ID Task name Start Finish (days) Duration # Predecessors 1 100 KW rooftop PV installation 25 Mon 6/3 Fri 7/5 2 Project management 11 Mon 6/3 Mon 6/17 3 Design and 5 Mon 6/3 Fri 6/7 engineer 4 Obtain permits 5 Mon 6/10 Fri 6/14 3 5 Procure materials 6 Mon 6/10 Mon 6/17 3 6 Structural installation 5 Tuo 6/18 Mon 6/24 Install roof 3 Tue 6/18 Thu 6/20 4, 5 attachments Assemble racking 2 Fri 6/21 Mon 6/24 7 9 Electrical installation 15 Mon 6/17 Fri 7/5 10 Install PV modules 3 Tue 6/25 Thu 6/27 8 11 Install de wiring 3 Fri 6/28 Tue 7/2 10 12 Install ac system 7 Mon 6/17 Tue 6/25 4 13 Commission and 3 Wed 7/3 Fri 7/5 11, 12 inspect 14 Project Complete Milestone 0 Fri 7/5 Fri 7/5 13