Plates make from basalt ultra- and superthin fibers and clay binder. Represent high-temperature and low heat-conducting a sheet material of the next linear sizes:

• Length - from 500 up to 1100 mm;
• Width - 830, 840, 850
• Thickness - 22, 30, 40, 50

The name of parameters	Norm
Density, kg/m3 no more	140
Heat conductivity, at 25 °С, W/m•К, no more	2,0
Humidity, %, no more	0,043
Sorption humidifying (for 24 hours), %, no more	4,0
Compressive resistance at 10 % deformation, МPа (kgf/sm2), not less	0,015(0,15)
Combustibility	Incombustible

Plates intend for thermal isolation of generators and other details absorptive refrigerators in an interval of temperatures from - 260°С up to + 750 °С. Can be applied to isolation cold and heated surfaces of various machines and devices.