Explosion resistance test of 20 kg TNT from 5 m, drone shot.

Описание: INSTITUTE OF BLAST & IMPACT PROOF CONCRETE presents a test of blast resistance of a bunker frame made of HI TEC patented composite UHPFRC.
Certified by the Military Research Institute of the Czech Republic according to NATO STANAG 2280:2016 standard to the highest possible level D5. More at www.ibipc.com .