





Decorative Polyurethane Round Arch Design
Details
Matching straight casing profile P1456 for the P1456D135VID 135 cm curved door crown
Complete your arched door or window frame seamlessly. The P1456 straight molding perfectly matches the profile of the P1456D135VID curved pediment for a unified, elegant look.
Curved arch molding alternatives in different styles for P1456D135VID
These curved arch models share the exact same dimensions as P1456D135VID, offering alternative design styles for your project. They ensure a perfect fit while allowing you to customize the aesthetic of your decorative trim.
Frequently Used Together
































































Similar Products(Round Arch Mouldings)










































































































































The architectural element model P1456D135VID blends classic circular forms—one of the most distinguished elements of traditional architecture—with modern manufacturing technology. Designed to create structural depth over doorways, hallway passages, and window tops, this round arch brings a balanced architectural harmony to any space. The central keystone detail adds a touch of traditional stonemasonry, beautifully balancing the visual weight of the design.
With a profile depth of 170 mm, an outer width of 1750 mm, and a vertical height of 971 mm, its technical dimensions offer ideal proportions for wide openings and high-ceilinged spaces. Manufactured from high-density rigid polyurethane (150-200 kg/m³), this model provides wood-like durability while remaining lightweight to avoid adding structural load. Thanks to its closed-cell structure, its water absorption rate is under 1%, completely preventing swelling, rotting, or dimensional warping in humid environments.
Visually, the product features a smooth, flowing curve with stepped profile details that follow the circular line, capturing light and shadow beautifully. The trapezoidal keystone motif at the apex unites the curved lines from both sides, creating an elegant aesthetic focal point. A factory-applied white primer ensures the surface is ready for final topcoat paint applications.
Offering versatile applications, this arch model is highly favored for defining living room and hallway transitions indoors, as well as creating elegant partitions in hotel lobbies or restaurants. Thanks to its high resistance to water and weathering, it also serves as an excellent decorative window pediment on exterior facades. It adds a strong structural identity to both classic neoclassical facades and eclectic interior design projects.
Compared to traditional materials like plaster, marble, or wood, it offers significant advantages in terms of easy installation and impact resistance. During installation, using Polure Polfix adhesive and securing mechanically with screws is mandatory. Once screw holes and joints are filled with suitable putty and sanded, a flawless finish is achieved with a topcoat of paint. For outdoor applications, UV-resistant paints should be used to protect the material from sunlight.
- This decorative round arch is a versatile moulding element designed to highlight transition zones and openings in architectural projects
- Indoors, it creates a sense of depth in wide doorless living room transitions, hallway connections, and arched niche designs
- On exteriors, it is used for decorative framing on villa window tops, building entrance portals, and arched balcony openings
- It is an ideal choice for creating a prestigious atmosphere in hotel lobbies, classically styled restaurants, and administrative buildings
- For outdoor applications, it must be coated with UV-protective paint
- The installation surface must be dry, clean, and free of dust
- Apply Polure Polfix adhesive to the back of the arch and position it onto the mounting surface
- For safety and long-term durability, mechanical fastening with screws is mandatory
- Screw heads and joints should be filled with exterior-grade putty
- Once dry, sand the putty smooth using 180-220 grit sandpaper
- The product is shipped factory-primed; however, due to paint manufacturers' warranty conditions regarding their own priming systems, applying an additional primer before the topcoat is optional and at the customer's discretion
- Finally, apply at least two coats of water-based or synthetic paint
- Thanks to its closed-cell structure, the polyurethane curved arch is unaffected by water and moisture, making maintenance extremely easy
- Indoors, it can be cleaned using a duster or a slightly damp cloth
- Avoid using abrasive chemicals or harsh solvents during cleaning
- For exterior applications, accumulated dust and dirt can be washed off with high-pressure water
- Checking the paint condition of outdoor products every few years and repainting if necessary helps maintain the material's resistance to UV rays
Matching straight casing profile P1456 for the P1456D135VID 135 cm curved door crown
Complete your arched door or window frame seamlessly. The P1456 straight molding perfectly matches the profile of the P1456D135VID curved pediment for a unified, elegant look.
Curved arch molding alternatives in different styles for P1456D135VID
These curved arch models share the exact same dimensions as P1456D135VID, offering alternative design styles for your project. They ensure a perfect fit while allowing you to customize the aesthetic of your decorative trim.
Frequently Used Together
































































Similar Products(Round Arch Mouldings)










































































































































The architectural element model P1456D135VID blends classic circular forms—one of the most distinguished elements of traditional architecture—with modern manufacturing technology. Designed to create structural depth over doorways, hallway passages, and window tops, this round arch brings a balanced architectural harmony to any space. The central keystone detail adds a touch of traditional stonemasonry, beautifully balancing the visual weight of the design.
With a profile depth of 170 mm, an outer width of 1750 mm, and a vertical height of 971 mm, its technical dimensions offer ideal proportions for wide openings and high-ceilinged spaces. Manufactured from high-density rigid polyurethane (150-200 kg/m³), this model provides wood-like durability while remaining lightweight to avoid adding structural load. Thanks to its closed-cell structure, its water absorption rate is under 1%, completely preventing swelling, rotting, or dimensional warping in humid environments.
Visually, the product features a smooth, flowing curve with stepped profile details that follow the circular line, capturing light and shadow beautifully. The trapezoidal keystone motif at the apex unites the curved lines from both sides, creating an elegant aesthetic focal point. A factory-applied white primer ensures the surface is ready for final topcoat paint applications.
Offering versatile applications, this arch model is highly favored for defining living room and hallway transitions indoors, as well as creating elegant partitions in hotel lobbies or restaurants. Thanks to its high resistance to water and weathering, it also serves as an excellent decorative window pediment on exterior facades. It adds a strong structural identity to both classic neoclassical facades and eclectic interior design projects.
Compared to traditional materials like plaster, marble, or wood, it offers significant advantages in terms of easy installation and impact resistance. During installation, using Polure Polfix adhesive and securing mechanically with screws is mandatory. Once screw holes and joints are filled with suitable putty and sanded, a flawless finish is achieved with a topcoat of paint. For outdoor applications, UV-resistant paints should be used to protect the material from sunlight.
- This decorative round arch is a versatile moulding element designed to highlight transition zones and openings in architectural projects
- Indoors, it creates a sense of depth in wide doorless living room transitions, hallway connections, and arched niche designs
- On exteriors, it is used for decorative framing on villa window tops, building entrance portals, and arched balcony openings
- It is an ideal choice for creating a prestigious atmosphere in hotel lobbies, classically styled restaurants, and administrative buildings
- For outdoor applications, it must be coated with UV-protective paint
- The installation surface must be dry, clean, and free of dust
- Apply Polure Polfix adhesive to the back of the arch and position it onto the mounting surface
- For safety and long-term durability, mechanical fastening with screws is mandatory
- Screw heads and joints should be filled with exterior-grade putty
- Once dry, sand the putty smooth using 180-220 grit sandpaper
- The product is shipped factory-primed; however, due to paint manufacturers' warranty conditions regarding their own priming systems, applying an additional primer before the topcoat is optional and at the customer's discretion
- Finally, apply at least two coats of water-based or synthetic paint
- Thanks to its closed-cell structure, the polyurethane curved arch is unaffected by water and moisture, making maintenance extremely easy
- Indoors, it can be cleaned using a duster or a slightly damp cloth
- Avoid using abrasive chemicals or harsh solvents during cleaning
- For exterior applications, accumulated dust and dirt can be washed off with high-pressure water
- Checking the paint condition of outdoor products every few years and repainting if necessary helps maintain the material's resistance to UV rays

