| Hollow-Core Wall Panels | Panels with internal cavities that reduce material use and weight compared with solid profiles. | Feature walls, living areas, bedrooms, and other dry interior spaces. | Suitable only when the product is specifically rated for exterior exposure; may be used on sheltered walls or façades as directed by the manufacturer. | Check the product’s moisture, UV, and temperature ratings. Follow the specified support spacing and allow for movement during installation. |
| Solid-Core Wall Panels | Denser profiles with a mostly solid cross-section; generally heavier than hollow-core panels. | Interior accent walls and areas where a more substantial panel profile is preferred. | Exterior use depends on the panel formulation and stated outdoor rating; do not assume every solid WPC panel is weather-resistant. | Confirm panel weight, fixing requirements, expansion gaps, and suitability for the intended environment. |
| Co-Extruded or Capped Panels | A WPC core with a protective polymer cap or outer layer bonded to its surface. | Interior walls where an easy-care surface or a particular finish is desired, provided the product is intended for indoor use. | Commonly selected for exterior cladding when the manufacturer specifies UV and weather exposure suitability. | Check whether the cap covers the required faces and edges, and verify the stated UV, moisture, and installation requirements. |
| Uncapped WPC Panels | Panels without a separate protective outer cap; surface appearance and performance depend on the formulation and finish. | Decorative walls in dry or appropriately ventilated interior settings. | Use outdoors only if the product is expressly designed and rated for exterior conditions. Uncapped products may weather differently from capped products. | Review the product’s exposure limits, maintenance guidance, and expected appearance changes before specifying it outdoors. |
| Fluted or Slatted Panels | Linear profiles with repeated grooves, ribs, or slats; available in different core constructions and finishes. | Feature walls, reception areas, and decorative interior partitions. | Can be used as exterior cladding when the complete panel system is rated for outdoor use and installed with suitable backing and drainage details. | Check whether the profile is a complete panel or individual slats, and confirm fixing method, ventilation, and water-management details. |
| Embossed or 3D-Texture Panels | Panels with a textured, patterned, or wood-grain surface; may be hollow, solid, capped, or uncapped. | Decorative interior walls where surface texture is part of the design. | Appropriate only when the specific product is rated for exterior exposure; textured surfaces may need more attention during cleaning. | Inspect a sample under the intended lighting and verify cleaning instructions and outdoor performance claims. |
| WPC Cladding Boards | Exterior-oriented boards or profiles designed as part of a cladding assembly, often installed over a supporting structure. | May be used indoors only if the product and installation method are suitable for interior applications. | Exterior façades, garden walls, and other outdoor wall surfaces when the product is specified for the relevant exposure. | Check local building requirements, substrate and fixing details, ventilation or drainage provisions, expansion allowances, and fire-performance documentation. |