ACOUSTIC UNDERLAYS FOR SCREED


insulit 4+

23 dB

Performant and economic

The best price for value

Insulit 4+ is an acoustical underlay intended to limit the transmission of impact and shock noises between different floors. It is put under a floating screed ±5 cm thick (±7 cm if used as double layer). Insulit 4+ is developed and produced by Insulco, the Belgian specialist in acoustical underlay for 25 years. This underlay has test reports made by the CSTC (Belgian Scientific and Technical Center of the Construction) in 2012 that respects the stringent criteria of the EN ISO 717-2 norm.

acoustical underlay intended to limit the transmission of impact and shock noises

Layer with pyramidal structure

insulit 4+ is made up of a single layer (≥ 5 mm thick) of closed-cells physically reticulated polyolefin foam. The inferior face is structured to obtain little pyramids, which improve the spring effect of the product.


Benefits

  • Exclusive pyramidal structure
  • Light and soft
  • Easy and quick installation
  • Economical
  • Tape provided for the overlaps
  • Physically reticulated polyolefin foam
  • Closed cells
  • Low dynamic rigidity
  • 2012 CSTC Report = guarantee of results
acoustical underlay intended to limit the transmission of impact and shock noises

Make a ± 5 to 7 cm thick screed on the insulit 4+



Datasheet insulit 4+