Fire Retardant Plywood

TESTS

PARAMETERS

Glue Shear Strength (kg)

>140

Water Resistance Test(kg)

>115 (when tested after 8 hours boiling)

Mycological Test (kg)

>120

Adhesion of plies

Excellent

Preservative Treatment

CCP treatment

Bending strength (kg/cm²)

>475

Tensile strength (kg/cm²)

>650

Flammability test

>40 minutes

Flame penetration test

>35 minutes

Rate of Burning
( When tested for standard 12-mm thickness)

>40 minutes

Specific gravity

0.8-0.85

Hygroscopicity (Kept at about 90% Relative Humidity for a Fortnight)

12-14%

Screw holding strength (kg)

>200

Nail Holding Strength (kg)

>50

Retention of fire-retardant chemicals (kg/m³)

70-80