






Polyurethane Round Curved Arch with Keystone
Details
P1456D115VIB Curved pediment crown molding for 115 cm door and window arches
Matching straight casing profile P1456 designed to seamlessly combine with the P1456D115VIB curved arch trim. Create a unified, elegant frame for your doors and windows with these compatible polyurethane moldings.
Curved arch molding alternatives compatible with the P1456D115VIB model
These curved arch models share the exact same dimensions as P1456D115VIB, offering alternative design styles for your project. Perfect for creating seamless, customized decorative transitions.
Frequently Used Together






























































Similar Products(Round Arch Mouldings)










































































































































The P1456D115VIB is a decorative curved arch model designed to crown doors and windows in architectural projects, featuring an elegant acanthus leaf motif keystone at its center. Adding depth to transitional spaces, this design minimizes structural load without carrying the heavy weight of traditional plaster or stonework.
With dimensions of 21.1 cm depth, 155 cm width, and 84 cm height, this product can be easily applied over wide spans. Manufactured from high-density rigid polyurethane (150-200 kg/m³), it offers durability comparable to natural wood. Its closed-cell structure keeps water absorption below 1%, making it ideal for everything from humid bathrooms to harsh exterior conditions.
The visual design features smooth, curved lines that merge with the embossed keystone detail at the apex, creating a balanced symmetry. This relief motif blends the richness of classical hand-carved masonry with modern manufacturing precision. The factory-applied white primer ensures excellent adhesion for the final topcoat. Applying an additional primer for paint manufacturer system warranties is entirely optional and at the user's discretion.
This curved arch is highly versatile, perfect for hotel lobbies, villa entrances, grand living room doorways, and exterior window pediment applications. It is widely preferred for dividing hallway transitions indoors or framing windows with a majestic touch outdoors. It serves as a stunning focal point in classical, neoclassical, or eclectic design projects.
Offering ease of installation due to its lightweight structure, the product is neither fragile like plaster nor sensitive to moisture like wood. After securing it to the mounting surface with Polure Polfix adhesive, mechanical reinforcement with screws is mandatory. Once screw holes and joints are filled with putty and sanded smooth, it can be finished with UV-resistant paints for exteriors, or water-based or synthetic paints for interiors.
- This round curved arch is designed to define transitions and highlight windows in both interior and exterior architecture
- Indoors, it creates elegant boundaries as a decorative divider over grand living room doors, entryways, and hallway transitions
- It adds grandeur to high-ceilinged pathways in hotel lobbies, restaurants, and historical mansion restorations
- Outdoors, it serves as a crowning element atop window casing systems
- Ideal for villa facades, entrance door arches, and wide arched balcony openings, it can be painted with UV-resistant paint for long-lasting performance
- Unlike plaster, it does not crumble, and its resistance to moisture and rot makes it a highly reliable alternative for exterior facade designs
- For installation, first ensure that the application surface is clean, dry, and free of dust
- After positioning the arch pieces on the surface, apply Polure Polfix adhesive to the joints and the back of the product
- For safety and durability, mechanical fastening with screws is mandatory
- Following securing, fill screw heads and joint seams with a high-quality exterior-grade putty
- Once the putty dries, sand the surface smooth using 180-220 grit sandpaper
- While the product comes factory-primed, applying an additional primer recommended by your paint manufacturer is optional
- Finally, apply at least two coats of paint: water-based or synthetic paint for interiors, and strictly UV-resistant topcoat paint for exteriors
- Cleaning the product is exceptionally easy; it can be wiped periodically with a damp cloth free of abrasive or harsh chemicals
- For exterior applications, we recommend checking the painted surface once a year and refreshing the paint if necessary, depending on environmental exposure
- High-pressure water cleaning can be used, but avoid spraying directly at close range
- Thanks to its closed-cell structure, the material is completely waterproof, preventing moisture-induced mold, rot, or insect infestation
P1456D115VIB Curved pediment crown molding for 115 cm door and window arches
Matching straight casing profile P1456 designed to seamlessly combine with the P1456D115VIB curved arch trim. Create a unified, elegant frame for your doors and windows with these compatible polyurethane moldings.
Curved arch molding alternatives compatible with the P1456D115VIB model
These curved arch models share the exact same dimensions as P1456D115VIB, offering alternative design styles for your project. Perfect for creating seamless, customized decorative transitions.
Frequently Used Together






























































Similar Products(Round Arch Mouldings)










































































































































The P1456D115VIB is a decorative curved arch model designed to crown doors and windows in architectural projects, featuring an elegant acanthus leaf motif keystone at its center. Adding depth to transitional spaces, this design minimizes structural load without carrying the heavy weight of traditional plaster or stonework.
With dimensions of 21.1 cm depth, 155 cm width, and 84 cm height, this product can be easily applied over wide spans. Manufactured from high-density rigid polyurethane (150-200 kg/m³), it offers durability comparable to natural wood. Its closed-cell structure keeps water absorption below 1%, making it ideal for everything from humid bathrooms to harsh exterior conditions.
The visual design features smooth, curved lines that merge with the embossed keystone detail at the apex, creating a balanced symmetry. This relief motif blends the richness of classical hand-carved masonry with modern manufacturing precision. The factory-applied white primer ensures excellent adhesion for the final topcoat. Applying an additional primer for paint manufacturer system warranties is entirely optional and at the user's discretion.
This curved arch is highly versatile, perfect for hotel lobbies, villa entrances, grand living room doorways, and exterior window pediment applications. It is widely preferred for dividing hallway transitions indoors or framing windows with a majestic touch outdoors. It serves as a stunning focal point in classical, neoclassical, or eclectic design projects.
Offering ease of installation due to its lightweight structure, the product is neither fragile like plaster nor sensitive to moisture like wood. After securing it to the mounting surface with Polure Polfix adhesive, mechanical reinforcement with screws is mandatory. Once screw holes and joints are filled with putty and sanded smooth, it can be finished with UV-resistant paints for exteriors, or water-based or synthetic paints for interiors.
- This round curved arch is designed to define transitions and highlight windows in both interior and exterior architecture
- Indoors, it creates elegant boundaries as a decorative divider over grand living room doors, entryways, and hallway transitions
- It adds grandeur to high-ceilinged pathways in hotel lobbies, restaurants, and historical mansion restorations
- Outdoors, it serves as a crowning element atop window casing systems
- Ideal for villa facades, entrance door arches, and wide arched balcony openings, it can be painted with UV-resistant paint for long-lasting performance
- Unlike plaster, it does not crumble, and its resistance to moisture and rot makes it a highly reliable alternative for exterior facade designs
- For installation, first ensure that the application surface is clean, dry, and free of dust
- After positioning the arch pieces on the surface, apply Polure Polfix adhesive to the joints and the back of the product
- For safety and durability, mechanical fastening with screws is mandatory
- Following securing, fill screw heads and joint seams with a high-quality exterior-grade putty
- Once the putty dries, sand the surface smooth using 180-220 grit sandpaper
- While the product comes factory-primed, applying an additional primer recommended by your paint manufacturer is optional
- Finally, apply at least two coats of paint: water-based or synthetic paint for interiors, and strictly UV-resistant topcoat paint for exteriors
- Cleaning the product is exceptionally easy; it can be wiped periodically with a damp cloth free of abrasive or harsh chemicals
- For exterior applications, we recommend checking the painted surface once a year and refreshing the paint if necessary, depending on environmental exposure
- High-pressure water cleaning can be used, but avoid spraying directly at close range
- Thanks to its closed-cell structure, the material is completely waterproof, preventing moisture-induced mold, rot, or insect infestation

