Between-rafter insulation - interior refurbishment with non-existent sheathing or sarking

Construction

  • Tiling battens
  • Rafter battens
  • GUTEX Multiplex-top 22 mm
  • GUTEX Thermofibre/GUTEX Thermoflex between rafters
  • Tongue and groove GUTEX Multitherm 
  • Vapour retarder/ Air barrier
  • Battens
  • Interior substrate (wallboard, etc.)

U-value requirements (as per EnEV 2014): ≤ 0.24 W/m²K

Application

Exterior
Interior
Cavities
  • Refurbishment
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