Roofing / Roof Treatment

Seeking part time help for roof / shingle regeneration. Will require harnessing in and walking on roofs while spraying environmentally friendly product that restores the life of shingles. Roofing background would be helpful but not required. Great pay and appointments can be scheduled around you. 2-3 hours a day, 1 to 3 days a week, or can stack appointments in on a single day. Ideal for fire fighters and others with variable schedules.