Firing pattern UNIDET 9 - Trench blasting Simple connection for a pipeline trench; only 3 components, which can be reduced to 2 if Îľclip 0 is replaced by Îľclip 17.
Firing pattern UNIDET 10 - Trench blasting
Trench blasting with U475 in the middle holes and U500 in the edge holes. 42 ms delay between the rows gives good breakage geometry in the round. 30