


Polyurethane Semi Circular Arch Frame Decoration
Details
Frequently Used Together
Similar Products(Yuvarlak Kavis Kemer)










































































































































The P14D60D400VI semi-circular arch frame is a premium architectural element designed to introduce classical symmetry and structural depth to grand openings. Engineered to frame expansive curved transitions, this decorative trim acts as a sophisticated visual anchor. It elevates simple door and window openings into stately portals, making it a favored choice among European architects working on high-end residential and commercial facades.
Boasting impressive dimensions, this model features a profile width of 140 mm, an outer span of 4770 mm, and a height of 2385 mm. It is manufactured from rigid polymer material with a density of 150-200 kg/m³, offering a level of surface hardness comparable to natural timber but at a fraction of the weight. Thanks to its closed-cell structure, the material exhibits a water absorption rate of less than 1%, rendering it entirely waterproof and proof against rot, decay, and insect damage. It retains its exact dimensional stability across a broad temperature range from -20°C to +80°C.
Visually, the arch presents a clean, stepped concentric molding profile that beautifully plays with natural light and shadow. The smooth, flat curves run seamlessly along the arch, accentuating the geometric perfection of the semi-circle. This balanced design integrates effortlessly into both classical European renovations and clean-lined neoclassical interior schemes, providing a crisp border that defines architectural boundaries without overpowering the surrounding decor.
This versatile curved trim is highly adaptable for both indoor and outdoor applications. Externally, it serves as a majestic crowning element for large arched windows on villa facades, main entrance portals, or grand garden veranda openings. Internally, it is ideal for framing transition passages between hotel lobbies and dining areas, high-ceilinged residential salons, or recessed wall alcoves containing fine art or mirrors.
Installing this large-scale arch is straightforward compared to heavy plaster alternatives. The lightweight sections are joined and mounted using high-quality polyurethane (PU) assembly adhesive, supplemented with mechanical screw fasteners to ensure absolute safety and structural alignment. Once the joint lines and screw heads are filled with acrylic compound and sanded smooth, the surface is ready for painting, offering a seamless, monolithic appearance that is easy to maintain.
The product is supplied with a factory-applied white base primer that prepares the surface for final coating. While this primer provides a receptive base for water-based or UV-resistant exterior paints, paint manufacturers generally require their own specific priming products to validate their paint warranties. Consequently, applying an additional primer layer prior to final painting is optional and remains at the discretion of the installer.
- This large-scale decorative arch is specifically designed for grand architectural openings
- It is exceptionally suited for framing massive semi-circular windows on classic villa facades, creating a weather-resistant, rot-proof exterior trim that stands up to rain and sun when finished with UV-resistant paint
- Inside premium properties, it serves as a majestic transition portal between formal living rooms, dining halls, or spacious hotel lobbies
- Designers also utilize this element to frame recessed wall alcoves, creating elegant display areas for artwork, or to adorn the upper curved sections of grand entryways
- Its lightweight nature makes it safe for high-ceiling installations where traditional plaster would pose a structural risk
- Ensure the mounting surface is completely clean, dry, and level
- Carefully align the arch segments along the curved opening
- Apply a generous bead of polyurethane (PU) assembly adhesive to the rear mounting channels of the profile; do not use silicone-based adhesives
- For this large-scale architectural element, mechanical fastening with screws is mandatory to guarantee long-term stability
- Countersink the screw heads slightly below the surface
- Fill all joints and screw holes with a premium acrylic or exterior-grade filler
- Once cured, sand these areas smooth using 180-220 grit sandpaper
- Finally, apply two coats of high-quality water-based or UV-resistant paint (an additional brand-specific primer is optional but recommended for paint warranty compliance)
- Maintaining this polymer arch is simple and cost-effective
- For interior installations, regular dusting or wiping with a damp, non-abrasive microfiber cloth is all that is required
- For exterior facade applications, we recommend a simple annual inspection of the paint layer to ensure the UV-protective coating remains fully intact
- Do not use harsh chemical solvents, strong acids, or abrasive scrubbers, as these can damage the paint finish
- In the event of minor physical impact, the surface can be easily repaired with standard filler, lightly sanded, and touched up with matching paint
Frequently Used Together
Similar Products(Yuvarlak Kavis Kemer)










































































































































The P14D60D400VI semi-circular arch frame is a premium architectural element designed to introduce classical symmetry and structural depth to grand openings. Engineered to frame expansive curved transitions, this decorative trim acts as a sophisticated visual anchor. It elevates simple door and window openings into stately portals, making it a favored choice among European architects working on high-end residential and commercial facades.
Boasting impressive dimensions, this model features a profile width of 140 mm, an outer span of 4770 mm, and a height of 2385 mm. It is manufactured from rigid polymer material with a density of 150-200 kg/m³, offering a level of surface hardness comparable to natural timber but at a fraction of the weight. Thanks to its closed-cell structure, the material exhibits a water absorption rate of less than 1%, rendering it entirely waterproof and proof against rot, decay, and insect damage. It retains its exact dimensional stability across a broad temperature range from -20°C to +80°C.
Visually, the arch presents a clean, stepped concentric molding profile that beautifully plays with natural light and shadow. The smooth, flat curves run seamlessly along the arch, accentuating the geometric perfection of the semi-circle. This balanced design integrates effortlessly into both classical European renovations and clean-lined neoclassical interior schemes, providing a crisp border that defines architectural boundaries without overpowering the surrounding decor.
This versatile curved trim is highly adaptable for both indoor and outdoor applications. Externally, it serves as a majestic crowning element for large arched windows on villa facades, main entrance portals, or grand garden veranda openings. Internally, it is ideal for framing transition passages between hotel lobbies and dining areas, high-ceilinged residential salons, or recessed wall alcoves containing fine art or mirrors.
Installing this large-scale arch is straightforward compared to heavy plaster alternatives. The lightweight sections are joined and mounted using high-quality polyurethane (PU) assembly adhesive, supplemented with mechanical screw fasteners to ensure absolute safety and structural alignment. Once the joint lines and screw heads are filled with acrylic compound and sanded smooth, the surface is ready for painting, offering a seamless, monolithic appearance that is easy to maintain.
The product is supplied with a factory-applied white base primer that prepares the surface for final coating. While this primer provides a receptive base for water-based or UV-resistant exterior paints, paint manufacturers generally require their own specific priming products to validate their paint warranties. Consequently, applying an additional primer layer prior to final painting is optional and remains at the discretion of the installer.
- This large-scale decorative arch is specifically designed for grand architectural openings
- It is exceptionally suited for framing massive semi-circular windows on classic villa facades, creating a weather-resistant, rot-proof exterior trim that stands up to rain and sun when finished with UV-resistant paint
- Inside premium properties, it serves as a majestic transition portal between formal living rooms, dining halls, or spacious hotel lobbies
- Designers also utilize this element to frame recessed wall alcoves, creating elegant display areas for artwork, or to adorn the upper curved sections of grand entryways
- Its lightweight nature makes it safe for high-ceiling installations where traditional plaster would pose a structural risk
- Ensure the mounting surface is completely clean, dry, and level
- Carefully align the arch segments along the curved opening
- Apply a generous bead of polyurethane (PU) assembly adhesive to the rear mounting channels of the profile; do not use silicone-based adhesives
- For this large-scale architectural element, mechanical fastening with screws is mandatory to guarantee long-term stability
- Countersink the screw heads slightly below the surface
- Fill all joints and screw holes with a premium acrylic or exterior-grade filler
- Once cured, sand these areas smooth using 180-220 grit sandpaper
- Finally, apply two coats of high-quality water-based or UV-resistant paint (an additional brand-specific primer is optional but recommended for paint warranty compliance)
- Maintaining this polymer arch is simple and cost-effective
- For interior installations, regular dusting or wiping with a damp, non-abrasive microfiber cloth is all that is required
- For exterior facade applications, we recommend a simple annual inspection of the paint layer to ensure the UV-protective coating remains fully intact
- Do not use harsh chemical solvents, strong acids, or abrasive scrubbers, as these can damage the paint finish
- In the event of minor physical impact, the surface can be easily repaired with standard filler, lightly sanded, and touched up with matching paint

