BCLarch® Cladding – Planed – OrganoWood®
Application: External cladding
Orientation: Vertical, horizontal or diagonal, depending on profile
Durability: Class 3 (BS EN 350-2)
Certification: PEFC™
Fixings: Compatible with MillFix® system
MillFix® profiles: MW1, MW2, MW6, MW7, MW8
Matching trim available
BCLarch® OrganoWood® cladding is available in various lengths and manufactured in face fix and secret fix profiles, allowing designers and self‑builders to select the configuration that best supports the functional needs, performance expectations, and visual style of their project.
Finished with a smooth planed surface texture that emphasises the grain pattern of the board, and factory coated with OrganoWood®, a patented timber surface treatment that protects the timber from moisture and decay while it ages to a silver-grey finish.
BCLarch® is a high-density timber that resists rot and decay, making it an ideal choice for long-lasting external projects. Sourced from British Columbia, Canada, where the demanding climate imparts a natural durability and harvested in accordance with PEFC™ practices, BCLarch offers a reliable, environmentally responsible alternative to Siberian Larch.
Natural weathering – Using patented technology that modifies wood at a molecular level, OrganoWood® coated timber acquires a natural and uniform silver-grey appearance, providing robust protection against adverse weathering and fungal decay.
Sustainable – Canada has a stable political framework that supports responsible forestry management. Millworks source from established PEFC™ certified partners to protect biodiversity, minimise deforestation and support sustainable harvesting.
Durable – Natural oils and resins provide protection against rot and fungal decay, ensuring long-lasting performance.
Aesthetic appeal – Similar in aesthetic to Siberian Larch, BCLarch is light and consistent in colour. With a striking grain pattern and visual impact due to variation of earlywood to latewood, BCLarch features tight annular growth rings and frequent small, tight knots.




