Grade М -75
Fraction: 0.16-1.25 mm
Thermal conductivity at temperature of (20 + -5) Сº – 0.043 W/m*sec
Humidity: not more than 2% by mass

Area of application: metallurgy, cryogenic industry, manufacture of black-lead mixtures.

Grade М -100
Fraction: 0.16-1.25 mm, 0.16-0.63 mm
Thermal conductivity at temperature of (20 + -5) Сº – 0.052 W/m*sec
Humidity: not more than 2% by mass
 

Area of application:

• manufacture of dry construction mixtures
• cryogenic industry
• heat-insulation of walls
• heat-insulation of floors.

Agroperlite

Fraction: 1.25-5.0 mm
Thermal conductivity at temperature of (20 + -5) Сº – 0.043-0.058 W/m*sec
Humidity not more than  2% by mass
рH aqueous extract: 6.0 - 7.0
 

Area of application:

• gardening
• growing of seedlings
• agro business
• as a component to manufacture perlite-concrete
• when assembling insulated floors
• in light concrete structures.

Grade М -150
Fraction: 0.16-2.5 mm
Thermal conductivity at temperature of (20 + -5) Сº – 0.058 W/m*sec
Humidity: not more than 2% by mass

Area of application:

• filling out walls
• assembly of floors
• in metallurgy (as a component in manufacturing of black-lead mixtures).