


Poliüretan Curved Arch Molding and Portal Profiles
Details
P1456D854VI Curved Arch Pediment for 854 cm Door and Window Frames
Decorative molding ornament designed to perfectly match the P1456D854VI curved arch. Enhances your door and window frames with a seamless, elegant finish.










Curved crown molding P1456D854VI for 854 cm door and window arches
Combine this curved header with the matching P1456 straight architrave profile for a seamless, elegant finish. Designed specifically to fit 854 cm door and window arches perfectly.
Frequently Used Together






































































Similar Products(Yuvarlak Kavis Kemer)










































































































































The P1456D854VI is a premium architectural component designed to transition flat surfaces into elegant, rounded portal structures. This smooth, stepped profile brings a soft geometric curvature to stark structural transitions, serving as an ideal decorative bridge for interior door frames, passages, and exterior window arches. By softening hard angles, it enhances the structural rhythm of any space.
Engineered with a precise dimension of 137 mm in depth, 1744 mm in length, and a 282 mm arch rise, this element provides a balanced scale for standard and grand architectural openings. Manufactured from high-grade rigid poliüretan at a density of 150-200 kg/m³, it offers the physical density and crisp detailing of natural wood without the structural vulnerabilities. Its closed-cell microscopic structure ensures absolute water resistance and exceptional thermal tolerance from -20°C up to +80°C, making it entirely immune to rotting, warping, or seasonal swelling.
Visually, the profile showcases a refined design featuring a clean stepped edge leading into a deep, smooth concave sweep. This classic cavetto transition terminates in a flat horizontal lip, creating an attractive play of light and shadow along the curve. This minimalist yet traditional detailing allows the molding to adapt flawlessly to both modern minimalist portals and classic European-style facades, adding depth and structural definition to flat masonry or drywall.
This versatile curved molding excels in both indoor and outdoor environments. In luxury residential interiors, it defines elegant passage portals between dining halls and living areas, or frames decorative wall niches. On exterior facades, when coated with UV-resistant coatings, it serves as a robust arched window crown or a decorative lintel detail above entrance doors, coordinating seamlessly with straight pilasters or classic window trim.
Installing this lightweight poliüretan element is far more efficient than handling heavy plaster or moisture-sensitive wood alternatives. The installation process requires preparing a clean, dry surface, cutting precise joints, and applying high-performance polyurethane (PU) assembly adhesive. Mechanical fastening with screws is mandatory to secure the arch during curing. The factory-applied primer coat provides an excellent foundation for final painting, although applying a dedicated paint-manufacturer primer is optional and recommended to ensure long-term paint adhesion.
- This curved arch profile is exceptionally versatile, designed to bridge the gap between traditional masonry aesthetics and modern lightweight installation
- In interior decoration, it is primarily used to construct elegant, rounded portals, framing open doorways and transitions between living rooms, hallways, or dining spaces
- It can also be integrated into custom library shelving units or recessed wall niches to create a classical arched top
- For exterior applications, when treated with UV-stable exterior paints, the profile serves as a durable arched window pediment, entrance door crown, or decorative detailing under roof eaves
- It coordinates beautifully with straight moldings to create complete architectural frames for villas, hotels, and upscale commercial facades
- Ensure the mounting surface is clean, dry, and free of dust or grease
- Begin by test-fitting the curved profile against the archway
- Apply a generous bead of high-performance polyurethane (PU) assembly adhesive along the rear mounting surfaces
- Press the profile firmly into place and secure it mechanically using screws to ensure stability while the adhesive cures; do not rely on adhesive alone
- Once cured, fill all screw holes and joints using a high-quality acrylic exterior-grade filler
- After drying, sand the filled areas smooth with 180-220 grit sandpaper
- The profile arrives with a factory-applied primer that prepares the surface; however, applying an additional primer recommended by your paint manufacturer is highly advised for maximum coating warranty
- Complete the installation with two coats of premium water-based or synthetic paint (UV-resistant paint is mandatory for outdoor installations)
- The closed-cell structure of the material makes maintenance incredibly simple
- For indoor installations, occasionally wipe the surface with a damp microfiber cloth to remove dust
- For exterior applications, the profile can be washed safely with low-pressure garden hoses; avoid high-pressure power washers at close range
- Periodically inspect the joint sealants and paint integrity once a year, especially on south-facing exterior walls
- Do not use highly acidic, alkaline, or abrasive chemical cleaners, as they can degrade the protective paint finish
P1456D854VI Curved Arch Pediment for 854 cm Door and Window Frames
Decorative molding ornament designed to perfectly match the P1456D854VI curved arch. Enhances your door and window frames with a seamless, elegant finish.










Curved crown molding P1456D854VI for 854 cm door and window arches
Combine this curved header with the matching P1456 straight architrave profile for a seamless, elegant finish. Designed specifically to fit 854 cm door and window arches perfectly.
Frequently Used Together






































































Similar Products(Yuvarlak Kavis Kemer)










































































































































The P1456D854VI is a premium architectural component designed to transition flat surfaces into elegant, rounded portal structures. This smooth, stepped profile brings a soft geometric curvature to stark structural transitions, serving as an ideal decorative bridge for interior door frames, passages, and exterior window arches. By softening hard angles, it enhances the structural rhythm of any space.
Engineered with a precise dimension of 137 mm in depth, 1744 mm in length, and a 282 mm arch rise, this element provides a balanced scale for standard and grand architectural openings. Manufactured from high-grade rigid poliüretan at a density of 150-200 kg/m³, it offers the physical density and crisp detailing of natural wood without the structural vulnerabilities. Its closed-cell microscopic structure ensures absolute water resistance and exceptional thermal tolerance from -20°C up to +80°C, making it entirely immune to rotting, warping, or seasonal swelling.
Visually, the profile showcases a refined design featuring a clean stepped edge leading into a deep, smooth concave sweep. This classic cavetto transition terminates in a flat horizontal lip, creating an attractive play of light and shadow along the curve. This minimalist yet traditional detailing allows the molding to adapt flawlessly to both modern minimalist portals and classic European-style facades, adding depth and structural definition to flat masonry or drywall.
This versatile curved molding excels in both indoor and outdoor environments. In luxury residential interiors, it defines elegant passage portals between dining halls and living areas, or frames decorative wall niches. On exterior facades, when coated with UV-resistant coatings, it serves as a robust arched window crown or a decorative lintel detail above entrance doors, coordinating seamlessly with straight pilasters or classic window trim.
Installing this lightweight poliüretan element is far more efficient than handling heavy plaster or moisture-sensitive wood alternatives. The installation process requires preparing a clean, dry surface, cutting precise joints, and applying high-performance polyurethane (PU) assembly adhesive. Mechanical fastening with screws is mandatory to secure the arch during curing. The factory-applied primer coat provides an excellent foundation for final painting, although applying a dedicated paint-manufacturer primer is optional and recommended to ensure long-term paint adhesion.
- This curved arch profile is exceptionally versatile, designed to bridge the gap between traditional masonry aesthetics and modern lightweight installation
- In interior decoration, it is primarily used to construct elegant, rounded portals, framing open doorways and transitions between living rooms, hallways, or dining spaces
- It can also be integrated into custom library shelving units or recessed wall niches to create a classical arched top
- For exterior applications, when treated with UV-stable exterior paints, the profile serves as a durable arched window pediment, entrance door crown, or decorative detailing under roof eaves
- It coordinates beautifully with straight moldings to create complete architectural frames for villas, hotels, and upscale commercial facades
- Ensure the mounting surface is clean, dry, and free of dust or grease
- Begin by test-fitting the curved profile against the archway
- Apply a generous bead of high-performance polyurethane (PU) assembly adhesive along the rear mounting surfaces
- Press the profile firmly into place and secure it mechanically using screws to ensure stability while the adhesive cures; do not rely on adhesive alone
- Once cured, fill all screw holes and joints using a high-quality acrylic exterior-grade filler
- After drying, sand the filled areas smooth with 180-220 grit sandpaper
- The profile arrives with a factory-applied primer that prepares the surface; however, applying an additional primer recommended by your paint manufacturer is highly advised for maximum coating warranty
- Complete the installation with two coats of premium water-based or synthetic paint (UV-resistant paint is mandatory for outdoor installations)
- The closed-cell structure of the material makes maintenance incredibly simple
- For indoor installations, occasionally wipe the surface with a damp microfiber cloth to remove dust
- For exterior applications, the profile can be washed safely with low-pressure garden hoses; avoid high-pressure power washers at close range
- Periodically inspect the joint sealants and paint integrity once a year, especially on south-facing exterior walls
- Do not use highly acidic, alkaline, or abrasive chemical cleaners, as they can degrade the protective paint finish

