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Unconditional Satisfaction GuaranteeNo Shipping Fees Above 302 Months to Decide. Returns Simplified.Bring timeless sophistication and long-term performance to your project with Accoya 145mm x 18mm Shadow Gap Cladding.
Crafted from premium, acetylated Accoya timber, this cladding delivers the ultimate combination of beauty, stability, and sustainability. Designed for architects, builders, and homeowners who demand excellence, it offers a crisp, contemporary aesthetic with the reliability of Class 1 durability.
Engineered through an advanced acetylation process, Accoya timber undergoes a molecular transformation that enhances its resistance to rot, decay, and insectswithout the need for toxic chemical preservatives. The result is a dimensionally stable, eco-friendly material that performs exceptionally in any environment, from coastal faades to modern interiors.
The Shadow Gap profile creates bold, linear lines and subtle depth, making it ideal for sleek, architectural exteriors or refined interior feature walls. With its light blonde tone that naturally weathers to a beautiful silver-grey, this cladding complements both minimalist and natural design schemes.
| Specification | Details |
|---|---|
| Material | Accoya (acetylated softwood) |
| Width | 145mm |
| Thickness | 18mm |
| Face Coverage | 135mm |
| Durability Class | Class 1 Exceptional resistance to rot and decay |
| Movement Class | Very Small minimal swelling or shrinking |
| Treatment | Acetylated for superior stability and longevity |
| Finish | Planed smooth |
| Lengths Available | 0.9m, 1.2m, 1.8m, 2.4m, 3.0m, 3.6m, 3.9m, 4.2m |
| Origin | Sustainably sourced from New Zealand |
| Fixings | Stainless Steel recommended |
| Colour | Pale cream to light blonde, silver-grey when weathered |
| Recommended Wastage | 1520% (due to natural brittleness) |
| Minimum Order | 100 Linear Metres (orders under this amount cannot be processed) |
Class 1 Durability: Unrivalled protection against rot and decay.
Exceptional Stability: Minimal movement, warping, or swellingeven in extreme humidity.
Low Maintenance: No need for chemical treatments; easy to finish, stain, or paint.
Architectural Appeal: Clean, shadowed lines for a modern and refined appearance.
Sustainably Sourced: Certified, renewable softwood modified for enhanced performance.
The orientation of your cladding matters.
Vertical Run: Naturally channels rainwater, best for moisture management.
Horizontal Run: Requires angled cuts in the shadow gaps to allow water runoff.
Let us know your intended orientation when ordering so we can machine your boards correctly for optimal performance.
Exterior faades and feature walls
Garden buildings, extensions, and summer houses
Contemporary interior wall cladding
Coastal and high-humidity environments
Accoya Shadow Gap Cladding is the benchmark in sustainable performance. Outperforming even the most durable hardwoods, its a future-proof investment that combines natural beauty with cutting-edge wood science.
