
STONIC Sound insulation Plywood is a combination of wood veneers sandwich with layers of sound insulation panels with very good sound absorbing properties. It means wherever end user use this product it automatically reduce the eco of noise. It is an ideal acoustic material for Automobile Sector, Railways and Marine.
STONIC Sound insulation Plywood is bonded with a high viscosity phenolic resin adhesive resistance to weather, boiling water and meets the requirements of IS 848 Type 1, Table 1. The top surface of STONIC Sound insulation Plywood is normally uncoated or covered with Birch veneer however surfaces are also available with various high resistant impregnated film overlay.
Uses of Sound insulation Plywood:
STONIC Sound insulation Plywood is suitable for exterior and interior uses. It is suitable especially for floor for railway wagons, bus floors , shipbuilding, engine compartment.
Advantage of Sound insulation Plywood:
Available Dimensions of Sound insulation Plywood:
Technical Properties of Sound insulation Plywood :
Test Description | Standard Value | Our Strength |
Moisture Content | 5 -15 % Maximum | 10 - 12% Maximum |
Glue Adhesion in Dry State | ||
Glue Shear Strength | ||
Average | 1350 N Minimum | 1650 N |
Individual | 1100 N Minimum | 1450 N |
Adhesion of Plies | Shall be min. pass standard | Excellent |
Water Resistance Test | ||
Glue Shear Strength | ||
Average | 1000 N Minimum | 1250 N |
Individual | 800 N Minimum | 980 N |
Adhesion of Plies | Shall be min. pass standard | Excellent |
Tensile Strength | ||
Along the grain | 42 N/mm2 | 68.00 |
Across the grain | 25 N/mm2 | 43.00 |
Sum of tensile strength | 84.50 N/mm2 | 113.50 |