Testing of construction materials, testing of concrete for durability, freeze-thaw resistance, and water resistance

Testing of construction materials (cement, sand, crushed stone, reinforced steel, additives for concrete and mixtures, concrete mixtures), in order to determine if they satisfy the requirements of the project and government standards, is carried out by construction laboratories of the Vologmost branches.
All construction laboratories have certificates that confirm the necessary conditions to conduct testing, analyses, and measurements in a specific sphere of activity. The laboratories were certified by the local standards, precision and accuracy bodies.
Bridge Construction Crew №21 has a certificate that confirms its competency as specified in the government standard Р ИСО/МЭК 17025-2006.

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