Companies which belong to SC Group own one mobile and three stationary laboratories which carry out the inspection of mineral materials. They are located in Talsi, Brocēni and in Krustpils and their main tasks are to work out formulas and on regular basis check the quality of decked mineral materials and bituminous mixtures in accordance with the following requirements and standards:

Sand:

Granulometric content in compliance with LVS EN 933-1:1997
Filtration coefficient in conformity with GOST 25584-90

Road metal and gravel:

Granulometric content in compliance with LVS EN 933-1:1997
Lamerrality index in compliance with LVS EN 933-3:1997
Crashed and round surfaces in compliance with LVS EN 933-5:1998
Los Angeles coefficient in compliance with LVS EN 1097-2:1998
Density of particles in compliance with LVS EN 1097-6:2002

Bituminous mixtures:

Content of binding substance in compliance with LVS EN 12697-1:1996
Granulometric content in compliance with LVS EN 12697-2:1996
Porosity of the framework of minerals in compliance with LVS EN 12697-8:1996
Lasting porosity in compliance with LVS EN 12697-8:1996
Pores filled with bitumen in compliance with LVS EN 12697-8:1996
Marshal stability in compliance with LVS EN 12697-34:1996
Marshal flowability in compliance with LVS EN 12697-34:1996
Density of volume in compliance with LVS EN 12697-6:1996
Maximal density in compliance with LVS EN 12697-5:1996
Accumulation of layer in compliance with LVS EN 12697-8:1996

Biding agent of bitumen:

Penetration in compliance with LVS EN 1426: 1999
Softening temperature in compliance with LVS EN 1427: 1999

Ground tests:

Accumulation according with Proctor in compliance with LVS EN 13286-50:2005
Deformation module (carrying capacity) in compliance with DIN 18134

Contacts:

+371 638 64 363 - Laboratory in Broceni
+371 632 22 979 - Laboratory in Talsi
+371 652 29 027 - Laboratory in Krustpils