






Polyurethane Window Surround and Decorative Trim Set
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth, flat and sharp-lined architectural profile |
| 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 | 257 × 2080 × 2330 mm |
| Sales Unit | piece |
Details
Support
- DWG Library
- Combined Polyurethane Profiles Selection and Application Guide
- Polyurethane Window Moulding Selection and Installation Guide
- Gallery
- Polyurethane Window Casing & Decorative Facade Profiles
- Polyurethane Window Trim Profiles & Exterior Wall Mouldings
- Polyurethane Acanthus Leaf Decorative Corbel
- Contact
Matching polyurethane window casing and pediment components for KPEN29 surround set
Enhance your facade with matching polyurethane components for the KPEN29 window surround. Includes durable moldings (P1456, P1458, P1470), decorative corbels (P9927, P9950), and elegant pediments (P2833, P1470A) for seamless installation.














Similar Products(Architectural Combination Sets)
The KPEN29 polyurethane combined window surround is an all-in-one decorative element designed to bring the grandeur of classical palace architecture to exterior facades. This exclusive set integrates an arched top pediment, side columns, ornamental corbels, and a bottom sill profile into a single, cohesive structure, transforming any window frame into a monumental architectural statement.
Manufactured from high-density rigid polyurethane, this model measures 257 mm in depth, 2080 mm in width, and 2330 mm in height, making it ideal for large window openings. Engineered to withstand temperature fluctuations from -100 °C / +80 °C, its water absorption rate of under 1% completely prevents common outdoor issues such as moisture damage, rot, and cracking.
The design showcases the finest craftsmanship of the neoclassical style. Symmetrical floral reliefs on the arched pediment, mythological corbel capitals on the sides, and decorative acanthus leaf bases at the bottom add remarkable depth to the facade. The crisp, sharp surface details interact beautifully with sunlight, creating elegant shadows that enhance the building's architectural character.
This magnificent combined trim set is highly sought after for framing windows in luxury villa projects, boutique hotel entrances, historical building restorations, and prestigious residential facades. It serves as an excellent architectural solution for both large, high windows and for adding life to decorative blind windows.
Include the product weight and fixing loads when assessing the substrate and supporting structure. Secured using Polure Polfix adhesive combined with mechanical screwing, the product comes pre-primed with a white protective undercoat, ready for the final paint. While an additional primer coat is optional based on customer preference, applying UV-resistant exterior paint is required for long-lasting durability.
- The KPEN29 polyurethane combined window surround is designed for framing windows and doors in large-scale exterior facade designs
- It is ideal for classic and neoclassical villa facades, hotel entrances, historical mansion restorations, and administrative building projects
- Beyond exterior applications, it can be used indoors to create a grand palace effect by forming decorative blind windows in high-ceilinged living rooms, ballrooms, or hotel lobbies
- The ornamental corbels on the sides and the top pediment create a striking focal point on any surface, significantly enhancing architectural depth
- The installation surface must be completely free of dust, moisture, and grease
- Apply Polure Polfix adhesive to the back of the profile and press it onto the surface
- Due to the product's large dimensions, mechanical fastening to the wall using stainless steel screws is mandatory
- Screw heads and joints should be filled with exterior-grade filler, allowed to dry, and then sanded smooth with 180-220 grit sandpaper
- An optional primer coat can be applied over the factory primer depending on the paint manufacturer's recommendation
- Complete the installation by applying two coats of UV-resistant exterior paint as a topcoat
- Highly resistant to outdoor conditions, polyurethane does not rot or attract insects
- We recommend inspecting the joints and paint once a year
- Dirty surfaces can be easily cleaned using low-pressure water and a soft brush
- Any damage from physical impacts can be easily repaired with exterior filler, sanded, and spot-painted
- Avoid using abrasive chemicals for cleaning
Will the KPEN29 model get damaged by rain and sun on the exterior?
No, it will not. Since the KPEN29 model is manufactured from closed-cell polyurethane, its water absorption rate is under 1%, making it completely resistant to rain, snow, and moisture. However, unpainted polyurethane can yellow under direct sunlight, so it must be painted with a high-quality, UV-resistant exterior paint after installation. When properly painted, it retains its shape and finish for years without cracking or peeling.
Which adhesive should be used for product installation?
To ensure high strength and flexibility during installation, only Polure Polfix polyurethane adhesive should be used. Silicone or standard adhesives are not recommended as they cannot accommodate the natural expansion and contraction of the material. Additionally, due to its large size, the product must be mechanically secured to the wall with stainless steel screws.
Can a topcoat paint be applied directly onto the polyurethane window surround?
Our products are shipped from the factory with a white primer coat, which prepares the surface for painting. However, paint manufacturers typically do not guarantee their paint unless their own primer is used. Therefore, applying an additional primer coat is entirely at the customer's discretion. Polure does not accept liability for the performance of the paints used.
What are the advantages of polyurethane compared to plaster window surrounds?
Include the product weight and fixing loads when assessing the substrate and supporting structure. Unlike plaster, it does not dissolve, crumble, or crack when exposed to water. Its impact-resistant, rigid structure minimizes the risk of breakage. Furthermore, high-quality molding ensures sharp details and a smooth surface for a flawless finish.
Can the dimensions of the KPEN29 combined model be customized?
The KPEN29 is a combined model produced in fixed molds with dimensions of 257x2080x2330 mm. The mold dimensions cannot be altered. However, to fit your project's specific window sizes, the side columns can be trimmed from the bottom or modularly adapted by combining them with other polyurethane profiles.
Matching polyurethane window casing and pediment components for KPEN29 surround set
Enhance your facade with matching polyurethane components for the KPEN29 window surround. Includes durable moldings (P1456, P1458, P1470), decorative corbels (P9927, P9950), and elegant pediments (P2833, P1470A) for seamless installation.














Similar Products(Architectural Combination Sets)
The KPEN29 polyurethane combined window surround is an all-in-one decorative element designed to bring the grandeur of classical palace architecture to exterior facades. This exclusive set integrates an arched top pediment, side columns, ornamental corbels, and a bottom sill profile into a single, cohesive structure, transforming any window frame into a monumental architectural statement.
Manufactured from high-density rigid polyurethane, this model measures 257 mm in depth, 2080 mm in width, and 2330 mm in height, making it ideal for large window openings. Engineered to withstand temperature fluctuations from -100 °C / +80 °C, its water absorption rate of under 1% completely prevents common outdoor issues such as moisture damage, rot, and cracking.
The design showcases the finest craftsmanship of the neoclassical style. Symmetrical floral reliefs on the arched pediment, mythological corbel capitals on the sides, and decorative acanthus leaf bases at the bottom add remarkable depth to the facade. The crisp, sharp surface details interact beautifully with sunlight, creating elegant shadows that enhance the building's architectural character.
This magnificent combined trim set is highly sought after for framing windows in luxury villa projects, boutique hotel entrances, historical building restorations, and prestigious residential facades. It serves as an excellent architectural solution for both large, high windows and for adding life to decorative blind windows.
Include the product weight and fixing loads when assessing the substrate and supporting structure. Secured using Polure Polfix adhesive combined with mechanical screwing, the product comes pre-primed with a white protective undercoat, ready for the final paint. While an additional primer coat is optional based on customer preference, applying UV-resistant exterior paint is required for long-lasting durability.
- The KPEN29 polyurethane combined window surround is designed for framing windows and doors in large-scale exterior facade designs
- It is ideal for classic and neoclassical villa facades, hotel entrances, historical mansion restorations, and administrative building projects
- Beyond exterior applications, it can be used indoors to create a grand palace effect by forming decorative blind windows in high-ceilinged living rooms, ballrooms, or hotel lobbies
- The ornamental corbels on the sides and the top pediment create a striking focal point on any surface, significantly enhancing architectural depth
- The installation surface must be completely free of dust, moisture, and grease
- Apply Polure Polfix adhesive to the back of the profile and press it onto the surface
- Due to the product's large dimensions, mechanical fastening to the wall using stainless steel screws is mandatory
- Screw heads and joints should be filled with exterior-grade filler, allowed to dry, and then sanded smooth with 180-220 grit sandpaper
- An optional primer coat can be applied over the factory primer depending on the paint manufacturer's recommendation
- Complete the installation by applying two coats of UV-resistant exterior paint as a topcoat
- Highly resistant to outdoor conditions, polyurethane does not rot or attract insects
- We recommend inspecting the joints and paint once a year
- Dirty surfaces can be easily cleaned using low-pressure water and a soft brush
- Any damage from physical impacts can be easily repaired with exterior filler, sanded, and spot-painted
- Avoid using abrasive chemicals for cleaning
Will the KPEN29 model get damaged by rain and sun on the exterior?
No, it will not. Since the KPEN29 model is manufactured from closed-cell polyurethane, its water absorption rate is under 1%, making it completely resistant to rain, snow, and moisture. However, unpainted polyurethane can yellow under direct sunlight, so it must be painted with a high-quality, UV-resistant exterior paint after installation. When properly painted, it retains its shape and finish for years without cracking or peeling.
Which adhesive should be used for product installation?
To ensure high strength and flexibility during installation, only Polure Polfix polyurethane adhesive should be used. Silicone or standard adhesives are not recommended as they cannot accommodate the natural expansion and contraction of the material. Additionally, due to its large size, the product must be mechanically secured to the wall with stainless steel screws.
Can a topcoat paint be applied directly onto the polyurethane window surround?
Our products are shipped from the factory with a white primer coat, which prepares the surface for painting. However, paint manufacturers typically do not guarantee their paint unless their own primer is used. Therefore, applying an additional primer coat is entirely at the customer's discretion. Polure does not accept liability for the performance of the paints used.
What are the advantages of polyurethane compared to plaster window surrounds?
Include the product weight and fixing loads when assessing the substrate and supporting structure. Unlike plaster, it does not dissolve, crumble, or crack when exposed to water. Its impact-resistant, rigid structure minimizes the risk of breakage. Furthermore, high-quality molding ensures sharp details and a smooth surface for a flawless finish.
Can the dimensions of the KPEN29 combined model be customized?
The KPEN29 is a combined model produced in fixed molds with dimensions of 257x2080x2330 mm. The mold dimensions cannot be altered. However, to fit your project's specific window sizes, the side columns can be trimmed from the bottom or modularly adapted by combining them with other polyurethane profiles.



