive real wood blocks, this lightweight element is remarkably easy to handle and mount. Installation is performed by preparing a clean, dry surface, applying a high-quality polyurethane (PU) mounting adhesive, and securing the piece mechanically with screws. Any seams or screw heads can be filled with standard exterior-grade compound, sanded with 180-220 grit paper, and finished with two coats of water-based or synthetic paint to match your design palette.
- The P1981FKA beam end cap is primarily utilized to seal and decorate the open ends of hollow faux wood beams (merteks) on ceilings and walls
- In interior design, it is perfect for creating authentic-looking structural overhead details in spacious living rooms, rustic dining areas, farmhouse kitchens, and basement home bars
- By capping the exposed ends of hollow profiles, it creates the perfect illusion of solid, heavy timber joists passing directly through the walls
- In commercial environments, it adds character to hotel lobbies, mountain chalets, and themed cafes
- For exterior applications, it is an excellent trim piece for roof eaves, covered patios, and pergolas, where it mimics real log ends with a reduced risk of rot, decay, or termite damage
- Designers can paint these plates in rich wood stains like dark walnut, oak, or chestnut to highlight the realistic annual ring textures, creating a striking contrast against lighter ceiling surfaces
- Begin by ensuring the installation surface is dry, clean, and free of dust or grease
- Apply a generous bead of polyurethane (PU) mounting adhesive (do not use silicone) to the back of the P1981FKA cap
- Press the cap firmly onto the end of the hollow beam
- For a secure fit and safety, mechanical fastening with screws is required
- Once the adhesive has cured, fill any visible screw holes and joint lines with a suitable interior or exterior joint filler
- After the filler dries, gently sand the areas using 180-220 grit sandpaper to achieve a smooth transition
- Apply an optional primer coat if required by your chosen paint manufacturer's warranty guidelines, and finish with two coats of high-quality water-based or synthetic paint
- If installing outdoors, a UV-resistant topcoat is mandatory to protect the material from sun damage
- Maintaining this decorative cap is straightforward
- For indoor installations, occasionally dust the surface or wipe it down with a damp cloth
- Avoid using harsh chemical solvents, highly acidic cleaning agents, or abrasive scouring pads, as these can damage the paint finish
- For outdoor installations, inspect the painted surface annually to ensure the UV-protective coating remains intact and free of peeling
- Do not wash the surface using high-pressure water washers, as extreme pressure can compromise the paint adhesion
Can the P1981FKA beam end cap be used for outdoor projects?
Yes, this product is highly suitable for outdoor applications such as under-roof eaves, pergolas, and porch ceilings. Its closed-cell rigid foam structure has a water absorption rate under 1%, making it highly resistant to rot and moisture. However, for outdoor installations, finishing the product with a high-quality UV-resistant paint is mandatory to prevent the material from yellowing or degrading under direct sunlight.
What are the exact dimensions and weight properties of this cap?
The P1981FKA model measures 162 mm in width, 162 mm in height, and has a thickness of 35 mm. It is manufactured with a density of 150-220 kg/m³, which mimics the solid feel and hardness of natural wood while remaining exceptionally lightweight, reducing load on your ceiling structures.
How do I achieve a realistic wood look when painting this product?
To bring out the realistic 3D tree ring texture, we recommend using a wood glaze, gel stain, or antiquing wax over a light brown or beige base coat. Apply the darker glaze generously into the grooves of the annual rings, then gently wipe the excess off the raised surfaces with a dry cloth or sponge. This technique highlights the natural-looking grain depth beautifully.
Why is polyurethane preferred over real wood for beam end caps?
Unlike real wood, which is heavy, prone to cracking along the grain, and susceptible to rot, moisture damage, and insect infestation, this high-density rigid foam provides a dimensionally stable alternative. It does not warp or shrink over time, is incredibly easy to mount due to its low weight, and retains its detailed rustic appearance indefinitely with minimal maintenance.
Is it necessary to apply a primer to the polyurethane surface before painting?
The product comes with a factory-applied primer that prepares the surface for painting. However, paint manufacturers typically do not guarantee adhesion unless their own brand-specific primers are used first. Therefore, applying an additional primer layer before your final topcoats is optional and depends on your preferred paint brand's guidelines.



