"Are we witnessing a revolution in gutter systems?" - discussed at Mirosław Szwarc's lecture
The roofer who was already present at the first event, is a member of the Polish Roofers Association - the Kuyavian-Pomeranian branch and a PSD technical adjudicator. He has been associated with the roofing industry since 1993 as a teacher, trainer and professional examiner of tinsmiths and roofers. Mirosław Szwarc is the Blachy Pruszyński brand Ambassador.