Internal and External Solid Wood Cladding / Weatherboarding H21 – 110 Vertical Cladding Fire Retardant Treated Siberian Larch.

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Internal and External Solid Wood Cladding / Weatherboarding H21 – 110 Vertical Cladding Fire Retardant Treated Siberian Larch.

  • 40x180mm – Siberian Larch Elliptical louvre, Brise Soleil Solar Shading
  • Internal and External Solid Wood

WOOD SPECIFICATIONS

  • Durability: Heartwood Selected for durability see SertiWOOD Heartwood only Grading
  • Density: (mean, Kg/m³): 590 (Ranging from 570 to 650)
  • Moisture Content: AVG 12% for Internal Walls and Ceilings & 18% for Exterior Cladding
  • Timber Quality: Grading Classification:  BS1186-Part 4 Class 2/3 SertiWOOD Graded
  • Sustainability: Full Chain of Custody FSC Certified Supplier Current Certificate No INT-COC-003944.229
  • Fire Treatment: Reaction to Fire B-s1; d0 classification according to EN 13501-1

METHOD OF TREATMENT

Pressure impregnation and kiln dried with sustainable biodegradable treatment Burnbloc and expected service life minimum 30 years+ ( fire treatment durability data partially exposed )

CLADDING PROFILE SPECIFICATION

  • Profile Code: 30680276 (Tongue and Groove Deep Shadow Gap Secret Fix Profile)
  • Overall Board dimensions: 28x70mm
  • Tongue and Groove Shadow Gap Secret Fix Profile (Hidden Fixings)
  • Profile Orientation use: Vertical or Horizontal (for horizontal cladding profile tongue faces up)
  • Cladding Length Specification- supplied as 4.0mtr lengths to minimise waste

CLADDING FINISH

Can be left natural or factory pigment coloured/stained Clou range based on Scandinavian trends

FIXINGS

SUPPORTING TIMBER BATTENS

  • Horizontal Battens 45×45 for exterior cladding with slope towards cavity exterior battens to be preservative treated to UC3

LARCH CORNERS AND TRIMS

  • 42×42 Square section

Internal and External Solid Wood Cladding / Weatherboarding H21 – 110 Vertical Cladding Fire Retardant Treated Siberian Larch.

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