GREY MATTER
Color shown is representative; actual appearance may vary with lighting, wood grain, and exterior exposure.
GREY MATTER
Texture variation: Smooth
GREY MATTER combines silver-gray wood character with waves of tan and an interwoven grain texture that brings the surface to life with minimal maintenance. As an unfinished product, GREY MATTER achieves its living color through exposure, offering refined wood character with durable performance suited for a range of cladding applications.
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TextureSmoothRustic
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Grade Options
Select
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Finish
Color-Impregnated, Unfinished
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Profile
T&G, S4S
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Application
Exterior Cladding, Interior Cladding
Sustainable by Design
FSC®-Certified: FSC® Mix Credit
Wood from Responsibly Managed Forests
LEED Credit Contribution
Supports LEED certification requirements
Red List Free DECLARE Label
Free of Red List chemicals and transparently disclosed
Cradle to Cradle Certified® Gold
Certified for material health and sustainable product performance
100% Recyclable & Reusable
Naturally renewable material
Free of VOCs
Free of VOCs (volatile organic compounds), solvents, and formaldehyde
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SPECIES
Acetylated Radiata Pine
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GRADE
Select
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PROFILES
T&G, S4S
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WIDTHS
T&G: 5-3/8″, 7-3/8″
S4S: 5-3/4″, 7-3/4″
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LENGTHS
6′-16′ Random Lengths
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THICKNESS
3/4″
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WARRANTY
50-Year Above-Ground Protection
25-Year Below-Ground Protection -
TESTING
ASTM E84 – Class C Flame Spread
EN 350 Class 1 Durability
ASTM E2707 – Exterior Wall Fire Penetration Resistance (WUI)
Janka Hardness – 922 lbf (ASTM D143)
Accoya®: Acetylated Radiata Pine
Accoya is a high-performance wood cladding manufactured from sustainably sourced radiata pine and modified through a proprietary acetylation process. Engineered for exceptional durability and dimensional stability, Accoya resists swelling, shrinking, and movement, making it well suited for demanding exterior applications. Accoya offers long-term durability, reduced maintenance, and reliable performance in a wide range of climates.
Similar Colors to GREY MATTER
Other Accoya Cladding
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