BCLarch® 

Millworks BCLarch® Cladding is sourced exclusively from  British Columbia, Canada, where the demanding climate imparts natural durability. This high-density timber resists rot and decay, making it an ideal choice for long-lasting external cladding projects. Sustainably harvested in accordance with PEFC™ practices, BCLarch® offers a reliable, environmentally responsible alternative to Siberian Larch.

  • Grade: Millworks B/C

  • Certification: PEFC™

  • Applications: External Cladding, Fencing

  • Widths: 43mm, 93mm, 118mm

  • Durability: BS EN 350-2 Class 3

  • Density: 575kg / m³

Benefits of BCLarch®

BCLarch® Grading

Millworks Grade B/C

Millworks B/C Grade timber features a blend of clearer boards alongside those with knots. This grade arises from the natural cutting process and the way the timber “falls” from the saw, resulting in a diverse array of characteristics within each board and providing unique visual appeal. 

Versatile aesthetic: The combination of clear and knotty sections provides visual variety, making it suitable for a wide range of design applications. 

Natural character: The presence of knots adds charm and character, enhancing the overall look of the timber. 

Diverse applications: Each board’s unique features allow for flexibility in usage, accommodating different project requirements. 

Millworks B/C Grade timber is ideal for cladding projects that require a balance of affordability, aesthetic diversity, and practicality. 

Millworks BCLarch timber cladding.

BCLarch® Applications

In addition to our standard planed finish, surface texture can be added to create accentuated depth to the timber grain. Surface textures are recommended when coatings are applied to improve performance and enable enhanced adhesion and longevity.

  • Compatible with Milltex®, Burned

Factory Coatings

In the correct conditions, BCLarch® will weather to a silver-grey, if left untreated. Although naturally durable, BCLarch® can be finished for protection against the elements. Millworks offers a range of factory coatings that serve both decorative and protective purposes, producing consistent results with a range of aesthetic options to suit your project.

  • Compatible with MillCoat® and OrganoWood®.

FRX fire retardant can be pressure-impregnated into BCLarch® under ISO-controlled conditions to meet national Building Regulations for Euroclass B or C compliance.

Installation

Specifying the correct fixings is critical to the performance of timber cladding. Specifically manufactured  systems compatible with Millworks timber cladding and decking profiles, designed to ensure optimal performance of the timber and factory coatings. Due to the movement class of BCLarch® face-fixing is advisable, especially on wider boards.

  • Compatible with MillFix®.

BCLarch® Profiles

Millworks MW1 profile drawing.

MW1

Vertical or Horizontal
Available in 118mm width
Linear metres per m2 - 10.2 (installed with 4mm movement gap)
Face fix
Millworks MW2 profile drawing.

MW2

Vertical or Horizontal
Available in 118mm width
Linear metres per m2 - 10.42 (installed with 4mm movement gap)
Secret fix
Millworks MW5 profile drawing.

MW5

Vertical or Horizontal
Available in 118mm width
Linear metres per m2 - 10.42 (installed with 4mm movement gap)
Secret fix
Millworks MW6 profile drawing.

MW6

Vertical, Horizontal or Diagonal
Available in 43 / 93 / 118mm widths
Linear metres per m2 - 19.61 / 9.90 / 7.94 (installed with 8mm movement gap)
Face fix
Millworks MW7 profile drawing.

MW7

Horizontal
Available in 118mm width
Linear metres per m2 - 7.94 (installed with 8mm movement gap)
Face fix
Millworks MW8 profile drawing.

MW8

Vertical or Horizontal
Available in 118mm width
Linear metres per m2 - 9.62 (installed with 4mm movement gap)
Face fix
Millworks trim profile drawings.

Trim

Corner detailing
Post available in 43 x 43mm
L-trim available in 43 x 43mm