Calculator areas of pyrotechnics effects in flat and bare.
This calculator uses the formulas from the circular of 20 April 2007 on the application of the Decree of 20 April 2007 laying down the rules for the risk assessment and accident prevention in pyrotechnic establishments.
This computer allows to determine all effect areas and non-transmission distances in accordance with an amount of active material, or conversely from a distance, it determines a quantity of active material based on areas 'effects.