FIRE SAFETY + DURABILITY Anchor 72 Fire Retardant Marine Plywood combines the supreme durability of Anchor 72 Marine Plywood against weather and wood destroying organisms with the excellent fire resistance of Anchor Fire Retardant Plywood. It has the following salient features: | Fire Resistance Characteristics (As per IS 5509:1980) | | Characteristics | Requirements | | FLAMMABILITY | When tested in accordance with IS1734(Part3):1983, the time taken for second ignition will not be less than 25 minutes. | | FLAME PENETRATION | When tested in accordance with IS1734(Part3):1983, the time takenfor penetration will not be less than 15 minutes for every 6mm thickness. | | RATE OF BURNING | When tested in accordance with IS1734(Part3):1983, the time taken to lose weight from 30% to 70% will not be less than 20 minutes. | |