The guaranteed quality of production
Fractional aggregates by the physicomechanical indicators corresponds to requirements of GOST 8267-93 «Rubble and gravel from dense rocks for civil work» with a type of durability «1400», type of abradability - «I-1», type of frost resistance - «F-300».
OOO "Mehanobr-Analit" has executed definition of adhesion of aggregates deposit to construction bitumen 60/90 of the Kirishsky Oil refinery plant and to bitumen of the firm "Neste" (Finland). Limiting adhesion at 120 mines to Kirishsky bitumen is 88,9-95,7 %, to Finnish - 96,4-96,8 %
End products assurance is carried out in the test laboratory on the quarry which is provided by the necessary equipment and devices, and also has the certificate which has been given by FGU "test-s.-peterburg". Works are done according to GOST 8269.0-97 and GOST 8735-88