This is a detailed walk-through of the planning and installation of our 3kW - 5kWH - 120V off-grid solar system that powers a rehabbed shipping container.
[PDF Version]
Yes — flat roofs often outperform pitched roofs for solar in Massachusetts. Tilt racking systems can orient panels at exactly the optimal angle (typically 10–20°) facing true south, regardless of the building's orientation.
[PDF Version]