Product specification

Commercial name

FILTRALITE NC 4-10
Density Bulk density: 250 kg/m³
Particle density: 540 kg/m³
Type of material Expanded clay
Appearance Crushed particles, porous surface structure
Manufactured by Leca Rælingen, Norway
Version 8
Size and weight Value Deviation Comments
Particle size range 4-10 mm < 4 mm max. 10 %
> 10 mm max. 15 %
EN 12905
Bulk density, loose 250 kg/m³ ± 15 % EN 1097-3
Particle density, apparent 540 kg/m³ ± 15 % EN-1097-6: Annex E
Other properties Value Comments
Voids ~54 % Approx. value. EN 1097-3

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