6 October 2016


Providing and supplying Himalyan Acoustics ‘APHONY GLOSS’ wall / ceiling tiles made of Wood Fibre cement composites 19 mm thick covered with Acoustically Transparent Absorptive microfiber on the front side with an option of colours as per the choice of the Architect/ person in charge of size 1200 X 600mm, 595X595 mm. With a backing of 50mm thick resin bonded glass wool . Providing sound absorption of upto 0.98NRC (20 mm), meets stringent Fire Ratings ASTM D- 876, weather resistance as per IS 3308, Thermal Insulation as per IS:3346-1980 with relative humidity of 90% RH at 60o Celcius(140o Farenhite) for 15 days= No deterioration. RoHS compliant , Conforms to En : 13168-2001. Tested as per IS 14276 . Can be Installed on Himalyan Acoustics sound studs 2400mm X 50mm web, flanges 15 & 50mm fully knurled giving it high strength, hot dipped galvanized steel with 120GSM zinc coating specially designed for Acoustic vibration management and long life.


600x1200MM, 595x595MM
Thickness 25MM
STC Value 47
Edge Profile Square, Taper
NRC Values
125 250 500 1000 2000 4000
0.5 0.74 0.14 0.93 0.82 0.82
Fire Rating ASTMD-876, Self Extinguishing
Density 400-500 kg/m33
Mass Per Unit Area 11 Kg/M2
Deflection Test Yes (As per IS: 3308-1981)
Thermal Conductance 45w/m2/k
Modulus of Rupture wet- 10.3 (N/mm2), Dry- 5.9 (N/mm2)
Compressive Strength Face- 1255 N, Edge- 878 N
Moisture Resistant Passes, Environmental Test at 60 Celcius with 90% RH
Shades / Colours Click here to get Unlimited shades in special acoustical colours
Technical Specifications
Installation Details Ceiling Installation / Wall Installation
Tiles Box Size



Tiles size




48 Ft2

1200 x 600 mm

50.5 Kg



32 Ft2

600 x 600 mm

34 Kg

Cross Sectional Drawing: 

Aphony Gloss (25 MM)