


Polyurethane Curved Arch Molding Model P1456D533HO
Details
Matching P1456 straight trim molding for P1456D533HO curved door and window arch
Create a seamless frame for your arched doors and windows. The P1456 straight trim profile perfectly matches the P1456D533HO curved header designed for 533 cm spans.
Frequently Used Together




































































Similar Products(Yuvarlak Kavis Kemer)










































































































































The P1456D533HO is a premium polyurethane curved arch molding engineered to bring structured architectural depth to both interior and exterior transitions. Designed specifically to frame arched doorways, curved windows, and recessed wall niches, this decorative element acts as a structural highlight that defines high-end residential and commercial spaces. By bridging traditional masonry aesthetics with modern material technology, it offers a refined solution for architects and designers seeking precision-engineered trim profiles.
Manufactured with a high-density rating of 150-200 kg/m³, this molding delivers the physical resilience of solid timber without the accompanying weight or susceptibility to environmental degradation. It features a closed-cell structure that restricts water absorption to under 1%, rendering it completely immune to swelling, rot, mold, and insect damage. With a width of 226 mm, an arc length of 1449 mm, and a profile depth of 200 mm, it provides a bold, commanding presence that suits medium-to-large architectural scales.
Visually, the P1456D533HO showcases a clean, tiered profile. The outer edge starts with a flat stepped fascia that elegantly transitions into a deep, smooth cove curve, finishing with a sharp inner lip. This specific configuration is designed to catch natural and architectural lighting, casting soft, distinct shadow lines that emphasize the curve's geometry. The smooth, non-porous surface ensures that once painted, the molding displays a flawless, continuous finish free of grain lines or plaster imperfections.
In terms of application, this arch molding is highly versatile. Indoors, it serves beautifully as a portal header between hallways and dining rooms, or as a decorative crown for arched built-in shelving. Outdoors, it is commonly utilized as a pediment trim above arched windows or entry doors on classic villa facades, coastal residences, and boutique hotel exteriors. Its robust weather resistance ensures it withstands harsh coastal air, freeze-thaw cycles, and heavy rain without warping or cracking.
Installation is highly efficient compared to heavy gypsum or concrete alternatives. The lightweight arch is positioned using polyurethane (PU) assembly adhesive and must be secured mechanically with screws for long-term stability. The product arrives with a factory-applied primer that prepares the surface for paint. While this primer simplifies the process, applying an additional primer layer remains optional and subject to the specific paint manufacturer’s guidelines. For outdoor installations, coating the molding with a high-quality, UV-resistant exterior paint is mandatory to prevent discoloration from sun exposure.
- The P1456D533HO curved arch molding is exceptionally suited for high-impact architectural framing
- Use it inside residential properties to frame grand arched entryways, connecting hallways, or recessed wall niches in living rooms and dining areas
- It serves as an excellent decorative topper for arched bookcases or fireplace surrounds
- For outdoor facades, it functions as a highly durable window header or door pediment on Mediterranean, neoclassical, or modern transitional villas
- It is also ideal for light commercial applications, such as hotel lobbies, restaurant portals, and upscale retail entranceways where a clean, curved design profile is required to elevate the spatial experience
- Ensure the application surface is clean, dry, and level
- Carefully align the P1456D533HO arch molding to the curved substrate
- Apply polyurethane (PU) assembly adhesive generously to the rear mounting surfaces and joints
- Press the molding firmly onto the surface and secure it mechanically using non-corrosive screws to ensure a permanent bond
- Fill all screw holes and joint seams with a high-quality exterior-grade acrylic filler
- Once dry, sand the filled areas smooth with 180-220 grit sandpaper
- The factory-applied primer prepares the surface for painting; however, applying an extra primer coat is optional and depends on your paint manufacturer's specifications
- Finish with two coats of high-quality water-based or synthetic paint
- For outdoor applications, a UV-resistant topcoat is mandatory
- Maintenance of the P1456D533HO is straightforward due to its non-porous, waterproof surface
- For indoor installations, occasionally dust or wipe down with a damp cloth and mild detergent
- Avoid using harsh abrasive cleaners or strong chemical solvents
- For outdoor installations, inspect the paint finish periodically
- Depending on sun exposure, a fresh coat of UV-resistant exterior paint may be required every few years to maintain color vibrancy and protect the underlying material from UV degradation
- Physical impacts can be easily repaired using standard acrylic filler, followed by light sanding and spot painting
Matching P1456 straight trim molding for P1456D533HO curved door and window arch
Create a seamless frame for your arched doors and windows. The P1456 straight trim profile perfectly matches the P1456D533HO curved header designed for 533 cm spans.
Frequently Used Together




































































Similar Products(Yuvarlak Kavis Kemer)










































































































































The P1456D533HO is a premium polyurethane curved arch molding engineered to bring structured architectural depth to both interior and exterior transitions. Designed specifically to frame arched doorways, curved windows, and recessed wall niches, this decorative element acts as a structural highlight that defines high-end residential and commercial spaces. By bridging traditional masonry aesthetics with modern material technology, it offers a refined solution for architects and designers seeking precision-engineered trim profiles.
Manufactured with a high-density rating of 150-200 kg/m³, this molding delivers the physical resilience of solid timber without the accompanying weight or susceptibility to environmental degradation. It features a closed-cell structure that restricts water absorption to under 1%, rendering it completely immune to swelling, rot, mold, and insect damage. With a width of 226 mm, an arc length of 1449 mm, and a profile depth of 200 mm, it provides a bold, commanding presence that suits medium-to-large architectural scales.
Visually, the P1456D533HO showcases a clean, tiered profile. The outer edge starts with a flat stepped fascia that elegantly transitions into a deep, smooth cove curve, finishing with a sharp inner lip. This specific configuration is designed to catch natural and architectural lighting, casting soft, distinct shadow lines that emphasize the curve's geometry. The smooth, non-porous surface ensures that once painted, the molding displays a flawless, continuous finish free of grain lines or plaster imperfections.
In terms of application, this arch molding is highly versatile. Indoors, it serves beautifully as a portal header between hallways and dining rooms, or as a decorative crown for arched built-in shelving. Outdoors, it is commonly utilized as a pediment trim above arched windows or entry doors on classic villa facades, coastal residences, and boutique hotel exteriors. Its robust weather resistance ensures it withstands harsh coastal air, freeze-thaw cycles, and heavy rain without warping or cracking.
Installation is highly efficient compared to heavy gypsum or concrete alternatives. The lightweight arch is positioned using polyurethane (PU) assembly adhesive and must be secured mechanically with screws for long-term stability. The product arrives with a factory-applied primer that prepares the surface for paint. While this primer simplifies the process, applying an additional primer layer remains optional and subject to the specific paint manufacturer’s guidelines. For outdoor installations, coating the molding with a high-quality, UV-resistant exterior paint is mandatory to prevent discoloration from sun exposure.
- The P1456D533HO curved arch molding is exceptionally suited for high-impact architectural framing
- Use it inside residential properties to frame grand arched entryways, connecting hallways, or recessed wall niches in living rooms and dining areas
- It serves as an excellent decorative topper for arched bookcases or fireplace surrounds
- For outdoor facades, it functions as a highly durable window header or door pediment on Mediterranean, neoclassical, or modern transitional villas
- It is also ideal for light commercial applications, such as hotel lobbies, restaurant portals, and upscale retail entranceways where a clean, curved design profile is required to elevate the spatial experience
- Ensure the application surface is clean, dry, and level
- Carefully align the P1456D533HO arch molding to the curved substrate
- Apply polyurethane (PU) assembly adhesive generously to the rear mounting surfaces and joints
- Press the molding firmly onto the surface and secure it mechanically using non-corrosive screws to ensure a permanent bond
- Fill all screw holes and joint seams with a high-quality exterior-grade acrylic filler
- Once dry, sand the filled areas smooth with 180-220 grit sandpaper
- The factory-applied primer prepares the surface for painting; however, applying an extra primer coat is optional and depends on your paint manufacturer's specifications
- Finish with two coats of high-quality water-based or synthetic paint
- For outdoor applications, a UV-resistant topcoat is mandatory
- Maintenance of the P1456D533HO is straightforward due to its non-porous, waterproof surface
- For indoor installations, occasionally dust or wipe down with a damp cloth and mild detergent
- Avoid using harsh abrasive cleaners or strong chemical solvents
- For outdoor installations, inspect the paint finish periodically
- Depending on sun exposure, a fresh coat of UV-resistant exterior paint may be required every few years to maintain color vibrancy and protect the underlying material from UV degradation
- Physical impacts can be easily repaired using standard acrylic filler, followed by light sanding and spot painting

