Old look Preaged Siberian Larch Square Yorkshire Boarding

Old look Preaged Siberian Larch Square Yorkshire Boarding

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Including VAT and Delivery

21x145mm Square Edge Siberian Larch boards, for cladding and landscaping, factory old look pre-aged treated

The weathered effect finish means there will be no vast differences to natural weathering.

The result? Minimal maintenance required! Silvery Grey look

For fixing cladding we recommend: Timber Cladding Stainless Steel A2 Countersunk Screws 4.0×45 or Annular Ring Stainless Steel Nails 2.65x 50mm


Delivered in 10-14 working days nationwide

Product Description

  • Weathered Effect Old Aged look Siberian Larch SertiWOOD® Heartwood Square Edge boarding
  • Silver grey in colour
  • Board on board, Yorkshire boarding, Open Gap
  • Minimal maintenance required
  • Slow grown and selected for durable heartwood
  • Uniform weathering on all elevations for cladding and fencing use
  • Available in long lengths
  • Sourced from Sustainable Forests and FSC Certified
  • Meets the UK and European Cladding Regulations CE Marked to EN14915, BS1186, BS8605
  • Timber Quality is A/B Grade.

Additional Information

Dimensions 21 × 145 mm




Square boards, Square Corners


1m2 = 7.4 linear mtrs

Available in more colours



2 Annular Ring Stainless Steel Nails minimum 50mm long or Screws minimum 30mm long for 22mm thick or less cladding

Working Properties

Easy to work


Length Linear Metre Square Metre
4m £4.43 £35.44

Technical Information

Profile           : 39134146
Type              : External Cladding
Nom size      : 19x 145

39134146 Timber Focus

Profiles & Downloads

Download Timber Focus FSC Certificate

39134146 Timber Focus

Download BIM Objects

Our BIM Objects can be downloaded from Bimstore or from NBS National BIM Library. Please feel free to contact us for more information.


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