Product specification

Commercial name FILTRALITE NR 10-20
Density Bulk density, loose: 250 kg/m³
Particle density: 430 kg/m³
Type of material Expanded clay
Appearance Round particles, smooth surface with micropores
Manufactured by Leca Rælingen, Norway
Version 8
Size and weight Value Deviation Comments
Particle size range 8-20 mm < 8 mm max. 15 %
> 20 mm max. 15 %
EN 12905
Bulk density, dry, loose 250 kg/m³ ± 50 kg/m³ EN 1097-3
Particle density, apparent 430 kg/m³ ± 100 kg/m³ EN 1097-6: Annex E

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