Boen Polynorm PE Maxima Underlay for use with engineered wood and laminate flooring over wooden sub-floors. Roll size covers 12.5m2, is 1 metre wide and 2mm thick, 21db noise reduction. If laying flooring over concrete then you will need to use a DPM Sheet under the underlay SEE LINK
Due to its high density, it will return to its original shape when installed under hardwood flooring. Choosing this type of underlay will help the hardwood floor to retain its original features and the risk of unwanted sound from the hardwood floor being reduced.
- Perfect for wooden sub-floors due to high density (120 kg/m3).
- On concrete floors, use an additional layer of 0.2mm moisture barrier.
- Reduces walking sound inside the room with up to 16 %.
- Good choice for reducing impact sound (structure-borne noise), up to 21 dB.
- 100% recyclable