






Polyurethane Arched Exterior Window Surround Trim
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Classic lines, smooth and stepped symmetrical profiles |
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Service Temperature | -100 °C / +80 °C |
| Fire Class | B2 (flame retardant) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Dimensions | 220 × 2160 × 2660 mm |
| Sales Unit | piece |
Details
Polyurethane molding and decorative components for the KPEN30 window surround set
This premium set features P1459, P1458, and P1456 window trims, P9003 ornament, P6043 corbels, and P1456D230VI arched moldings. Designed for seamless compatibility, these polyurethane pieces ensure a cohesive and elegant facade design.












The KPEN30 structural window framing assembly is a comprehensive architectural solution designed to elevate standard window openings into stately visual landmarks. Specially engineered for high-end residential facades, luxury estates, and premium hospitality venues, this unified surround kit delivers a cohesive neoclassical aesthetic. It frames windows with a bold, three-dimensional profile that instantly enhances the building's exterior depth and curb appeal.
Manufactured from high-density rigid polymer (150-220 kg/m³), this grand frame kit possesses the structural feel and crispness of traditional stone or timber without the associated weight. Boasting a functional depth of 220 mm, a width of 2160 mm, and a height of 2660 mm, it is perfectly scaled for prominent windows. With negligible water absorption (under 1%) and high thermal stability ranging from -100 °C / +80 °C, the material resists rotting, cracking, and warping under extreme environmental exposure.
The design of the KPEN30 is characterized by its meticulously balanced proportions. It features a magnificent arched pediment accented by a central decorative keystone. This arch is supported by two ornate side corbels that transition seamlessly into smooth, stepped vertical jamb moldings, all anchored by a robust, projecting window sill. The deep-relief profiles create rich shadow lines that break up flat, monotonous facade surfaces.
Highly versatile in its application, this framing set is ideal for showcasing main facade windows, framing grand double-door entrances, or accentuating key architectural bays on hotels and restored historic landmarks. Indoors, it can be utilized in high-ceilinged ballrooms, luxury lobbies, or estate hallways to frame oversized mirrors, internal glass partitions, or decorative wall alcoves.
Installation is highly efficient compared to heavy precast concrete or plaster. The lightweight components are mounted using polyurethane (PU) mounting adhesive and secured mechanically with corrosion-resistant screws. Seams and screw heads are finished with exterior-grade acrylic putty and sanded with 180-220 grit paper. The set comes pre-treated with a factory primer; however, applying an additional primer is optional and depends on your topcoat manufacturer's guidelines. A final finish of two coats of UV-resistant exterior paint is required to ensure long-term color stability.
In summary, the KPEN30 offers architects and builders a durable, low-maintenance alternative to plaster or wood. It provides a permanent, weather-resistant upgrade that ensures the property maintains its premium appearance and structural elegance for decades.
- The KPEN30 grand window surround is designed for prominent architectural framing
- On exterior facades, it is ideal for highlighting the main windows of luxury villas, chateaus, and high-end residential developments
- It can also be utilized to frame majestic main entrances, creating an impressive portico effect
- In commercial architecture, it brings classical prestige to boutique hotel facades, upscale restaurants, and heritage restoration projects
- Indoors, this grand frame is perfect for high-ceilinged spaces such as hotel lobbies, banquet halls, or luxury showrooms, where it can be used to frame large display mirrors, internal viewing windows, or deep decorative wall niches
- For all outdoor installations, finishing with a high-quality UV-resistant paint is required to maintain surface integrity
- Ensure the installation surface is clean, dry, and flat
- Lay out the KPEN30 components to verify alignment
- Apply a generous bead of polyurethane (PU) mounting adhesive to the back of the profiles and press them firmly against the wall
- Secure all elements mechanically using corrosion-resistant screws to ensure stability while the adhesive cures
- Fill all joint seams and screw holes with an exterior-grade acrylic putty
- Once dry, sand the filled areas smooth with 180-220 grit sandpaper
- While the factory primer prepares the surface, applying an additional primer is optional based on your paint supplier's warranty requirements
- Complete the installation by applying two coats of premium UV-resistant exterior paint
- Thanks to its closed-cell structure, the KPEN30 requires minimal maintenance
- For exterior setups, periodically wash down the surface with low-pressure garden hose water or wipe with a soft brush and mild soapy water to remove dust and pollution residue
- Avoid using high-pressure power washers
- If the surface suffers minor scratches over time, simply fill them with a suitable exterior putty, sand gently, and apply a quick paint touch-up
- We recommend inspecting the paint finish every few years to ensure the UV protective layer remains fully intact
What are the dimensions of KPEN30?
KPEN30 measures 220 × 2160 × 2660 mm (width × length × height).
How is KPEN30 installed?
Ensure the installation surface is clean, dry, and flat. Lay out the KPEN30 components to verify alignment. Apply a generous bead of polyurethane (PU) mounting adhesive to the back of the profiles and press them firmly against the wall. Secure all elements mechanically using corrosion-resistant screws to ensure stability while the adhesive cures. Fill all joint seams and screw holes with an exterior-grade acrylic putty. Once dry, sand the filled areas smooth with 180-220 grit sandpaper. While the factory primer prepares the surface, applying an additional primer is optional based on your paint supplier's warranty requirements. Complete the installation by applying two coats of premium UV-resistant exterior paint.
Can KPEN30 be painted?
Yes. The product comes with white 1K acrylic primer; this is a technical base and a topcoat is applied. Before painting, the surface is lightly matted with 180-220 grit.
Can KPEN30 be used outdoors?
Yes. The material absorbs below 1% water and is dimensionally stable between -100 °C / +80 °C; outdoors it must be sealed with an elastic, UV-resistant paint.
How is KPEN30 cleaned?
Thanks to its closed-cell structure, the KPEN30 requires minimal maintenance. For exterior setups, periodically wash down the surface with low-pressure garden hose water or wipe with a soft brush and mild soapy water to remove dust and pollution residue. Avoid using high-pressure power washers. If the surface suffers minor scratches over time, simply fill them with a suitable exterior putty, sand gently, and apply a quick paint touch-up. We recommend inspecting the paint finish every few years to ensure the UV protective layer remains fully intact.
What does the price of KPEN30 include?
The list price is 713.87 EUR. The price covers the product only; shipping and installation are separate items and goods are ex-works. Quotations are free and valid for 7 days.
Polyurethane molding and decorative components for the KPEN30 window surround set
This premium set features P1459, P1458, and P1456 window trims, P9003 ornament, P6043 corbels, and P1456D230VI arched moldings. Designed for seamless compatibility, these polyurethane pieces ensure a cohesive and elegant facade design.












The KPEN30 structural window framing assembly is a comprehensive architectural solution designed to elevate standard window openings into stately visual landmarks. Specially engineered for high-end residential facades, luxury estates, and premium hospitality venues, this unified surround kit delivers a cohesive neoclassical aesthetic. It frames windows with a bold, three-dimensional profile that instantly enhances the building's exterior depth and curb appeal.
Manufactured from high-density rigid polymer (150-220 kg/m³), this grand frame kit possesses the structural feel and crispness of traditional stone or timber without the associated weight. Boasting a functional depth of 220 mm, a width of 2160 mm, and a height of 2660 mm, it is perfectly scaled for prominent windows. With negligible water absorption (under 1%) and high thermal stability ranging from -100 °C / +80 °C, the material resists rotting, cracking, and warping under extreme environmental exposure.
The design of the KPEN30 is characterized by its meticulously balanced proportions. It features a magnificent arched pediment accented by a central decorative keystone. This arch is supported by two ornate side corbels that transition seamlessly into smooth, stepped vertical jamb moldings, all anchored by a robust, projecting window sill. The deep-relief profiles create rich shadow lines that break up flat, monotonous facade surfaces.
Highly versatile in its application, this framing set is ideal for showcasing main facade windows, framing grand double-door entrances, or accentuating key architectural bays on hotels and restored historic landmarks. Indoors, it can be utilized in high-ceilinged ballrooms, luxury lobbies, or estate hallways to frame oversized mirrors, internal glass partitions, or decorative wall alcoves.
Installation is highly efficient compared to heavy precast concrete or plaster. The lightweight components are mounted using polyurethane (PU) mounting adhesive and secured mechanically with corrosion-resistant screws. Seams and screw heads are finished with exterior-grade acrylic putty and sanded with 180-220 grit paper. The set comes pre-treated with a factory primer; however, applying an additional primer is optional and depends on your topcoat manufacturer's guidelines. A final finish of two coats of UV-resistant exterior paint is required to ensure long-term color stability.
In summary, the KPEN30 offers architects and builders a durable, low-maintenance alternative to plaster or wood. It provides a permanent, weather-resistant upgrade that ensures the property maintains its premium appearance and structural elegance for decades.
- The KPEN30 grand window surround is designed for prominent architectural framing
- On exterior facades, it is ideal for highlighting the main windows of luxury villas, chateaus, and high-end residential developments
- It can also be utilized to frame majestic main entrances, creating an impressive portico effect
- In commercial architecture, it brings classical prestige to boutique hotel facades, upscale restaurants, and heritage restoration projects
- Indoors, this grand frame is perfect for high-ceilinged spaces such as hotel lobbies, banquet halls, or luxury showrooms, where it can be used to frame large display mirrors, internal viewing windows, or deep decorative wall niches
- For all outdoor installations, finishing with a high-quality UV-resistant paint is required to maintain surface integrity
- Ensure the installation surface is clean, dry, and flat
- Lay out the KPEN30 components to verify alignment
- Apply a generous bead of polyurethane (PU) mounting adhesive to the back of the profiles and press them firmly against the wall
- Secure all elements mechanically using corrosion-resistant screws to ensure stability while the adhesive cures
- Fill all joint seams and screw holes with an exterior-grade acrylic putty
- Once dry, sand the filled areas smooth with 180-220 grit sandpaper
- While the factory primer prepares the surface, applying an additional primer is optional based on your paint supplier's warranty requirements
- Complete the installation by applying two coats of premium UV-resistant exterior paint
- Thanks to its closed-cell structure, the KPEN30 requires minimal maintenance
- For exterior setups, periodically wash down the surface with low-pressure garden hose water or wipe with a soft brush and mild soapy water to remove dust and pollution residue
- Avoid using high-pressure power washers
- If the surface suffers minor scratches over time, simply fill them with a suitable exterior putty, sand gently, and apply a quick paint touch-up
- We recommend inspecting the paint finish every few years to ensure the UV protective layer remains fully intact
What are the dimensions of KPEN30?
KPEN30 measures 220 × 2160 × 2660 mm (width × length × height).
How is KPEN30 installed?
Ensure the installation surface is clean, dry, and flat. Lay out the KPEN30 components to verify alignment. Apply a generous bead of polyurethane (PU) mounting adhesive to the back of the profiles and press them firmly against the wall. Secure all elements mechanically using corrosion-resistant screws to ensure stability while the adhesive cures. Fill all joint seams and screw holes with an exterior-grade acrylic putty. Once dry, sand the filled areas smooth with 180-220 grit sandpaper. While the factory primer prepares the surface, applying an additional primer is optional based on your paint supplier's warranty requirements. Complete the installation by applying two coats of premium UV-resistant exterior paint.
Can KPEN30 be painted?
Yes. The product comes with white 1K acrylic primer; this is a technical base and a topcoat is applied. Before painting, the surface is lightly matted with 180-220 grit.
Can KPEN30 be used outdoors?
Yes. The material absorbs below 1% water and is dimensionally stable between -100 °C / +80 °C; outdoors it must be sealed with an elastic, UV-resistant paint.
How is KPEN30 cleaned?
Thanks to its closed-cell structure, the KPEN30 requires minimal maintenance. For exterior setups, periodically wash down the surface with low-pressure garden hose water or wipe with a soft brush and mild soapy water to remove dust and pollution residue. Avoid using high-pressure power washers. If the surface suffers minor scratches over time, simply fill them with a suitable exterior putty, sand gently, and apply a quick paint touch-up. We recommend inspecting the paint finish every few years to ensure the UV protective layer remains fully intact.
What does the price of KPEN30 include?
The list price is 713.87 EUR. The price covers the product only; shipping and installation are separate items and goods are ex-works. Quotations are free and valid for 7 days.



