Product specification

Commercial name Filtralite Pure HC 0,8-1,6 Filtralite Pure NC 1,5-2,5
Density Bulk density, compressed: 850 kg/m³
Particle density: 1700 kg/m³
Bulk density, compressed: 500 kg/m³
Particle density: 1050 kg/m³
Type of material Expanded clay Expanded clay
Appearance Crushed particles, porous surface structure Crushed particles, porous surface structure
Manufactured by Leca Rælingen, Norway Leca Rælingen, Norway
Version 8 8
HC 0,8-1,6 Value Deviation Comments
Particle size range 0,8-1,6 mm < 0,8 mm max. 5 %
> 1,6 mm max. 5 %
EN 12905
Bulk density, dry, compressed 850 kg/m³ ± 125 kg/m³ EN 1097-3, 10 strokes
Particle density, apparent 1700 kg/m³ ± 150 kg/m³ EN 1097-6: Annex E
NC 1,5-2,5 Value Deviation Comments
Particle size range 1,4-2,5 mm < 1,4 mm max. 5 % + Δ < 0,125 mm
> 2,5 mm max. 5 %
 
Bulk density, dry, compressed 500 kg/m³ ± 75 kg/m³ EN 1097-3, 10 strokes
Particle density, apparent 1050 kg/m³ ± 150 kg/m³ EN 1097-6: Annex E
Other properties Value Comments
Voids ~55 % EN 1097-3, approx. value
Acid solubility < 7 % EN 12902

CHEMICAL COMPOSITION, APPROX. VALUES

SiO2 Al2O3 Fe2O3 K2O CaO Na2O
63% 17% 7% 4% 2% 2%

Explanations

N = Normal density
M = Medium density
H = High density
C = Crushed
R = Round