Glass Mineral Wool - Earthwool Loft Roll 44



Pitched roofs at ceiling level


Glass Mineral Wool


Earthwool Loft Roll 44 is available in a range of thicknesses with a thermal conductivity of 0.044 W/mK.

Combi-cut products have partially cut perforations, providing the flexibility to be used between joists at either 400mm or 600mm centres,or used unsplit as a full-width roll.

Ready-cut products are fully cut, and are designed to be used between joists at 600mm centres.


  • Euroclass A1 non-combustible
  • Lightweight quilt for ease of installation
  • Available as:
    • Partially cut rolls for use with:
      • timber joists at 400mm centres or,
      • timber joists at 600mm centres or,
      • unsplit as a full width roll.
    • Partially cut, shorter length rolls
    • Ready cut rolls for use between joists at 600mm centres



Thickness (mm)Roll typeThermal Conductivity (W/mK)R-value (m²K/W)Euroclass Reaction to Fire ClassificationLength (mm)Width (mm)Area per roll (m²)Quantity per pack (lm)Area per pack (m²)Packs per palletArea per pallet (m²)
100Combi-cut0.0442.25A1121801140 (2 x570mm/3 x 380mm)13.89113.8924333.36
100Ready-cut0.0442.25A1121801140 (2 x570mm)13.89113.8924333.36
100Combi-cut Shorter length0.0442.25A172801140 (2 x570mm/3 x 380mm)8.3018.3040332.00
150Combi-cut Shorter length0.0443.40A149001140 (2 x570mm/3 x 380mm)5.5915.5940223.60
150Combi-cut0.0443.40A180501140 (2 x570mm/3 x 380mm)9.1819.1824220.32
150Ready-cut0.0443.40A180501140 (2 x570mm)9.1819.1824220.32
170Combi-cut Shorter length0.0443.85A143001140 (2 x570mm/3 x 380mm)4.9014.9040196.00
170Combi-cut0.0443.85A170301140 (2 x570mm/3 x 380mm)8.0118.0124192.24
200Combi-cut Shorter length0.0444.50A134001140 (2 x570mm/3 x 380mm)3.8813.8840155.20
200Combi-cut0.0444.50A152001140 (2 x570mm/3 x 380mm)5.9315.9324142.32