This hybrid system combines the best of both worlds: the density of mass-loaded barriers and the vibration damping of polymer sheets. Ideal for projects needing extra resilience against structure-borne and airborne sound transmission, such as cinemas, sound studios, and multi-storey buildings.
Providing and fixing of Aphony Sound Barrier with dampner 600x1200x27mm having an NRC upto 0.98 as per IS:8225/ ISO:354 /ASTM 423C, STC of 37 and system STC 45 as per IS: 9901-III/ISO: 140-3/ASTM 90/ 413, Density 650 Kg/ m3, meets stringent Fire Rangs ASTM D- 876 and BS:476, weather resistance as per IS 3308, Thermal Insulaon as per IS:3346-1980 with relave humidity of 90% RH at 60o Celcius(140o Farenhite) for 15 days= No deterioraon. Conforms to En 131682001 and are RoHS Complaint and all joint at the isolaon side of the panel are to be sealed with weather proof Epoxy Sealent to avoid any sound leakages.
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