Knauf 100mm Earthwool Combi Loft Roll 13.89m2 is a flexible low density glass mineral wool quilt which is lightweight, resilient and non-combustible. The rolls are 1140mm wide and partially perforated to produce either 2 rolls 570mm wide or 3 rolls 380mm wide.

Thermal - Earthwool Loft Roll 44 has a thermal conductivity of 0.044W/mK
Fire - Earthwool Loft Roll 44 is classified as Euroclass A1 to BS EN 13501-1.
 
Thickness (mm)
100
Thermal Conductivity (W/mK)
0.044
Thermal Resistance (m2K/W)
2.25
Length (m)
12.18
Width (mm)
1140/2x570/3x380
Area per Roll (m2)
13.89