- life time warranty plywood
- enviro (mr & bwr) plywood
- marine plywood
- fire retardent plywood
- flexi ply
- blockboard
Sonear Fire Retardant plywood has been developed through extensive R & D and a specialized manufacturing process. In the adverse event of a Fire, this IS:5509 certified plywood delays the spread of fire due to its chemically treated slow burning properties. The low flammability, low rate of burning and higher flame pentration time provides "Safety" and "Comfort" in the adverse event of a Fire.
Testing Parameters |
I.S. : 5509 Requirement |
Sonear Results |
|---|---|---|
Moisture Content |
5 to 15% |
7.80% |
Treatment |
Core veneer to be soaked in 1.25% solution of Boric Acid OR 1.9% solution of Borax for 10 to 40 Minutes (depending on veneer thickness) |
COMPLIED |
Flammability |
Time taken for Second Ignition > 30 Minutes (For 12mm Thick plywood) |
45 Minutes |
Flame Penetration |
Time for Flame Penetration to be > 30 Minutes (For 12mm Thick plywood) |
55 Minutes |
Rate of Burning |
To be > 20 Minutes |
34 Minutes |



