Home / Add to favorites Search: About company Our business For partners Staff We and society Press center Complex of works performed Time cycle of work organization Geography of activity Production capacities Order portfolio About hydraulic injection technology Information disclosure All news Extraction of nonmetallic building materials with separation by fractions home > Our business > Complex of works performed Nonmetallic building materials - materials of mineral origin, used in construction in their natural form without separating individual minerals from them. Nonmetallic building materials are obtained as a result of mechanical processing of igneous, sedimentary and metamorphic rocks, mined exclusively in quarries. Main processing processes: sorting (for sand and gravel rocks); crushing and sorting (in the production of crushed stone, rubble stone and crushed sand); classification (obtaining fractionated sand); washing crushed stone, gravel and sand, or sometimes dry cleaning; sawing, edging, grinding and polishing when obtaining facing slabs from blank blocks; drying and grinding to obtain mineral powder. The technical requirements for nonmetallic building materials mainly regulate the grain size, the content of dusty and clay particles, as well as weak and weathered rocks, strength, frost resistance, sometimes the shape of the grains, the nature of the rock, the content of harmful impurities. About the company Our business For partners Personnel We and society Press center © 2021 Joint Stock Company "MTA Company" Hydromechanized works

Home / Add to favorites Search: About company Our business For partners Staff We and society Press center Package of documents Reviews Requisites Proposals All news Reviews home > For partners The competence of the MTA Company is also confirmed by the reviews of our customers and government authorities. send a message Request type * Ask a Question Write to the director Review Name * Email Telephone Message * Enter text About the company Our business For partners Personnel We and society Press center © 2021 Joint Stock Company "MTA Company" Hydromechanized works