Simat

SIMAT stone aggregate in the form of crushed gravel is manufactured through crushing and screening of silicomanganese slag which solidifies and is cooled down by forced cooling in layers.

SIMAT has no adverse impact on environment which has been proved by authorized laboratory Ingeo, s. r. o., Žilina pursuant to Reg. No. 111/1993 of Ministry of Environment of the Slovak Republic.

Intended use

SIMAT is used for foundation, protective, and drainage layers, local roads, ground completion, barriers, and for surface hardening.

Packing and transport

SIMAT is delivered in bulk, trucks or in railway wagons.

Sizing (mm)

0 - 16, 16 - 32, 32 - 64, 0 - 300

 

Other properties

% of weight

Oversize

max. 20

Grain size for individual sizes

pursuant to STN 72 1512

Foreign particles

max. 4

Wear resistance

max. 50

Cold resistance (25 cycles))

max. 5

Absorption rate

max. 4

Decomposition rate

max. 5

Apparent density

ca. 1,500 kg/m3

Bulk density

ca. 2,900 kg/m3

 

Typical chemical composition in %

CaO

SiO2

Al2O3

MnO

MgO

FeO

K2O+Na2O

SIMAT

28 - 35

35 - 43

7 - 20

5 - 15

5 - 12

0.4 – 1.5

3 - 10

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