griglia afonica griglia acustica griglie afoniche
Standard width 1000 mm and standard thickness 50, 80, 100, 120 and 150 mm.
It’s composed of 2 galvanized steel sheets, previously white-gray painted, with one side 0.6 mm thick, and the side exposed to the noise source punched. The unit is covered with PVC anti-scratch film.
Soundproofing material in mineral fiber with density 100 kg/m3 and thermal conductivity λm 0.040 W/mK at 10° C, fire reaction class “0” (no-combustible) (DM 26/06/1984).
PSANR panels, besides having good thermal insulation and being fireproof, is designed to enhance the sound insulation and sound absorbtion. This panels are suitable for wall application.