Old Look Preaged Weathered Siberian Larch Tongue and Groove Shiplap

Old Look Preaged Weathered Siberian Larch Tongue and Groove Shiplap

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Including VAT and Delivery

Our 19 x 145mm Tongue and Groove hidden fix. The weathered effect finish means there will be no vast differences to natural weathering.

The result? Minimal maintenance required!

Our slow grown Siberian Larch is durable and dense, making it one of the best available in the UK.

No extra treatment necessary for above ground decking, fencing and cladding projects.


Delivered in 10-14 working days nationwide

Product Description

  • 19×145 Weathered Effect Secret Fix Profile Viking Siberian Larch SertiWOOD® Heartwood
  • Silver grey colour
  • Aged Old Look
  • Can be used to clad horizontal or vertical
  • Non toxic treatment
  • Secret Fix / Hidden nails
  • Quick and easy to install
  • Minimal maintenance required
  • Slow grown and selected for durable heartwood
  • Uniform weathering on all elevations
  • Closed Construction designs
  • Available in long lengths
  • Sourced from Sustainable Forests and FSC Certified
  • Meets UK and European Cladding Regulations CE Marked to EN14915, BS1186, BS8605
  • Timber Quality is A/B Grade.

Additional Information

Dimensions 19 × 145 mm



Tongue and Groove Shiplap, Viking Secret Fix Profile



1m2 = 8 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


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New Branch Opening Soon!

We are excited to announce that we are opening a new branch in Great Bridgeford, Stafford!

Hartely Farms
Bridgeford Hurst Farm
Great Bridgeford Stafford
ST18 9PS
United Kingdom
Due to increased workload, we are experiencing some delays which may lead to longer lead-times. All orders placed this week will be delivered 3rd/4th week of August.