Architectural Facade Framing with Advanced Polymer Technology
In contemporary and historical architecture, the definition of window and door openings plays a critical role in establishing a building's character. The Window and Door Casings product group represents a high-performance alternative to traditional stone, concrete, or plaster moldings. Manufactured from rigid high-density polymer, these profiles provide structural definition, shadow lines, and depth to exterior facades and interior transitions without the structural load and moisture vulnerability associated with traditional materials. This product range accommodates diverse design requirements, from minimalist modern developments to elaborate historical restorations.
Technical Specifications and Material Behavior
The structural integrity of our Window and Door Casings profiles relies on a carefully engineered closed-cell polymer structure. Designed with a density of 150-220 kg/m³ (production target ~160 kg/m³), these components offer a hard, durable surface comparable to wood, yet remain highly lightweight. This density is specifically optimized to prevent the crushing, denting, and detail loss common in low-density alternatives, while ensuring easy handling on-site.
- Thermal Resistance: Maintains structural and dimensional stability across a temperature range of -100 °C / +80 °C, preventing warping, shrinkage, or expansion.
- Water Resistance: Closed-cell structure ensures water absorption is below 1%, making the profiles completely immune to rot, mold, and freeze-thaw degradation.
- Fire Behavior: Formulated to be self-extinguishing, meaning the material stops burning once the external flame source is removed.
Comparative Advantages over Plaster, Timber, and EPS
When selecting architectural moldings, understanding material limitations is vital. Compared to gypsum plaster, our polymer-based Window and Door Casings profiles are exceptionally lightweight and virtually unbreakable during transport and installation. Compared to natural timber, they do not rot, split, or attract pests, eliminating the need for recurring chemical treatments. Unlike common EPS (expandable polystyrene) or styrofoam products, which feature a fragile cementitious coating prone to cracking under minor impacts, our high-density profiles offer superior surface hardness and clean, crisp detail definition that remains sharp for decades.
Dimensional Variety and Model Applications
Our catalog features a diverse range of dimensions to suit various scale requirements. Large-format profiles such as the P1456 (137x2400x2000 mm) allow for grand architectural statements on multi-story facades. For delicate detailing, the P1454 (40x2400x160 mm) provides clean, low-profile framing. Intermediate options like the P1457 (195x2400x260 mm) and P1461 (150x2400x365 mm) offer versatile proportions suitable for both classic window pediments and horizontal belt courses. For highly ornate, monumental designs, specialized models like the P1460 (542x2400x480 mm) and P1460M40 provide deep relief profiles that enhance shadow play across the building envelope. Classic stepped moldings like the P1458 and P1459 continue to serve as standard solutions for neoclassical and traditional framing.
Surface Preparation and Coating Guidelines
Each profile is shipped with a factory-applied primer coat designed to protect the surface and facilitate paint adhesion. While this factory primer prepares the surface for the final aesthetic coat, paint manufacturers typically do not guarantee their coatings unless their proprietary brand-specific primer is applied first. Consequently, applying an additional primer coat before painting is optional and remains at the sole discretion of the installer. Polure does not provide warranties on applied paints and assumes no liability for coating performance. For all exterior installations, the application of a high-quality, UV-resistant water-based or synthetic paint is mandatory to prevent the raw polymer from yellowing under direct solar exposure.
Usage Areas
The Window and Door Casings range is highly versatile, serving both functional and decorative roles in diverse environments. On exterior facades, these profiles are primarily utilized for framing windows and entry doors, creating deep, protective recesses that shield joints from driving rain. They are also installed horizontally as belt courses to visually segment building levels, or applied vertically as cornerstones to ground the structure’s geometry. In high-end residential designs, they serve as grand portal surrounds for main entrances. Indoors, their moisture-proof construction makes them ideal for wet environments such as indoor pool halls, wellness centers, and luxury bathrooms where timber would fail. Additionally, narrower models like the P1454 and P1458 are frequently utilized as high-relief wall paneling borders, framing for large mirrors, or decorative fireplace surrounds.
Installation
A professional installation of Window and Door Casings profiles requires strict adherence to technical guidelines to ensure structural durability and seamless joints. The installation process must follow these sequential steps: 1. **Surface Preparation:** Ensure the substrate is completely clean, dry, structural, and free of dust or loose paint. 2. **Mitering:** Measure carefully and execute 45-degree corner joints using a precise miter saw. 3. **Adhesion:** Apply a high-quality, high-strength polyurethane (PU) mounting adhesive in continuous beads along the mounting surfaces on the back of the profile. Do not use silicone or standard acrylic adhesives. 4. **Mechanical Fastening:** It is mandatory to mechanically secure the profiles using corrosion-resistant screws. This prevents sliding and ensures a tight bond while the adhesive cures. 5. **Joint and Hole Sealing:** Fill all miter joints, connection points, and screw recesses with a high-grade exterior putty. 6. **Finishing:** Once the putty is dry, sand the filled areas smooth using 180-220 grit sandpaper. 7. **Coating:** Apply an optional paint-specific primer if required by your paint supplier, followed by two coats of premium water-based or synthetic paint. For all outdoor applications, a UV-resistant exterior paint is strictly mandatory.
Care Information
Engineered for longevity, our high-density polymer Window and Door Casings profiles are practically maintenance-free. Their non-porous, closed-cell surface prevents dirt penetration, fungal growth, and bacterial accumulation. For general maintenance, simple cleaning with a damp cloth and a mild, non-abrasive household detergent is sufficient. In the event of localized physical damage from heavy impacts, the affected area can be easily restored on-site using standard acrylic or polyurethane-compatible filler, sanded smooth with fine sandpaper, and spot-painted to match the surrounding finish. On exterior facades, the profiles should be repainted in conjunction with regular building maintenance cycles, typically every 5 to 10 years, to maintain optimal UV protection.
Sizes and Prices
| Product code | Size (W × L × H) | Price |
|---|---|---|
| P1458 | 30 × 2400 × 161 mm | 51,53 € |
| P1454 | 40 × 2400 × 160 mm | 43,19 € |
| P1475 | 42 × 2400 × 361 mm | 64,1 € |
| P85402 | 46 × 2400 × 62 mm | 24,42 € |
| P81373BU | 47 × 2400 × 163 mm | 72,19 € |
| P14D20 | 49 × 2400 × 127 mm | 50,78 € |
| P85401 | 49 × 2400 × 70 mm | 25,62 € |
| PM10 | 50 × 85 × 100 mm | 4,77 € |
| P14D25 | 60 × 2400 × 160 mm | 70,56 € |
| P14D30 | 72 × 2400 × 194 mm | 76,16 € |
| P9003B | 81 × 176 × 228 mm | 18,12 € |
| P14D40 | 90 × 2400 × 255 mm | 101,54 € |
| P1464 | 97 × 2400 × 200 mm | 79,22 € |
| PM40 | 102 × 1200 × 366 mm | 59,87 € |
| P1470 | 108 × 2400 × 150 mm | 65,9 € |
| P14D50 | 110 × 2400 × 320 mm | 126,94 € |
| P1465 | 133 × 2400 × 300 mm | 108,42 € |
| P1456 | 137 × 2400 × 2000 mm | 80,41 € |
| P1456D | 137 × 2400 × 2000 mm | 86,37 € |
| P14D60 | 140 × 2400 × 385 mm | 152,33 € |
| P1461 | 150 × 2400 × 365 mm | 128,08 € |
| P1474 | 166 × 2400 × 227 mm | 114,5 € |
| P9003A | 170 × 250 × 321 mm | 20,72 € |
| P1477 | 177 × 2400 × 715 mm | 249,43 € |
| P1462 | 184 × 2400 × 437 mm | 117,65 € |
| P1472 | 193 × 2400 × 302 mm | 99,74 € |
| P1457 | 195 × 2400 × 260 mm | 103,64 € |
| P1459 | 195 × 2400 × 195 mm | 96,5 € |
| P9001 | 211 × 227 × 271 mm | 25,62 € |
| P9003 | 221 × 250 × 321 mm | 38,85 € |
| P1473 | 240 × 2400 × 540 mm | 158,84 € |
| P1462A | 260 × 2400 × 567 mm | 194,96 € |
| P8021A | 267 × 652 × 493 mm | 52,13 € |
| P1460 | 542 × 2400 × 480 mm | 186,16 € |
| P1460M10 | 542 × 2400 × 480 mm | 233,51 € |
| P1460M40 | 542 × 2400 × 846 mm | 305,89 € |