This strong sound-insulating underlay helps to reduce noise by up to 21 db. In addition, it helps to balance,
small unevenness and protect the planks from collecting moisture.

Width: 1 m
Length: 10 m
Thickness: 2.5 mm
Building noise: -21 dB
Suitable for underfloor heating and where there may be traffic noise

Building sound is the sound that is carried through the floors to the room(s) below.
Hallway noise is the reflection of the sound in the room itself.