Impact sound reduction value PCI Polysilent 4: 9 dB PCI Polysilent 7: 10 dB PCI Polysilent plus: 16 dB Note: An impact sound reduction value of only 10 dB feels to the human ear as if reducing the noise by half.
Low construction height, PCI Polysilent is available in heights of 4 mm and 7 mm, PCI Polysilent plus in a height of 10 mm.
The underlay reduces tensions, for ceramic and natural stone coverings.
No isolating layer, the impact sound also improves with PCI Polysilent boards glued to the substrate.
Easy to apply, efficient method to reduce the impact sound under ceramic and natural stone coverings.
Short installation time, can be quickly re-used in renovation of old buildings.
Very low emissions, GEV-EMICODE EC 1 PLUS (PCI Polysilent 4 and 7) and/or GEV-EMICODE EC 1 (PCI Polysilent plus).
Multi-purpose use, reliable solution for substrates after the formation of cracks abated or when laying top coverings with a joint pattern deviating from the screed.