7 November 2016


Aphony Grace (25mm)

Providing and supplying Himalyan Acoustics ‘APHONY GRACE’ Ceiling/Wall tiles made of Wood Fibre cement composites 25 mm thick with an optionof colours as per the choice of the Architect/ person in charge of size 1200X600 or 595 X 595 mm Highly recommend for ceilings/Walls, has excellent noise absorption 25 mm NRC 0.9 as per ISO: 354-1985 and ASTM 423-90 a, with a backing of 50 mm resin bonded glass wool wrapped in HA Absorb Fibre as an option.Density 400-450 Kg/ m3, 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.Tested as per EN 13168-2001 .Can be provided in various colors subject to approval of Architect/Client as per his specific requirement and finish.


600x1200MM, 595x 595MM
Thickness 25MM
STC Rating 49
Edge Profile Square, Taper
NRC Values
125 250 500 1000 2000 4000
0.43 0.78 0.95 0.99 0.78 0.69
Fire Rating ASTMD-876, Self Extinguishing
Density 400-500 Kg/M3
Mass Per Unit Area 11 Kg/M2
Thermal Conductvity 0.182 w/m.k
Bending Strength 2118 Kpa
Deflection Test Yes (As per IS: 3308-1981)
Compressive Strength 1233 Kpa
Moisture Resistant Water/Environmental test/at 60 celcius with 90% RH No. deterioration
Shades / Colours Click here to get Unlimited shades in special acoustical colours
Technical Specifications
Installation Details Ceiling InstallationWall Installation
Tiles Box Size



Tiles size




48 Ft2

1200 x 600 mm

50 Kg



32 Ft2

600 x 600 mm

33.5 Kg