Lathams. The Natural Choice.

Storage, Installation & Maintenance

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Siberian Larch

  • Durability - Class 3/4, moderately durable
  • Moisture - Small
  • Density (mean.Kg/m3) - 550
  • Texture - Fine
  • Price - Low
  • Colour(s) - Beige to Pale Yellow
  • Working Qualities - Medium
  • Fasterners* - Use stainless steel or galvanised nails
  • Spread of Flame Rating# - Class D
     

Western Red Cedar

  • Durability - Class 2, durable
  • Moisture - Small
  • Density (mean.Kg/m3) - 390
  • Texture - Coarse
  • Price - High
  • Colour(s) - Pale Yellow to Reddish Brown
  • Working Qualities - Excellent
  • Fasterners* - Use stainless steel or galvanised nails
  • Spread of Flame Rating# - Class D
     

Thermowood

  • Durability - Class 2, durable
  • Moisture - Small
  • Density (mean.Kg/m3) - 490
  • Texture - Fine
  • Price - Low
  • Colour(s) - Dark Brown
  • Working Qualities - Good
  • Fasterners* - Use stainless steel or galvanised nails
  • Spread of Flame Rating# - Class D
     

Accoya

  • Durability - Class 1, very durable
  • Moisture - Very small
  • Density (mean.Kg/m3) - 510
  • Texture - Fine
  • Price - High
  • Colour(s) - Beige to Pale Yellow
  • Working Qualities - Good
  • Fasterners* - Use stainless steel
  • Spread of Flame Rating# - Not tested to Euroclass standards, but equivalent to other softwood in ASTME84 spread of flame

 

* : Source - TRADA External Timber Brochure

# : Spread of Flame Rating will vary depending on treatment applied

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