Installation insulating, 5 mm

Installation insulating, 5 mm
     -particularly suitable for installation on old planked floors
     -outstanding impact sound insulation (22 dB)
     -outstanding footfall sound insulation (up to 15 sone)
     -levels out uneven areas up to 3 mm
     -excellent thermal insulation
     -not suited for installation on warm water underfloor heating
     -very easy to install in the folding board format
     -note: install with grooved side upwards!