Test and certification tests of products undermining TNT charges. Videos open on RuTube.
The page contains video materials of tests of protective structures of JSC "Alfa": detonations of charges of 50 kg, 540 kg and 1 ton of TNT, certification tests according to GOST R 57471-2017 with change 1, tests of gates and fireproof products. These rollers confirm the actual work of the barriers under explosive load and help designers evaluate the declared protection classes.