CPC-05 is a grooved-profile composite soffit and ceiling board, fully capped on all four sides, with a central channel that adds architectural definition to pergola ceilings, alfresco overheads, and covered outdoor ceiling applications.
Parameter
Model: CPC-05
Surface: Ultra Grain
Certificates: Intertek, CE, SGS, ISO9001
Dimension: L5400mm x W157mm X H17.5mm
Ingredient: Wood powder, HDPE, Additives
Warranty: 10 Year commercial and 25 year residential
CPC-05 shares the same core specification as CPC-04, but introduces a central groove along the board face that divides the surface into two equal 67.5mm panels. This profile detail adds visual interest to overhead ceiling runs, creating a regular rhythm of shadow lines that gives the ceiling plane more definition and depth than a plain flat board.
In practical terms, the groove also provides a natural relief point for any minor thermal movement across the board’s width, making CPC-05 particularly well-suited to larger ceiling spans and applications where temperature fluctuations are pronounced. Four-sided capping ensures full protection against moisture, mould, and UV degradation — critical for overhead installations where ventilation may be limited, and condensation can build up over time.
CPC-05 is suitable for the same range of applications as CPC-04 — pergola ceilings, carport soffits, alfresco linings, covered walkways, and commercial overhead applications, where the grooved profile is preferred for its architectural finish.
Surface
The CPC-05 board face features a central longitudinal groove that creates two symmetrical 67.5mm panels across the 157mm board width. This profile is consistent and precise along the full board length, ensuring that the groove lines register cleanly across adjacent boards when installed, producing a regular, well-defined ceiling grid pattern.
The four-sided polymer cap maintains surface colour and finish under the moisture, condensation, and indirect UV exposure typical of covered outdoor ceiling environments. No painting, sealing, or surface treatment is required.
Project Solution
CPC-05 suits projects where the ceiling is a deliberate design element rather than a background finish. The grooved profile works well on larger pergola structures, covered entertaining pavilions, and commercial alfresco areas where the ceiling span benefits from visual articulation. Where CPC-04 gives you a clean, minimal ceiling, CPC-05 gives you one with character.