Capped Wall Cladding
Item: Composite Capped Wall Cladding
Size: 170*21mm
Length: 2.2m/2.9m/3.6m/Customized
Material: 60% wood fiber, 30% HDPE, 10% additives
Color: Teak, Grey, Red, Coffee, Cedar, Charcoal
Warranty: 15 years
Certificates: ISO9001/ISO14001/CE/FSC
Description
Capped Wall Cladding

The 170×21mm Capped Wall Cladding combines a WPC core with a protective polymer surface formed together during production. The cap becomes the exposed face of the board, while the wood-plastic composite underneath provides the main body of the profile.
On an exterior wall, the cladding remains exposed to sunlight, rain, humidity and airborne dirt throughout the year. The capped surface helps limit moisture and stains from reaching the WPC core and slows down color change during outdoor exposure. Compared with timber cladding, there is also no regular painting or staining schedule to maintain the finished surface.
Product Parameters
| Product | Capped Wall Cladding |
| Size | 170 × 21 mm |
| Technology | Capped / Co-Extrusion |
| Material | 60% Wood Fiber + 30% HDPE + 10% Additives |
| Surface | Wood Grain |
| Length | 2.2 / 2.8 / 2.9 / 3.6 / 4 / 5.8 m |
| Color | Cedar / Teak / Coffee / Grey / Charcoal |
| Application | Exterior Wall / Façade / Entrance / Garden Building / Commercial Exterior |
| Certificates | ISO9001 / ISO14001 / CE / FSC |
Easier to Clean

Exterior walls gradually collect dust, rain marks, mud splashes and other surface dirt. The problem is usually more noticeable around entrances, ground-floor walls, garden areas and façades close to roads, where the lower part of the wall may need cleaning more often.
The capped surface of the 170×21mm cladding is less absorbent than an uncapped WPC surface, making ordinary dirt easier to deal with before it works further into the material. Water and mild detergent are sufficient for most routine cleaning. There is normally no need to sand the wall or apply another surface finish after cleaning, which becomes more relevant when the cladding covers a large exterior area.
Match the Cladding with the Building
Cladding color is easier to select when it is considered together with the other materials on the building. Cedar and Teak can add a warmer contrast beside light render, concrete or stone, while Grey and Charcoal work well with dark window frames, glass, metal and more contemporary façades.
For distributors, this also means the 170×21mm profile does not have to be sold as one fixed visual style. The same board can form a wood-tone range for customers looking for a more traditional exterior and a grey or darker range for modern residential and commercial projects. Custom colors can also be developed from an agreed reference when a project or local market requires a finish outside the regular range.

FAQ
Q: Does the capped surface cover the visible face of the cladding?
A: Yes. The protective polymer surface forms the exposed face of the board during co-extrusion. It is part of the finished cladding rather than paint applied after production.
Q: How are corners and window edges finished?
A: Corners, window openings and exposed edges can be finished with matching trims or other appropriate edge details. The exact arrangement depends on the wall layout and the required appearance.
Q: Can matching trims be ordered with the 170×21mm cladding?
A: Yes. Matching installation and finishing components can be supplied together with the wall panels. If you provide the wall layout or required components when requesting a quotation, we can confirm which items should be included in the order.
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