Construction of block-boxes complies with standards for explosion proof buildings of category A for operation in hazardous areas and includes:
hatch to protect the premises against overpressure in case of explosion;
flooring made of special anti-static rubber;
antifriction intrinsic safety of structural elements;
special "Antipanic" locks to facilitate the possibility of leaving the premises in emergency cases;
liquid tight fittings for gas and electric lines;
the device is equipped with a continuous ventilation with the natural impulse and emergency forced ventilation;
automatic gas detection devices with optical and audible alarm.