PHYSICAL STATE

FREE FLOWING

COLOUR

WHITE

THERMAL CONDUCTIVITY

0.03 - 0.05 w/mk . DEPENDS ON DENSITY

BULK DENSITY

60–80 Kg /M3

MOISTURE

MAXIMUM  2%

FIRE RESISTANCE

PERLITE IS NON-COMBUSTIBLE

ORGANIC MATTER

MAXIMUM 0.1 %

GRADING

powder< 0.01mm, 0.01-0.2mm, 2-3mm, 0.5-1.5mm, 1-4mm, 2-5mm, 3-6mm, 4-8mm etc

BIOLOGICAL

ROT PROOF AND VERMIN PROOF