Sonolan/Sonoline acoustic
felt and felt strips

Intended for the acoustic insulation of flooring. High level of resistance to fire. Easy to install

This can be used as an underlay for floating or fixed parquet flooring, insulating joists, vehicle flooring and additional sound insulation for any kind of site.

Specifications

Our acoustic felts are manufactured in Belgium from locally sourced materials and using techniques that have been perfected over centuries. They are a reflection of the Belgian landscape, character and dedication to high-quality design and production.

Sonolan under-floor felt


Material	100% sheep’s wool
Application	Under floating flooring
Acoustic improvement	22 dB
Fire classification	14 mm D
Construction materials class B2/B1 4/10	B2/B1
Dynamic rigidity	50/100 MN/m³
Absorption of humidity	33%
Thicknesses	4 mm
Length	40m
Width	100cm
Density	50/100 MN/m³
Treatment	Moth treatment applied
VOC	No emission of VOCs (Volatile Organic Compounds)