NS expanded Clay is made from high quality clay at average 1200 degree in rotary kiln, The advantages is high porous plow density, high strength, excellent heat insulation property, fire resistance, sound insulation, thermal insulation, good durability, It is widely used in agriculture,horticulture, hydroponics, aquaponics, landscape, lightweight concrete blocks, concrete, water treatment etc.
√ Uniform, round shape.
√ Lightness, Inert, pH-neutral,
√ Clean and decorative.
√ Thermal Insulation
√ Sound Insulation
√ Fire resistance
√ Water absorption
Bulk density: 260-650kgs/m3
Cumulative porosity percentage: >36%
Specific surface area: 2-5X104cm2/g
Hydrochloric acid soluble rate：<3.3%
Friction loss rate：<2.2%
Loss on ignition：<0.15%
Main Sizes : 1-4mm, 4-8mm, 4-10mm, 8-10mm, 8-16mm, 15-25mm, 10-30mm etc.
It is available in different sizes and densities.
1L, 2L, 5L, 10L, 25L, 40L, 45L, 50L, 1000L or as request, 30-32CBM/20'FCL, 68-70CBM/40'HQ