Your specification
See below for your natural fibre insulation specification.
For more detailed information and more accurate U-value calculations please take this specification to your chosen supplier. See asbp.org.uk/group/natural-fibre-insulation for a list of NFI suppliers.
- -Exterior
- -Roof covering
- -Battens
- -Counter battens
- -Breathable membrane
- -100mm joists @ 400mm centres, fully filled with Natural fibre insulation
- -160mm wood fibre boards
- -Vapour control layer
- -25mm battens,
- -12mm plasterboard
- -Interior
-Extérieur
-Couverture de toit
-Lattes
-Contre-lattes
-Membrane respirante
-Solives de 100 mm à 400 mm d’entraxe, entièrement remplies d’isolant en fibres naturelles
-Panneaux de fibres de bois de 160 mm
-Membrane pare-vapeur
-Lattes de 25 mm,
-Plaque de plâtre 12mm
-Intérieur
- The specification above will achieve a U-value of 0.149 W/m2K
- Pour cette spécification R = 6.71 m2K/W