URSA SF 38
Elastic and self-retaining mineral glass wool felt, marked on one side with 2 parallel lines for easier cutting when filling in the width of the light distances (and volumes) between the capitals. The URSA SF 38 is compressed at a ratio of 1:4.5. Heat and noise insulation of pitched roofs, which is laid between the capitals without additional attachment, additional insulation under the capitals, insulation of wooden walls, sandwich panels and other structures.
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- Thermal conductivity coefficient λD (EN 13162): 0.038 W/mK
- Flammability class (EN 13501-1): A1
- Linear air resistance: > 5 kPa s/m²