Expanded clay fr. 0-5 (M350-400 P50)

Specific effective activity of natural radionuclides 220,1±25,3 Bq/kg. Mark frost is not lower than F15/ Coefficient of thermal conductivity in dry condition (25±5)°C, not more than 0.18 W/(m K). A selection of Packed clay pellets in big bags (V=1-3 m3), polypropylene and Kraft bags (V=0.02 m3; 0.04 m3 0.05 m3). Application: substrate for hydroponics; drainage in embankments of roads; manufacture of light concrete; aggregate structures; manufacture of expanded clay lightweight concrete blocks; production of wall panels; insulation of foundations; insulation of floors and ceilings; insulation of pitched roofs type; filtering of wastewater treatment facilities; decorative elements in landscape design. Advantages: Durability; Refractoriness; Frost resistance; Acid resistance; Ease; Strength.