Thermowood Redwood Pine D Tongue and Groove V 18x144mm PTGV

Thermowood Redwood Pine D Tongue and Groove V 18x144mm PTGV

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Including VAT and Delivery

Durable thermally modified Redwood Pine D, has a beautiful golden brown colour, can be used to clad vertically and horizontally from houses, lodges, barns and outbuildings. The board sizes are 18x144x2350mm.  SertiWOOD Thermowood timber cladding is our premium range of slow grown Scandinavian and Nordic Softwoods. It is durable, sustainable and easy to maintain. Plus, it’s the absolute best choice for those with children and pets due to non-toxic and easy to stain or paint with the SertiWOOD Thermowood Finish if required for the extra UV protection. Thermowood can be used internally and externally.

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

  • Thermowood Redwood D reversible Cladding Pattern SertiWOOD® 18x144mm
  • Golden Brown Colour
  • Full of character, tight knots and grain
  • Stable
  • Durable
  • Heat treated and thermally modified
  • Quick and easy to install
  • Profile is reversible Tongue and Groove
  • Easy to clean
  • Non-toxic treatment: Child & Pet-Friendly
  • Durable: Treated for UC3 Use Class 3
  • Available in long lengths
  • Sourced from Sustainable Forests and FSC Certified
  • Chain of Custody slow grown redwood

Additional Information

Dimensions 18 × 144 × 2357 mm



Tongue and Groove



1m2 =7.4 linear mtrs

Environmental Certification


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
2.350m £3.5 £25.92

Profiles & Downloads

Download Timber Focus FSC Certificate

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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